PRODUCT · Rotary Transmission

Spur gear

Ground spur gears (module 1–6, 40Cr, JIS Grade 2) and milled spur gears (module 0.5–4, C45 steel, DIN 3967 8d25). 20° pressure angle, 601 standard sizes with online filtering — custom sizes to your drawing.

Last updated Reviewed by Luo Genwen, Production Plant Manager

Spur gear
Spur gear construction and designation diagram · Bore · Number of teeth · Module
Marking example: 1M-20-12 (Module · Teeth · Bore)

FAQ

Common questions about this series

Spur gear: what size range does the table cover?

The table on this page lists 601 standard sizes in 2 series (Milled series · C45 steel, Ground series · 40Cr): module 0.5–6, 10–127 teeth, bores from Ø2 to Ø75 mm. Sizes outside this range are made to your drawing.

Spur gear: what is it and when should I use it?

Ground spur gears (module 1–6, 40Cr, JIS Grade 2) and milled spur gears (module 0.5–4, C45 steel, DIN 3967 8d25). 20° pressure angle, 601 standard sizes with online filtering — custom sizes to your drawing. Choose the milled C45 series (DIN 3967 8d25) for general-purpose, low- to medium-speed drives where cost matters, and the ground 40Cr series (JIS Grade 2, 45–55 HRC) when you need higher accuracy, quieter running or higher loads. Both are 20° pressure-angle spur gears with no axial thrust, so bearings can be simple.

Spur gear: can I order a size that is not in the table, or just one piece?

Yes. Everything on this page is made to drawing, and the table is only the standard-size subset of the catalogue. Minimum order quantity is one piece — we routinely make single replacement parts for OEMs whose original supplier has discontinued the item. Send a DWG, STEP or PDF drawing (or a sample part): you get a formal quotation within 24 hours after the information is complete, and the first article ships within 30 days of drawing approval, with inspection records.

Spur gear: what do I need to send to get a quote?

Send the drawing or these values: module (or DP), number of teeth, pressure angle, helix angle and hand (for helical), face width, bore with tolerance and keyway, hub dimensions, material and heat treatment, required accuracy class (ISO 1328 / DIN / AGMA / JIS) and quantity. A STEP file plus a 2D drawing with critical tolerances is ideal; a photo of the old part with basic measurements is enough for a first quote.

Specifications · Selector

Spur gear online selector

All 601 standard sizes from the product catalogue PDF. Filter by series, module, style, teeth or bore — or search by model code. All dimensions in mm.

Milled spur gear construction: B with single-side hub / A hubless flat, showing b, NL, ØB, ØND, Ød, Øda
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Complete size table · 601 sizes (static version for printing and full-text search)
Spur gear online selector — Milled series · C45 steel (561)
Model
Code
Module
m
Fig.Teeth
z
Face b
mm
Tip Ø da
mm
Pitch Ø d
mm
Hub len NL
mm
Hub Ø ND
mm
Bore B(H7)
mm
Rated torqueWeight
10-M0.5-4-2-B0.5B1046543.7520.8 Ncm0.8 g
12-M0.5-4-2-B0.5B124764421 Ncm1 g
13-M0.5-4-2-B0.5B1347.56.54521.1 Ncm1 g
14-M0.5-4-2-B0.5B144874521.2 Ncm2 g
15-M0.5-4-3-B0.5B1548.57.54631.4 Ncm2 g
16-M0.5-4-3-B0.5B164984631.5 Ncm2 g
17-M0.5-4-3-B0.5B1749.58.54631.6 Ncm2 g
18-M0.5-4-3-B0.5B1841094631.7 Ncm2 g
19-M0.5-4-3-B0.5B19410.59.54831.9 Ncm3 g
20-M0.5-4-3-B0.5B20411104832.2 Ncm3 g
21-M0.5-4-3-B0.5B21411.510.54832.4 Ncm4 g
22-M0.5-4-3-B0.5B22412114832.7 Ncm4 g
23-M0.5-4-3-B0.5B23412.511.54833 Ncm4 g
24-M0.5-4-3-B0.5B24413124833.3 Ncm4 g
25-M0.5-4-4-B0.5B25413.512.541043.6 Ncm5 g
26-M0.5-4-4-B0.5B264141341044 Ncm5 g
27-M0.5-4-4-B0.5B27414.513.541044.3 Ncm5 g
28-M0.5-4-4-B0.5B284151441044.7 Ncm6 g
30-M0.5-4-4-B0.5B304161541045.5 Ncm7 g
32-M0.5-4-4-B0.5B324171641246.3 Ncm9 g
35-M0.5-4-4-B0.5B35418.517.541247.7 Ncm10 g
36-M0.5-4-4-B0.5B364191841248.2 Ncm10 g
38-M0.5-4-4-B0.5B384201941249.2 Ncm11 g
40-M0.5-4-4-B0.5B4042120412410.3 Ncm12 g
42-M0.5-4-5-B0.5B4242221415511.5 Ncm14 g
45-M0.5-4-5-B0.5B45423.522.5415513.4 Ncm16 g
48-M0.5-4-5-B0.5B4842524415515.5 Ncm18 g
50-M0.5-4-5-B0.5B5042625415517 Ncm19 g
52-M0.5-4-5-B0.5B5242726415518.5 Ncm20 g
54-M0.5-4-5-B0.5B5442827415520.2 Ncm22 g
55-M0.5-4-5-B0.5B55428.527.5415521 Ncm23 g
56-M0.5-4-5-B0.5B5642928415521.9 Ncm23 g
60-M0.5-4-5-B0.5B6043130420525.5 Ncm30 g
64-M0.5-4-5-B0.5B6443332420529.4 Ncm33 g
65-M0.5-4-5-B0.5B65433.532.5420530.5 Ncm33 g
70-M0.5-4-5-B0.5B7043635420536 Ncm39 g
72-M0.5-4-5-B0.5B7243736420538.3 Ncm40 g
75-M0.5-4-5-B0.5B75438.537.5420542 Ncm42 g
80-M0.5-4-5-B0.5B8044140420548.5 Ncm47 g
85-M0.5-4-6-B0.5B85443.542.5425655.6 Ncm57 g
90-M0.5-4-6-B0.5B9044645425663.2 Ncm62 g
96-M0.5-4-6-B0.5B9644948425673.2 Ncm69 g
100-M0.5-4-6-B0.5B10045150425680.2 Ncm74 g
114-M0.5-4-6-B0.5B114458574256108 Ncm94 g
120-M0.5-4-6-B0.5B120461604256121 Ncm100 g
10-M0.8-5-3-B0.8B1059.686532 Ncm3 g
12-M0.8-5-3-B0.8B12511.29.66832.6 Ncm4 g
13-M0.8-5-3-B0.8B1351210.46832.9 Ncm5 g
14-M0.8-5-3-B0.8B14512.811.26833.3 Ncm6 g
15-M0.8-5-3-B0.8B15513.6126833.6 Ncm6 g
16-M0.8-5-4-B0.8B16514.412.861043.8 Ncm7 g
17-M0.8-5-4-B0.8B17515.213.661044 Ncm7 g
18-M0.8-5-4-B0.8B1851614.461044.5 Ncm8 g
19-M0.8-5-4-B0.8B19516.815.261045.1 Ncm9 g
20-M0.8-5-4-B0.8B20517.61661045.7 Ncm12 g
21-M0.8-5-4-B0.8B21518.416.861246.4 Ncm14 g
22-M0.8-5-4-B0.8B22519.217.661247.1 Ncm15 g
23-M0.8-5-4-B0.8B2352018.461247.9 Ncm15 g
24-M0.8-5-4-B0.8B24520.819.261248.7 Ncm16 g
25-M0.8-5-5-B0.8B25521.62061559.5 Ncm18 g
26-M0.8-5-5-B0.8B26522.420.8615510.4 Ncm18 g
27-M0.8-5-5-B0.8B27523.221.6615511.3 Ncm19 g
28-M0.8-5-5-B0.8B2852422.4615512.2 Ncm20 g
30-M0.8-5-5-B0.8B30525.624615514.3 Ncm22 g
32-M0.8-5-5-B0.8B32527.225.6615516.5 Ncm23 g
35-M0.8-5-5-B0.8B35529.628615520.2 Ncm26 g
36-M0.8-5-5-B0.8B36530.428.8615521.5 Ncm28 g
38-M0.8-5-5-B0.8B3853230.4618524.3 Ncm33 g
40-M0.8-5-5-B0.8B40533.632618527.2 Ncm35 g
42-M0.8-5-6-B0.8B42535.233.6618630.4 Ncm37 g
45-M0.8-5-6-B0.8B45537.636618635.5 Ncm41 g
48-M0.8-5-6-B0.8B4854038.4618641 Ncm45 g
50-M0.8-5-6-B0.8B50541.640618645 Ncm48 g
52-M0.8-5-6-B0.8B52543.241.6618649 Ncm51 g
54-M0.8-5-6-B0.8B54544.843.2618653.4 Ncm55 g
55-M0.8-5-6-B0.8B55545.644618655.6 Ncm60 g
56-M0.8-5-6-B0.8B56546.444.8618657.9 Ncm65 g
60-M0.8-5-6-B0.8B60549.648618667.6 Ncm76 g
64-M0.8-5-6-B0.8B64552.851.2618678.2 Ncm84 g
65-M0.8-5-6-B0.8B65553.652618681 Ncm90 g
70-M0.8-5-6-B0.8B70557.656618695.8 Ncm107 g
72-M0.8-5-6-B0.8B72559.257.66206102 Ncm117 g
75-M0.8-5-6-B0.8B75561.6606206112 Ncm123 g
80-M0.8-5-6-B0.8B80565.6646206129 Ncm145 g
85-M0.8-5-6-B0.8B85569.6686206149 Ncm159 g
90-M0.8-5-6-B0.8B90573.6726206169 Ncm193 g
96-M0.8-5-8-B0.8B96578.476.86258196 Ncm218 g
100-M0.8-5-8-B0.8B100581.6806258215 Ncm254 g
114-M0.8-5-8-B0.8B114592.891.26258291 Ncm311 g
120-M0.8-5-8-B0.8B120597.6966258327 Ncm384 g
11-M1-15-5-B1B1115131110850.3 Nm12 g
12-M1-15-6-B1B1215141210960.35 Nm13 g
13-M1-15-6-B1B13151513101060.4 Nm16 g
14-M1-15-6-B1B14151614101160.45 Nm20 g
15-M1-15-6-B1B15151715101260.49 Nm24 g
16-M1-15-6-B1B16151816101360.53 Nm28 g
17-M1-15-6-B1B17151917101460.55 Nm33 g
18-M1-15-8-B1B18152018101580.62 Nm33 g
19-M1-15-8-B1B19152119101580.72 Nm37 g
20-M1-15-8-B1B20152220101680.81 Nm42 g
21-M1-15-8-B1B21152321101680.91 Nm46 g
22-M1-15-8-B1B22152422101681.01 Nm50 g
23-M1-15-8-B1B23152523101881.12 Nm58 g
24-M1-15-10-B1B241526241020101.25 Nm61 g
25-M1-15-10-B1B251527251020101.36 Nm66 g
26-M1-15-10-B1B261528261020101.5 Nm70 g
27-M1-15-10-B1B271529271020101.64 Nm75 g
28-M1-15-10-B1B281530281020101.77 Nm80 g
29-M1-15-10-B1B291531291020101.95 Nm85 g
30-M1-15-10-B1B301532301020102.09 Nm90 g
31-M1-15-10-B1B311533311025102.24 Nm110 g
32-M1-15-10-B1B321534321025102.43 Nm115 g
33-M1-15-10-B1B331535331025102.62 Nm120 g
34-M1-15-10-B1B341536341025102.79 Nm130 g
35-M1-15-10-B1B351537351025102.99 Nm135 g
36-M1-15-10-B1B361538361025103.18 Nm140 g
37-M1-15-10-B1B371539371025103.29 Nm145 g
38-M1-15-10-B1B381540381025103.64 Nm155 g
39-M1-15-10-B1B391541391025103.85 Nm160 g
40-M1-15-10-B1B401542401025104.09 Nm170 g
41-M1-15-10-B1B411543411030104.36 Nm190 g
42-M1-15-10-B1B421544421030104.59 Nm200 g
43-M1-15-10-B1B431545431030104.86 Nm210 g
44-M1-15-10-B1B441546441030105.11 Nm215 g
45-M1-15-10-B1B451547451030105.38 Nm225 g
46-M1-15-10-B1B461548461030105.66 Nm230 g
47-M1-15-10-B1B471549471030106.02 Nm240 g
48-M1-15-10-B1B481550481030106.42 Nm250 g
49-M1-15-10-B1B491551491030106.82 Nm260 g
50-M1-15-12-B1B501552501030127.25 Nm260 g
51-M1-15-12-B1B511553511040127.69 Nm310 g
52-M1-15-12-B1B521554521040128.18 Nm320 g
53-M1-15-12-B1B531555531040128.43 Nm330 g
54-M1-15-12-B1B541556541040128.93 Nm340 g
55-M1-15-12-B1B551557551040129.34 Nm350 g
56-M1-15-12-B1B561558561040129.72 Nm360 g
57-M1-15-12-B1B5715595710401210.1 Nm370 g
58-M1-15-12-B1B5815605810401210.5 Nm380 g
59-M1-15-12-B1B5915615910401211 Nm390 g
60-M1-15-12-B1B6015626010401211.5 Nm400 g
61-M1-15-12-B1B6115636110501212 Nm470 g
62-M1-15-12-B1B6215646210501212.7 Nm480 g
63-M1-15-12-B1B6315656310501213.3 Nm490 g
64-M1-15-12-B1B6415666410501214 Nm500 g
65-M1-15-12-B1B6515676510501214.6 Nm515 g
66-M1-15-12-B1B6615686610501215 Nm525 g
67-M1-15-12-B1B6715696710501215.5 Nm540 g
68-M1-15-12-B1B6815706810501215.9 Nm550 g
69-M1-15-12-B1B6915716910501216.3 Nm560 g
70-M1-15-12-B1B7015727010501216.7 Nm575 g
75-M1-15-12-B1B7515777510501218.4 Nm650 g
80-M1-15-12-B1B8015828010501220.3 Nm720 g
90-M1-15-12-B1B9015929010501224.5 Nm880 g
100-M1-15-12-B1B1001510210010601228.9 Nm1.12 kg
120-M1-15-12-B1B1201512212010601240 Nm1.53 kg
11-M1.5-17-6-B1.5B111719.516.5131260.99 Nm33 g
12-M1.5-17-8-B1.5B12172118131481.14 Nm40 g
13-M1.5-17-8-B1.5B131722.519.5131581.3 Nm50 g
14-M1.5-17-8-B1.5B14172421131781.46 Nm60 g
15-M1.5-17-8-B1.5B151725.522.5131881.58 Nm70 g
16-M1.5-17-8-B1.5B16172724131981.1 Nm80 g
17-M1.5-17-8-B1.5B171728.525.5132081.79 Nm90 g
18-M1.5-17-8-B1.5B18173027132081.99 Nm100 g
19-M1.5-17-8-B1.5B191731.528.5132082.31 Nm110 g
20-M1.5-17-8-B1.5B20173330132582.6 Nm120 g
21-M1.5-17-10-B1.5B211734.531.51325102.92 Nm130 g
22-M1.5-17-10-B1.5B221736331325103.25 Nm140 g
23-M1.5-17-10-B1.5B231737.534.51325103.61 Nm160 g
24-M1.5-17-10-B1.5B241739361325104.02 Nm170 g
25-M1.5-17-10-B1.5B251740.537.51325104.38 Nm180 g
26-M1.5-17-12-B1.5B261742391330124.83 Nm200 g
27-M1.5-17-12-B1.5B271743.540.51330125.28 Nm220 g
28-M1.5-17-12-B1.5B281745421330125.72 Nm230 g
29-M1.5-17-12-B1.5B291746.543.51330126.29 Nm240 g
30-M1.5-17-12-B1.5B301748451330126.74 Nm260 g
31-M1.5-17-12-B1.5B311749.546.51335127.23 Nm300 g
32-M1.5-17-12-B1.5B321751481335127.84 Nm310 g
33-M1.5-17-12-B1.5B331752.549.51335128.44 Nm330 g
34-M1.5-17-12-B1.5B341754511335129.01 Nm340 g
35-M1.5-17-12-B1.5B351755.552.51335129.66 Nm360 g
36-M1.5-17-12-B1.5B3617575413351210.3 Nm370 g
37-M1.5-17-12-B1.5B371758.555.513401210.6 Nm420 g
38-M1.5-17-12-B1.5B3817605713401211.7 Nm440 g
39-M1.5-17-12-B1.5B391761.558.513401212.4 Nm460 g
40-M1.5-17-12-B1.5B4017636013401213.2 Nm480 g
41-M1.5-17-12-B1.5B411764.561.513401214.1 Nm500 g
42-M1.5-17-12-B1.5B4217666313501214.8 Nm590 g
43-M1.5-17-12-B1.5B431767.564.513501215.7 Nm610 g
44-M1.5-17-12-B1.5B4417696613501216.5 Nm630 g
45-M1.5-17-12-B1.5B451770.567.513501217.3 Nm650 g
46-M1.5-17-14-B1.5B4617726913501418.3 Nm670 g
47-M1.5-17-14-B1.5B471773.570.513501419.4 Nm700 g
48-M1.5-17-14-B1.5B4817757213501420.7 Nm710 g
49-M1.5-17-14-B1.5B491776.573.513501422 Nm730 g
50-M1.5-17-14-B1.5B5017787513501423.4 Nm760 g
51-M1.5-17-14-B1.5B511779.576.513601424.8 Nm860 g
52-M1.5-17-14-B1.5B5217817813601426.4 Nm890 g
53-M1.5-17-14-B1.5B531782.579.513601427.2 Nm910 g
54-M1.5-17-14-B1.5B5417848113601428.8 Nm940 g
55-M1.5-17-14-B1.5B551785.582.513601430.1 Nm960 g
56-M1.5-17-16-B1.5B5617878413601631.4 Nm980 g
57-M1.5-17-16-B1.5B571788.585.513601632.7 Nm1 kg
58-M1.5-17-16-B1.5B5817908713601634 Nm1.03 kg
59-M1.5-17-16-B1.5B591791.588.513601635.5 Nm1.06 kg
60-M1.5-17-16-B1.5B6017939013601637 Nm1.09 kg
61-M1.5-17-16-B1.5B611794.591.513701638.6 Nm1.22 kg
62-M1.5-17-16-B1.5B6217969313701640.8 Nm1.25 kg
63-M1.5-17-16-B1.5B631797.594.513701642.9 Nm1.28 kg
64-M1.5-17-16-B1.5B6417999613701645 Nm1.31 kg
65-M1.5-17-16-B1.5B6517100.597.513701647.1 Nm1.34 kg
66-M1.5-17-16-B1.5B66171029913701648.5 Nm1.37 kg
67-M1.5-17-16-B1.5B6717103.5100.513701649.5 Nm1.4 kg
68-M1.5-17-16-B1.5B681710510213701651.4 Nm1.43 kg
69-M1.5-17-16-B1.5B6917106.5103.513701652.6 Nm1.46 kg
70-M1.5-17-16-B1.5B701710810513701653.7 Nm1.5 kg
72-M1.5-17-16-B1.5B721711110813801655.8 Nm1.66 kg
75-M1.5-17-16-B1.5B7517115.5112.513801659.3 Nm1.76 kg
80-M1.5-17-16-B1.5B801712312013801665.1 Nm1.94 kg
90-M1.5-17-16-B1.5B901713813513801684.8 Nm2.33 kg
100-M1.5-17-16-B1.5B1001715315013801692.2 Nm2.77 kg
120-M1.5-17-16-B1.5B12017183180138016100.8 Nm3.79 kg
12-M2-20-10-B2B122028241518102.8 Nm80 g
13-M2-20-10-B2B132030261520103.2 Nm100 g
14-M2-20-10-B2B142032281522103.6 Nm120 g
15-M2-20-10-B2B152034301524103.9 Nm140 g
16-M2-20-10-B2B162036321525104.2 Nm160 g
17-M2-20-10-B2B172038341525104.4 Nm180 g
18-M2-20-10-B2B182040361525104.9 Nm190 g
19-M2-20-10-B2B192042381525105.7 Nm210 g
20-M2-20-10-B2B202044401530106.4 Nm260 g
21-M2-20-12-B2B212046421530127.2 Nm270 g
22-M2-20-12-B2B222048441530128 Nm290 g
23-M2-20-12-B2B232050461530128.9 Nm310 g
24-M2-20-12-B2B242052481535129.9 Nm360 g
25-M2-20-12-B2B2520545015351210.8 Nm390 g
26-M2-20-12-B2B2620565215401211.9 Nm450 g
27-M2-20-12-B2B2720585415401213 Nm470 g
28-M2-20-12-B2B2820605615401214.1 Nm500 g
29-M2-20-14-B2B2920625815401415.5 Nm520 g
30-M2-20-14-B2B3020646015401416.6 Nm550 g
31-M2-20-14-B2B3120666215451417.8 Nm610 g
32-M2-20-14-B2B3220686415451419.3 Nm650 g
33-M2-20-14-B2B3320706615451420.8 Nm680 g
34-M2-20-14-B2B3420726815451422.2 Nm710 g
35-M2-20-14-B2B3520747015451423.8 Nm740 g
36-M2-20-14-B2B3620767215451425.3 Nm780 g
37-M2-20-14-B2B3720787415501426.1 Nm860 g
38-M2-20-14-B2B3820807615501428.9 Nm900 g
39-M2-20-14-B2B3920827815501430.6 Nm930 g
40-M2-20-14-B2B4020848015501432.5 Nm970 g
41-M2-20-16-B2B4120868215551634.6 Nm1.05 kg
42-M2-20-16-B2B4220888415551636.5 Nm1.09 kg
43-M2-20-16-B2B4320908615551638.6 Nm1.13 kg
44-M2-20-16-B2B4420928815601640.6 Nm1.23 kg
45-M2-20-16-B2B4520949015601642.7 Nm1.27 kg
46-M2-20-16-B2B4620969215601645 Nm1.31 kg
47-M2-20-16-B2B4720989415701647.8 Nm1.48 kg
48-M2-20-16-B2B48201009615701651 Nm1.53 kg
49-M2-20-16-B2B49201029815701654.2 Nm1.57 kg
50-M2-20-16-B2B502010410015701657.6 Nm1.62 kg
51-M2-20-16-B2B512010610215701661.1 Nm1.67 kg
52-M2-20-16-B2B522010810415701664.8 Nm1.72 kg
53-M2-20-16-B2B532011010615701668.5 Nm1.78 kg
54-M2-20-16-B2B542011210815701672.4 Nm1.83 kg
55-M2-20-16-B2B552011411015701676.3 Nm1.88 kg
56-M2-20-16-B2B562011611215701680.5 Nm1.94 kg
57-M2-20-16-B2B572011811415701684.7 Nm1.99 kg
58-M2-20-16-B2B582012011615701689 Nm2.05 kg
59-M2-20-16-B2B592012211815701693.1 Nm2.11 kg
60-M2-20-16-B2B602012412015701697.3 Nm2.16 kg
61-M2-20-16-B2B6120126122158016102 Nm2.36 kg
62-M2-20-16-B2B6220128124158016107 Nm2.42 kg
63-M2-20-16-B2B6320130126158016111 Nm2.48 kg
64-M2-20-16-B2B6420132128158016114 Nm2.55 kg
65-M2-20-16-B2B6520134130158016117 Nm2.61 kg
66-M2-20-16-B2B6620136132158016120 Nm2.67 kg
67-M2-20-16-B2B6720138134158016122 Nm2.74 kg
68-M2-20-16-B2B6820140136158016125 Nm2.81 kg
69-M2-20-16-B2B6920142138158016127 Nm2.87 kg
70-M2-20-16-B2B7020144140158016130 Nm2.94 kg
75-M2-20-16-B2B7520154150158016166 Nm3.25 kg
80-M2-20-16-B2B8020164160158016175 Nm3.6 kg
90-M2-20-20-B2B9020184180159020180 Nm4.57 kg
100-M2-20-20-B2B100202042001510020185 Nm5.67 kg
120-M2-20-20-B2B120202442401510020217 Nm7.79 kg
12-M2.5-25-10-B2.5B122535302022105.9 Nm170 g
13-M2.5-25-10-B2.5B132537.532.52025106.7 Nm210 g
14-M2.5-25-10-B2.5B142540352028107.6 Nm250 g
15-M2.5-25-10-B2.5B152542.537.52030108.3 Nm300 g
16-M2.5-25-12-B2.5B162545402032128.9 Nm330 g
17-M2.5-25-12-B2.5B172547.542.52035129.2 Nm380 g
18-M2.5-25-12-B2.5B1825504520351210.4 Nm420 g
19-M2.5-25-12-B2.5B192552.547.520351211.9 Nm450 g
20-M2.5-25-12-B2.5B2025555020401213.4 Nm540 g
21-M2.5-25-14-B2.5B212557.552.520401415.1 Nm560 g
22-M2.5-25-14-B2.5B2225605520451416.9 Nm660 g
23-M2.5-25-14-B2.5B232562.557.520451418.7 Nm700 g
24-M2.5-25-14-B2.5B2425656020451420.8 Nm740 g
25-M2.5-25-14-B2.5B252567.562.520501422.8 Nm850 g
26-M2.5-25-14-B2.5B2625706520501425 Nm900 g
27-M2.5-25-14-B2.5B272572.567.520501427.3 Nm950 g
28-M2.5-25-14-B2.5B2825757020501429.6 Nm1 kg
29-M2.5-25-14-B2.5B292577.572.520501432.7 Nm1.06 kg
30-M2.5-25-14-B2.5B3025807520551434.9 Nm1.18 kg
31-M2.5-25-16-B2.5B312582.577.520551637.5 Nm1.22 kg
32-M2.5-25-16-B2.5B3225858020551640.6 Nm1.28 kg
33-M2.5-25-16-B2.5B332587.582.520551643.8 Nm1.34 kg
34-M2.5-25-16-B2.5B3425908520551646.7 Nm1.41 kg
35-M2.5-25-16-B2.5B352592.587.520601650.2 Nm1.54 kg
36-M2.5-25-16-B2.5B3625959020601653.3 Nm1.61 kg
37-M2.5-25-16-B2.5B372597.592.520601654.9 Nm1.68 kg
38-M2.5-25-16-B2.5B38251009520601660.8 Nm1.75 kg
39-M2.5-25-16-B2.5B3925102.597.520601665.3 Nm1.83 kg
40-M2.5-25-16-B2.5B402510510020701671.2 Nm2.06 kg
41-M2.5-25-16-B2.5B4125107.5102.520701677.4 Nm2.14 kg
42-M2.5-25-16-B2.5B422511010520701682.2 Nm2.22 kg
43-M2.5-25-16-B2.5B4325112.5107.520701692.4 Nm2.3 kg
44-M2.5-25-16-B2.5B442511511020701696.6 Nm2.38 kg
45-M2.5-25-16-B2.5B4525117.5112.5207016100 Nm2.47 kg
46-M2.5-25-20-B2.5B4625120115207020107 Nm2.52 kg
47-M2.5-25-20-B2.5B4725122.5117.5208020114 Nm2.8 kg
48-M2.5-25-20-B2.5B4825125120208020120 Nm2.88 kg
49-M2.5-25-20-B2.5B4925127.5122.5208020128 Nm2.98 kg
50-M2.5-25-20-B2.5B5025130125208020135 Nm3.07 kg
51-M2.5-25-20-B2.5B5125132.5127.5208020143 Nm3.17 kg
52-M2.5-25-20-B2.5B5225135130209020149 Nm3.48 kg
53-M2.5-25-20-B2.5B5325137.5132.5209020156 Nm3.58 kg
54-M2.5-25-20-B2.5B5425140135209020165 Nm3.68 kg
55-M2.5-25-20-B2.5B5525142.5137.5209020173 Nm3.78 kg
56-M2.5-25-20-B2.5B56251451402010020181 Nm4.13 kg
57-M2.5-25-20-B2.5B5725147.5142.52010020190 Nm4.23 kg
58-M2.5-25-20-B2.5B58251501452010020199 Nm4.34 kg
59-M2.5-25-20-B2.5B5925152.5147.52010020208 Nm4.46 kg
60-M2.5-25-20-B2.5B60251551502010020217 Nm4.57 kg
70-M2.5-25-20-B2.5B70251801752010020324 Nm5.74 kg
90-M2.5-25-25-B2.5B90252302252012025348 Nm9.24 kg
100-M2.5-25-25-B2.5B100252552502012025378 Nm11.2 kg
120-M2.5-25-25-B2.5B120253053002012025438 Nm15.19 kg
12-M3-30-12-B3B1230423620271210.7 Nm280 g
13-M3-30-12-B3B1330453920301212.1 Nm340 g
14-M3-30-12-B3B1430484220331213.6 Nm410 g
15-M3-30-12-B3B1530514520351215 Nm470 g
16-M3-30-14-B3B1630544820381416.1 Nm540 g
17-M3-30-14-B3B1730575120421417 Nm630 g
18-M3-30-14-B3B1830605420451419 Nm720 g
19-M3-30-14-B3B1930635720451421.6 Nm780 g
20-M3-30-14-B3B2030666020451424.5 Nm840 g
21-M3-30-16-B3B2130696320451627.5 Nm890 g
22-M3-30-16-B3B2230726620501630.7 Nm1.02 kg
23-M3-30-16-B3B2330756920501634 Nm1.1 kg
24-M3-30-16-B3B2430787220501637.6 Nm1.18 kg
25-M3-30-16-B3B2530817520601641.4 Nm1.39 kg
26-M3-30-16-B3B2630847820601645.4 Nm1.48 kg
27-M3-30-16-B3B2730878120601649.7 Nm1.56 kg
28-M3-30-16-B3B2830908420601654.1 Nm1.66 kg
29-M3-30-16-B3B2930938720601659.2 Nm1.75 kg
30-M3-30-16-B3B3030969020601663.5 Nm1.85 kg
31-M3-30-16-B3B3130999320601669.2 Nm1.95 kg
32-M3-30-16-B3B32301029620701674.6 Nm2.21 kg
33-M3-30-16-B3B33301059920701682.8 Nm2.32 kg
34-M3-30-16-B3B343010810220701688.6 Nm2.43 kg
35-M3-30-16-B3B353011110520701697.8 Nm2.55 kg
36-M3-30-20-B3B3630114108207020106 Nm2.62 kg
37-M3-30-20-B3B3730117111207020115 Nm2.74 kg
38-M3-30-20-B3B3830120114208020124 Nm3.05 kg
39-M3-30-20-B3B3930123117208020135 Nm3.18 kg
40-M3-30-20-B3B4030126120208020143 Nm3.31 kg
41-M3-30-20-B3B4130129123208020155 Nm3.44 kg
42-M3-30-20-B3B4230132126208020164 Nm3.58 kg
43-M3-30-20-B3B4330135129208020175 Nm3.72 kg
44-M3-30-20-B3B4430138132209020186 Nm4.07 kg
45-M3-30-20-B3B4530141135209020196 Nm4.22 kg
46-M3-30-20-B3B4630144138209020207 Nm4.37 kg
47-M3-30-20-B3B47301471412010020220 Nm4.76 kg
48-M3-30-20-B3B48301501442010020232 Nm4.92 kg
50-M3-30-20-B3B50301561502010020258 Nm5.18 kg
60-M3-30-20-B3B60301861802010020437 Nm6.97 kg
65-M3-30-20-B3B65302011952010020531 Nm7.99 kg
70-M3-30-25-B3B70302162102010025552 Nm9.03 kg
75-M3-30-25-B3B75302312252012025557 Nm10.75 kg
90-M3-30-25-B3B90302762702012025610 Nm14.79 kg
100-M3-30-25-B3B100303063002012025667 Nm18.18 kg
120-M3-30-30-B3B120303663602012030774 Nm24.98 kg
18-M1-15-8-A1A18152018——80.62 Nm24 g
20-M1-15-8-A1A20152220——80.81 Nm30 g
24-M1-15-10-A1A24152624——101.25 Nm43 g
25-M1-15-10-A1A25152725——101.36 Nm48 g
30-M1-15-10-A1A30153230——102.09 Nm72 g
35-M1-15-10-A1A35153735——102.99 Nm102 g
36-M1-15-10-A1A36153836——103.18 Nm108 g
40-M1-15-10-A1A40154240——104.09 Nm136 g
45-M1-15-10-A1A45154745——105.38 Nm174 g
48-M1-15-10-A1A48155048——106.42 Nm200 g
50-M1-15-12-A1A50155250——127.25 Nm214 g
52-M1-15-12-A1A52155452——128.18 Nm232 g
60-M1-15-12-A1A60156260——1211.5 Nm313 g
72-M1-15-12-A1A72157472——1217.3 Nm460 g
75-M1-15-12-A1A75157775——1218.4 Nm510 g
76-M1-15-12-A1A76157876——1218.7 Nm520 g
80-M1-15-12-A1A80158280——1220.3 Nm580 g
85-M1-15-12-A1A85158785——1222.3 Nm650 g
90-M1-15-12-A1A90159290——1224.5 Nm730 g
95-M1-15-12-A1A95159795——1226.6 Nm820 g
100-M1-15-12-A1A10015102100——1228.9 Nm910 g
110-M1-15-12-A1A11015112110——1237.1 Nm1.084 kg
114-M1-15-12-A1A11415116114——1238.2 Nm1.165 kg
120-M1-15-12-A1A12015122120——1240 Nm1.32 kg
127-M1-15-12-A1A12715129127——1242 Nm1.47 kg
18-M1.5-17-8-A1.5A18173027——81.99 Nm68 g
20-M1.5-17-8-A1.5A20173330——82.6 Nm86 g
24-M1.5-17-10-A1.5A24173936——104.02 Nm123 g
25-M1.5-17-10-A1.5A251740.537.5——104.38 Nm135 g
30-M1.5-17-12-A1.5A30174845——126.74 Nm195 g
35-M1.5-17-12-A1.5A351755.552.5——129.66 Nm270 g
36-M1.5-17-12-A1.5A36175754——1210.3 Nm285 g
40-M1.5-17-12-A1.5A40176360——1213.2 Nm355 g
45-M1.5-17-12-A1.5A451770.567.5——1217.3 Nm455 g
48-M1.5-17-14-A1.5A48177572——1420.7 Nm510 g
50-M1.5-17-14-A1.5A50177875——1423.4 Nm560 g
60-M1.5-17-16-A1.5A60179390——1637 Nm810 g
72-M1.5-17-16-A1.5A7217111108——1655.8 Nm1.19 kg
75-M1.5-17-16-A1.5A7517115.5112.5——1659.3 Nm1.3 kg
76-M1.5-17-16-A1.5A7617117114——1660.4 Nm1.33 kg
80-M1.5-17-16-A1.5A8017123120——1665.1 Nm1.48 kg
85-M1.5-17-16-A1.5A8517130.5127.5——1680.6 Nm1.67 kg
90-M1.5-17-16-A1.5A9017138135——1684.8 Nm1.88 kg
95-M1.5-17-16-A1.5A9517145.5142.5——1688.9 Nm2.09 kg
100-M1.5-17-16-A1.5A10017153150——1692.2 Nm2.32 kg
110-M1.5-17-16-A1.5A11017168165——1694.2 Nm2.82 kg
114-M1.5-17-16-A1.5A11417174171——1696.2 Nm3.03 kg
120-M1.5-17-16-A1.5A12017183180——16100.8 Nm3.36 kg
127-M1.5-17-16-A1.5A12717193.5190.5——16107 Nm3.77 kg
18-M2-20-10-A2A18204036——104.9 Nm145 g
20-M2-20-10-A2A20204440——106.4 Nm180 g
24-M2-20-12-A2A24205248——129.9 Nm260 g
25-M2-20-12-A2A25205450——1210.8 Nm285 g
30-M2-20-14-A2A30206460——1416.6 Nm410 g
35-M2-20-14-A2A35207470——1423.8 Nm570 g
36-M2-20-14-A2A36207672——1425.3 Nm600 g
40-M2-20-14-A2A40208480——1432.5 Nm750 g
45-M2-20-16-A2A45209490——1642.7 Nm950 g
48-M2-20-16-A2A482010096——1651 Nm1.08 kg
50-M2-20-16-A2A5020104100——1657.6 Nm1.18 kg
72-M2-20-16-A2A7220148144——16135 Nm2.5 kg
75-M2-20-20-A2A7520154150——20166 Nm2.71 kg
76-M2-20-20-A2A7620156152——20168 Nm2.79 kg
80-M2-20-20-A2A8020164160——20175 Nm3.09 kg
85-M2-20-20-A2A8520174170——20179 Nm3.5 kg
90-M2-20-20-A2A9020184180——20180 Nm3.93 kg
95-M2-20-20-A2A9520194190——20181 Nm4.39 kg
100-M2-20-20-A2A10020204200——20185 Nm4.87 kg
110-M2-20-20-A2A11020224220——20201 Nm5.9 kg
114-M2-20-20-A2A11420232228——20208 Nm6.34 kg
120-M2-20-20-A2A12020244240——20217 Nm7.03 kg
127-M2-20-20-A2A12720258254——20235 Nm7.89 kg
18-M2.5-25-12-A2.5A18255045——1210.4 Nm280 g
20-M2.5-25-12-A2.5A20255550——1213.4 Nm360 g
22-M2.5-25-14-A2.5A22256055——1416.9 Nm430 g
24-M2.5-25-14-A2.5A24256560——1420.8 Nm510 g
25-M2.5-25-14-A2.5A252567.562.5——1422.8 Nm560 g
30-M2.5-25-14-A2.5A30258075——1434.9 Nm820 g
40-M2.5-25-16-A2.5A4025105100——1671.2 Nm1.47 kg
48-M2.5-25-20-A2.5A4825125120——20120 Nm2.12 kg
50-M2.5-25-20-A2.5A5025130125——20135 Nm2.3 kg
60-M2.5-25-20-A2.5A6025155150——20217 Nm3.34 kg
65-M2.5-25-20-A2.5A6525167.5162.5——20286 Nm3.99 kg
70-M2.5-25-20-A2.5A7025180175——20324 Nm4.64 kg
72-M2.5-25-20-A2.5A7225185180——20332 Nm4.91 kg
75-M2.5-25-20-A2.5A7525192.5187.5——20338 Nm5.33 kg
76-M2.5-25-20-A2.5A7625195190——20340 Nm5.48 kg
80-M2.5-25-25-A2.5A8025205200——25342 Nm6.04 kg
85-M2.5-25-25-A2.5A8525217.5212.5——25346 Nm6.84 kg
90-M2.5-25-25-A2.5A9025230225——25348 Nm7.68 kg
95-M2.5-25-25-A2.5A9525242.5237.5——25361 Nm8.57 kg
100-M2.5-25-25-A2.5A10025255250——25378 Nm9.51 kg
110-M2.5-25-25-A2.5A11025280275——25408 Nm11.53 kg
114-M2.5-25-25-A2.5A11425290285——25419 Nm12.39 kg
120-M2.5-25-25-A2.5A12025305300——25438 Nm13.74 kg
127-M2.5-25-25-A2.5A12725322.5317.5——25453 Nm15.4 kg
18-M3-30-14-A3A18306054——1419 Nm490 g
20-M3-30-14-A3A20306660——1424.5 Nm620 g
24-M3-30-16-A3A24307872——1637.6 Nm890 g
25-M3-30-16-A3A25308175——1641.4 Nm970 g
30-M3-30-16-A3A30309690——1663.5 Nm1.42 kg
40-M3-30-20-A3A4030126120——20143 Nm2.54 kg
48-M3-30-20-A3A4830150144——20232 Nm3.69 kg
50-M3-30-20-A3A5030156150——20258 Nm4.06 kg
52-M3-30-20-A3A5230162156——20286 Nm4.4 kg
55-M3-30-20-A3A5530171165——20331 Nm4.93 kg
57-M3-30-20-A3A5730177171——20364 Nm5.3 kg
60-M3-30-20-A3A6030186180——20437 Nm5.89 kg
65-M3-30-20-A3A6530201195——20531 Nm6.92 kg
70-M3-30-25-A3A7030216210——25552 Nm8 kg
72-M3-30-25-A3A7230222216——25554 Nm8.47 kg
75-M3-30-25-A3A7530231225——25557 Nm9.21 kg
76-M3-30-25-A3A7630234228——25559 Nm9.46 kg
80-M3-30-25-A3A8030246240——25564 Nm10.49 kg
85-M3-30-25-A3A8530261255——25580 Nm11.86 kg
90-M3-30-25-A3A9030276270——25610 Nm13.32 kg
95-M3-30-25-A3A9530291285——25640 Nm14.86 kg
100-M3-30-25-A3A10030306300——25667 Nm16.48 kg
110-M3-30-25-A3A11030336330——25705 Nm19.97 kg
114-M3-30-30-A3A11430348342——30740 Nm21.4 kg
120-M3-30-30-A3A12030366360——30774 Nm23.74 kg
127-M3-30-30-A3A12730387381——30800 Nm26.61 kg
20-M4-40-16-A4A20408880——1661 Nm1.49 kg
24-M4-40-20-A4A244010496——2095 Nm2.13 kg
25-M4-40-20-A4A2540108100——20109 Nm2.32 kg
30-M4-40-20-A4A3040128120——20185 Nm3.38 kg
35-M4-40-20-A4A3540148140——20278 Nm4.64 kg
36-M4-40-25-A4A3640152144——25299 Nm4.86 kg
38-M4-40-25-A4A3840160152——25344 Nm5.2 kg
40-M4-40-25-A4A4040168160——25394 Nm6.11 kg
45-M4-40-25-A4A4540188180——25536 Nm7.78 kg
48-M4-40-25-A4A4840200192——25638 Nm8.87 kg
50-M4-40-25-A4A5040208200——25710 Nm9.65 kg
52-M4-40-25-A4A5240216208——25795 Nm10.45 kg
55-M4-40-25-A4A5540228220——25913 Nm11.71 kg
57-M4-40-25-A4A5740236228——251020 Nm12.59 kg
60-M4-40-25-A4A6040248240——251131 Nm13.97 kg
65-M4-40-25-A4A6540268260——251220 Nm16.43 kg
70-M4-40-25-A4A7040288280——251231 Nm19.09 kg
75-M4-40-25-A4A7540308300——251288 Nm21.94 kg
76-M4-40-30-A4A7640312304——301303 Nm22.47 kg
80-M4-40-30-A4A8040328320——301354 Nm24.93 kg
85-M4-40-30-A4A8540348340——301430 Nm28.18 kg
90-M4-40-30-A4A9040368360——301500 Nm31.62 kg
95-M4-40-30-A4A9540388380——301580 Nm35.26 kg
100-M4-40-30-A4A10040408400——301650 Nm39.11 kg
110-M4-40-30-A4A11040448440——301744 Nm47.38 kg
114-M4-40-30-A4A11440464456——301830 Nm50.91 kg
12-M4-40-14-B4B1240564820351426 Nm630 g
13-M4-40-14-B4B1340605220401430 Nm780 g
14-M4-40-14-B4B1440645620451434 Nm930 g
15-M4-40-14-B4B1540686020451438 Nm1.05 kg
16-M4-40-16-B4B1640726420501640 Nm1.2 kg
17-M4-40-16-B4B1740766820501643 Nm1.33 kg
18-M4-40-16-B4B1840807220501648 Nm1.47 kg
19-M4-40-16-B4B1940847620601654 Nm1.75 kg
20-M4-40-16-B4B2040888020601661 Nm1.9 kg
21-M4-40-16-B4B2140928420701669 Nm2.22 kg
22-M4-40-16-B4B2240968820701678 Nm2.39 kg
23-M4-40-20-B4B23401009220752086 Nm2.6 kg
24-M4-40-20-B4B24401049620752095 Nm2.79 kg
25-M4-40-20-B4B2540108100207520109 Nm2.98 kg
26-M4-40-20-B4B2640112104207520121 Nm3.18 kg
27-M4-40-20-B4B2740116108207520136 Nm3.39 kg
28-M4-40-20-B4B2840120112207520153 Nm3.6 kg
29-M4-40-20-B4B2940124116207520171 Nm3.83 kg
30-M4-40-20-B4B3040128120207520185 Nm4.06 kg
31-M4-40-20-B4B3140132124208020205 Nm4.39 kg
32-M4-40-20-B4B3240136128208020220 Nm4.64 kg
33-M4-40-20-B4B3340140132208020248 Nm4.9 kg
34-M4-40-20-B4B3440144136208020264 Nm5.16 kg
35-M4-40-20-B4B3540148140208020278 Nm5.43 kg
36-M4-40-25-B4B3640152144208025299 Nm5.63 kg
38-M4-40-25-B4B3840160152208025344 Nm6.14 kg
40-M4-40-25-B4B4040168160208025394 Nm6.74 kg
50-M4-40-25-B4B50402082002010025710 Nm10.66 kg
60-M4-40-25-B4B604024824020100251131 Nm14.92 kg
90-M4-40-30-B4B904036836020120301500 Nm32.76 kg
Spur gear online selector — Ground series · 40Cr (40)
Model
Code
Pitch pModule
m
Teeth
z
Bore D1
mm
DK
mm
Do
mm
D
mm
L
mm
L1
mm
L2
mm
T
mm
U
mm
Backlash
mm
1M-20-123.141120122220172051513.840.08~0.16
1M-25-123.141125122725202051513.840.08~0.16
1M-30-153.141130153230252051516.840.08~0.16
1M-35-153.141135153735302051517.350.08~0.16
1.5M-25-164.7121.5251640.537.53046262018.350.08~0.16
1.5M-32-224.7121.5322251483648282024.860.10~0.18
1.5M-40-224.7121.5402263603648282024.860.10~0.20
2M-25-166.2832251654503054262818.350.10~0.20
2M-25-226.2832252254503656282824.860.10~0.20
2M-28-306.2832283060565060322833.380.12~0.22
2M-32-166.2832321668643054262818.350.12~0.22
2M-32-226.2832322268643656282824.860.12~0.22
2M-32-326.2832323268645565372835.3100.12~0.22
2M-36-406.2832364076726265372843.3120.12~0.22
2M-40-326.2832403284805565372835.3100.12~0.22
2M-50-456.283250451041006865372848.8140.12~0.22
2.5M-22-227.8542.5222260553656282824.8160.12~0.22
2.5M-28-327.8542.5283275705565372835.3100.12~0.22
2.5M-36-407.8542.5364095906265372843.3120.12~0.22
3M-22-229.4253222272663656282824.860.12~0.22
3M-22-329.4253223272665565372835.3100.12~0.22
3M-25-409.4253254081756265372843.3120.12~0.22
3M-28-229.4253282290843656282824.860.12~0.22
3M-28-329.4253283290845565372835.3100.12~0.22
3M-32-409.42533240102966265372843.3120.12~0.22
3M-36-459.425336451141086865372848.8140.14~0.24
4M-20-3212.5664203288805575354035.3100.14~0.24
4M-20-3512.5664203588805575354038.3100.14~0.24
4M-22-4512.5664224596886875354048.8140.14~0.24
4M-25-3212.566425321081005575354035.3100.14~0.24
4M-25-3512.566425351081005575354038.3100.14~0.24
4M-25-5512.566425551081008080404059.3160.14~0.24
4M-28-4512.566428451201126875354048.8140.14~0.24
4M-32-5512.566432551361288080404059.3160.16~0.26
4M-40-7512.56644075168160110100604079.9200.16~0.26
5M-21-4515.708521451151056885355048.8140.16~0.26
5M-25-4515.708525451351256885355048.8140.16~0.26
5M-25-5515.708525551351258090405059.3160.16~0.26
6M-21-5518.856215513812680100406059.3160.16~0.26
6M-25-7518.8562575162150110120606079.9200.18~0.26

Static copy of the selector data for reference and printing; use the interactive selector above to filter, sort and request a quote. All dimensions in mm; full range and tolerances per the PDF catalogue.

Click a column header to sort. Source: Wolfer spur gear catalogue (19 pages); 4 misprints in the original catalogue corrected via gear geometry d = m·z, da = m·(z+2). Download PDF catalogue ↗

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