← The LEGO Parts Guide › Technic

Gears (44 parts)

Bring models to life using gears and racks to create movement.

Gears (44 parts)
Show:CurrentAll Parts
View:ScaleLabelTable
Part Name(Part Number)
Overall
Rank
# Pieces(Rank)
# Sets(Rank)
# Colors(Rank)
Years
Produced
8 Tooth10928
328
2378286
692269
11908
1977-202549 years
8 Tooth w/out Friction11955
4417
193585
74273
15775
2013-202513 years
12 Tooth69778
2476
861857
302127
15521
2022-20254 years
12 Tooth, Bevel6589
405
2238299
525352
71501
1995-202531 years
12 Tooth, Dbl. Bevel32270
436
2058315
721257
42553
1999-202527 years
14 Tooth, Thick Bevel69762
4080
193575
74273
24262
2022-20254 years
16 Tooth94925
515
1711362
395455
52142
1979-202547 years
16 Tooth w/ Clutch6542
1660
2031217
551538
23986
1993-201523 years
R
16 Tooth, Dbl. Clutch18946
1577
317969
681394
15435
2015-202511 years
20 Tooth69779
2611
791926
242412
15528
2022-20254 years
20 Tooth, Dbl. Clutch81346
3813
203516
153076
15752
2022-20254 years
20 Tooth, Bevel32198
1159
300998
142919
33138
1999-202527 years
20 Tooth, Dbl. Bevel32269
582
971511
386465
61769
1999-202527 years
20 Tooth Bevel w/ Pin Hole87407
1731
2171174
641430
15449
2010-202516 years
20 Tooth, Dbl. Clutch, Dbl. Bevel35185
2800
462432
312100
15589
2018-20258 years
22 Tooth, Thick Bevel69761
5031
104614
64645
16036
2022-20254 years
24 Tooth24505
432
1327438
480384
11912
1977-202549 years
24 Tooth, Clutch76244
2421
702038
421792
15546
1997-201822 years
R
28 Tooth, Dbl. Bevel46372
2488
552257
302136
24067
2019-20257 years
28 Tooth, Dbl. Bevel w/ Pin Hole65413
4575
124331
93927
15930
2020-20245 years
Differential Housing65414
3716
223370
153064
15732
2020-20256 years
28 Tooth, Differential62821
2114
881837
641438
15515
2008-202518 years
28-Tooth Turntable, Top99010
2060
1051685
601486
15487
2012-202514 years
28-Tooth Turntable Base99009
2040
1071657
611471
15483
2012-202514 years
60 Tooth Turntable, Top18938
2057
682054
461722
33224
2015-202511 years
60 Tooth Turntable, Base18939
2388
682057
461722
15548
2015-202511 years
36-Tooth, Dbl. Bevel32498
1507
1651362
791297
33163
2002-202423 years
40 Tooth3649
813
511750
164840
91161
1977-202549 years
1L Worm Gear27938
3090
402594
232486
15614
2017-20259 years
2L Worm Gear32905
714
520743
275599
81318
1985-202541 years
6L Worm Gear73763
2999
452460
153032
24085
2023-20253 years
2×2×1⅔ w/ Worm Gear Hole73764
3970
144034
113563
24355
2023-20253 years
6×6 15-Tooth ¼ Gear Ring78442
4484
144015
45282
33500
2021-20255 years
11×11 35-Tooth ¼ Gear Ring24121
2214
911798
162940
52225
2016-202510 years
4×4×1⅔ Gearbox6585
1496
1021706
881219
52216
1995-202531 years
2×4×3⅓ Gearbox6588
1849
722003
571524
42656
1995-202531 years
8 Tooth Gear w/ 1½L Axle24014
3242
402594
182784
15614
2016-202510 years
1×4 Rack3743
603
1164466
331521
52144
1977-202549 years
1×7 Rack w/ 2-Pin Holes & 2-Axle Holes87761
1905
1071657
851245
15483
2010-202516 years
1×13 Rack w/ 2-Pin Holes & 2-Axle Holes64781
2569
662077
322063
15550
2009-202416 years
1×14×2 Rack Housing18940
2721
273058
162969
61986
2015-20239 years
1×14×2 Rack w/ 4-Axle Holes & 7-Pin Holes18942
3379
332838
172878
15648
2015-202410 years
24-Tooth Gear, Crown3650
972
456808
189761
33128
1977-201337 years
R
14-Tooth, Bevel4143
1341
554722
791291
15417
1980-200223 years
R

Subscribe for updates!

Join thousands of LEGO fans by subscribing to our monthly newsletter. It contains updates to the LEGO Parts Guide, exclusive subscriber content, and a roundup of the best LEGO news from around the web.

I give Brick Architect consent to send email using the information provided in this form.

What to expect: Brick Architect is committed to respecting your personal data and privacy, in accordance with our Privacy Policy. Please feel free to unsubscribe at any time using the link at the bottom of every email we send.

The LEGO Parts Guide is a work in progress

This is a handcrafted experience to help you browse LEGO parts in a simpler way. If you have ideas to make it better or encounter any issues, please send me an email at tom@tomalphin.com — Thanks!

Check out the About the LEGO Parts Guide page to learn more about why I created this guide. It also includes a detailed version history with images of early prototypes of this guide.


Support the LEGO Parts Guide

The LEGO Parts Guide is an extension of my LEGO Brick Labels project. If you want to support this project and gain access to behind-the-scenes updates, consider supporting the project at patreon.com.

The LEGO Parts Guide © 2025 Tom Alphin / Brick Architect.

Brick Architect earns a commission from qualifying purchases at partner sites such as LEGO.com and Amazon. (For a complete list of affiliate programs, visit About Brick Architect.)

LEGO® is a trademark of the LEGO Group which does not sponsor, authorize or endorse this site. As a member of the Recognized LEGO® Fan Media program, we abide by the LEGO Fair Play and Novelty policies by not sharing leaked photos of unreleased sets.

This guide uses external data from Rebrickable, BrickLink, Brickset, and LDraw.