![What is a planetary gear used for - LEGO Technic, Mindstorms, Model Team and Scale Modeling - Eurobricks Forums What is a planetary gear used for - LEGO Technic, Mindstorms, Model Team and Scale Modeling - Eurobricks Forums](https://lh4.googleusercontent.com/-rxUJ9LHfd-Y/UsPkzPQpCuI/AAAAAAAAJzM/DLHs_v1kQfo/w600-h512-no/PlanetaryGearedWheel-03.png)
What is a planetary gear used for - LEGO Technic, Mindstorms, Model Team and Scale Modeling - Eurobricks Forums
![Technic, Steering Axle with 2 Pin Holes, 2 Axle Holes and 2 Tow Ball Arms with Dark Bluish Gray Wheel Hub : Part 46490c01 | BrickLink Technic, Steering Axle with 2 Pin Holes, 2 Axle Holes and 2 Tow Ball Arms with Dark Bluish Gray Wheel Hub : Part 46490c01 | BrickLink](https://img.bricklink.com/ItemImage/PL/46490c01.png)
Technic, Steering Axle with 2 Pin Holes, 2 Axle Holes and 2 Tow Ball Arms with Dark Bluish Gray Wheel Hub : Part 46490c01 | BrickLink
![4Sets/lot Technical Steering Wheel Hub with Planetary Gear Reduction MOC Building Blocks Bricks DIY Toys Parts fit for 46490|Blocks| - AliExpress 4Sets/lot Technical Steering Wheel Hub with Planetary Gear Reduction MOC Building Blocks Bricks DIY Toys Parts fit for 46490|Blocks| - AliExpress](https://ae01.alicdn.com/kf/H7b52b6ce02f448fd9b9e20b897b46626B/4Sets-lot-Technical-Steering-Wheel-Hub-with-Planetary-Gear-Reduction-MOC-Building-Blocks-Bricks-DIY-Toys.jpg)
4Sets/lot Technical Steering Wheel Hub with Planetary Gear Reduction MOC Building Blocks Bricks DIY Toys Parts fit for 46490|Blocks| - AliExpress
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Technical MOC Parts Suspension Steering Wheel Hub with Planetary Gear Reduction DIY Building Blocks Tire Car Truck Drive Bricks|Blocks| - AliExpress
![Planetary hubs from 42099 available directly from LEGO replacement parts, and cheaper than BrickLink! : r/legotechnic Planetary hubs from 42099 available directly from LEGO replacement parts, and cheaper than BrickLink! : r/legotechnic](https://preview.redd.it/21wb1zum99b51.jpg?auto=webp&s=d25500ffafb69761c11ae29bb904e29bbff76a8f)
Planetary hubs from 42099 available directly from LEGO replacement parts, and cheaper than BrickLink! : r/legotechnic
![Technic, Steering Axle with 2 Pin Holes, 2 Axle Holes and 2 Tow Ball Arms with Dark Bluish Gray Wheel Hub : Part 46490c01 | BrickLink Technic, Steering Axle with 2 Pin Holes, 2 Axle Holes and 2 Tow Ball Arms with Dark Bluish Gray Wheel Hub : Part 46490c01 | BrickLink](https://img.bricklink.com/ItemImage/EXTN/21380.png)
Technic, Steering Axle with 2 Pin Holes, 2 Axle Holes and 2 Tow Ball Arms with Dark Bluish Gray Wheel Hub : Part 46490c01 | BrickLink
![LEGO® Technic review: 42099 4x4 X-Treme Off-Roader | New Elementary: LEGO® parts, sets and techniques LEGO® Technic review: 42099 4x4 X-Treme Off-Roader | New Elementary: LEGO® parts, sets and techniques](https://1.bp.blogspot.com/-utxUkovm_nA/XUG9iko0xZI/AAAAAAAALnI/Hb6W9TmmEFEap3NB_QNtNXUIZMXNbwwsACLcBGAs/s1600/42099-4.jpg)
LEGO® Technic review: 42099 4x4 X-Treme Off-Roader | New Elementary: LEGO® parts, sets and techniques
![Brick Engineering: LEGO Planetary Gear Trains - BrickNerd - All things LEGO and the LEGO fan community Brick Engineering: LEGO Planetary Gear Trains - BrickNerd - All things LEGO and the LEGO fan community](https://images.squarespace-cdn.com/content/v1/51967abae4b0fe8d0161031f/b475334e-a8f0-49bf-972f-9b4f59f550af/IMG_20220212_131935335.jpg)
Brick Engineering: LEGO Planetary Gear Trains - BrickNerd - All things LEGO and the LEGO fan community
![Can I get some help figuring out the gear ratio for the plantery gears in wheel hub #4. I heard it was 5:1, but that did not seem to work. I only Can I get some help figuring out the gear ratio for the plantery gears in wheel hub #4. I heard it was 5:1, but that did not seem to work. I only](https://i.redd.it/vbob98doxu5a1.jpg)