← 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
2364286
690269
11907
1977-202549 years
8 Tooth w/out Friction11955
4413
193579
74273
15769
2013-202513 years
12 Tooth69778
2475
861851
302125
15513
2022-20254 years
12 Tooth, Bevel6589
404
2230298
522352
71495
1995-202531 years
12 Tooth, Dbl. Bevel32270
436
2052315
719257
42548
1999-202527 years
14 Tooth, Thick Bevel69762
4075
193569
74273
24259
2022-20254 years
16 Tooth94925
514
1706359
394456
52138
1979-202547 years
16 Tooth w/ Clutch6542
1656
2031214
551536
23984
1993-201523 years
R
16 Tooth, Dbl. Clutch18946
1574
317966
681390
15429
2015-202511 years
20 Tooth69779
2609
791922
242412
15522
2022-20254 years
20 Tooth, Dbl. Clutch81346
3806
203512
153068
15746
2022-20254 years
20 Tooth, Bevel32198
1154
300996
142917
33130
1999-202527 years
20 Tooth, Dbl. Bevel32269
582
969511
385464
61760
1999-202527 years
20 Tooth Bevel w/ Pin Hole87407
1734
2151177
631439
15444
2010-202516 years
20 Tooth, Dbl. Clutch, Dbl. Bevel35185
2798
462430
312097
15583
2018-20258 years
22 Tooth, Thick Bevel69761
5031
104613
64642
16031
2022-20254 years
24 Tooth24505
432
1323436
478382
11911
1977-202549 years
24 Tooth, Clutch76244
2418
702033
421791
15540
1997-201822 years
R
28 Tooth, Dbl. Bevel46372
2518
542268
292172
24066
2019-20257 years
28 Tooth, Dbl. Bevel w/ Pin Hole65413
4572
124328
93928
15925
2020-20245 years
Differential Housing65414
3710
223365
153056
15726
2020-20256 years
28 Tooth, Differential62821
2108
881834
641434
15509
2008-202518 years
28-Tooth Turntable, Top99010
2054
1051681
601479
15481
2012-202514 years
28-Tooth Turntable Base99009
2036
1071654
611467
15478
2012-202514 years
60 Tooth Turntable, Top18938
2051
682049
461719
33219
2015-202511 years
60 Tooth Turntable, Base18939
2388
682053
461719
15542
2015-202511 years
36-Tooth, Dbl. Bevel32498
1504
1651361
791295
33157
2002-202423 years
40 Tooth3649
810
511746
164840
91160
1977-202549 years
1L Worm Gear27938
3085
402587
232485
15608
2017-20259 years
2L Worm Gear32905
713
519739
274596
81315
1985-202541 years
6L Worm Gear73763
3139
392614
143130
24107
2023-20253 years
N
2×2×1⅔ w/ Worm Gear Hole73764
4528
124328
103733
15925
2023-20253 years
N
6×6 15-Tooth ¼ Gear Ring78442
4479
144012
45280
33497
2021-20255 years
11×11 35-Tooth ¼ Gear Ring24121
2212
911795
162937
52221
2016-202510 years
4×4×1⅔ Gearbox6585
1499
1011713
871224
52215
1995-202531 years
2×4×3⅓ Gearbox6588
1857
712008
561532
42650
1995-202531 years
8 Tooth Gear w/ 1½L Axle24014
3238
402587
182783
15608
2016-202510 years
1×4 Rack3743
602
1151465
329522
52140
1977-202549 years
1×7 Rack w/ 2-Pin Holes & 2-Axle Holes87761
1901
1071654
851241
15478
2010-202516 years
1×13 Rack w/ 2-Pin Holes & 2-Axle Holes64781
2569
662070
322061
15544
2009-202416 years
1×14×2 Rack Housing18940
2719
273054
162967
61982
2015-20239 years
1×14×2 Rack w/ 4-Axle Holes & 7-Pin Holes18942
3376
332835
172876
15642
2015-202410 years
24-Tooth Gear, Crown3650
971
456807
189759
33121
1977-201337 years
R
14-Tooth, Bevel4143
1337
554718
791289
15411
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.