SKU: 89944096523
gearbox planetary gear

gearbox planetary gear M0.5 6x Reduction Planetary Gearset

Sale price$25.70 Regular price$28.55
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Ships within 48 hours · Estimated delivery Sep 10 - Sep 15

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Description

gearbox planetary gear M0.5 6x Reduction Planetary GearsetThis is a steel gearset for a 6x planetary gearbox, like used in the qdd100 and other Mini Cheetah style servos. It fits inside the stator of 8108 and larger sized motors. A center distance of 30. 0mm is appropriate. It includes 1 ring gear, 1 sun gear, and 3 planet gears with installed needle bearings. Ring gear specifications: 100 tooth OD: 55mm + 0 0. 05 Width: 5mm Mass: 15. 2g 42CrMo Steel HRC 25 Notional STEP File Sun gear specifications: 20

This is a steel gearset for a 6x planetary gearbox, like used in the qdd100 and other Mini-Cheetah style servos.  It fits inside the stator of 8108 and larger sized motors.  A center distance of 30.0mm is appropriate.

It includes 1 ring gear, 1 sun gear, and 3 planet gears with installed needle bearings.

Ring gear specifications:

  • 100 tooth
  • OD: 55mm +-0/-0.05
  • Width: 5mm
  • Mass: 15.2g
  • 42CrMo Steel
  • HRC 25
  • Notional STEP File

Sun gear specifications:

  • 20 tooth
  • Tooth length: 6mm
  • Overall length: 18mm
  • Hub diameter: 11mm +0/-0.02
  • Bore diameter: 4mm +0.02/-0.0
  • Mass: 10.2g
  • C-40Cr Steel
  • HRC 25
  • Notional STEP File

Planet gear specifications:

  • 40 tooth
  • Tooth length: 5mm
  • Overall length: 6mm
  • Hub diameter: 14mm
  • Bore diameter: 10mm +0.02/-0.0
  • Installed HK0608 needle bearing
  • Mass: 10.9g (with bearing)
  • C-40Cr Steel
  • HRC 25
  • Notional STEP File

Notes:

  • Mounting of the sun and ring gear can be accomplished either with a shrink fit, or with adhesive. 
  • For mounting to aluminum, we recommend:
    • slip fit 
    • degreasing mating surfaces with acetone
    • optional abrasion
    • a primer of Loctite SF7471
    • Loctite 638
    • 24 hour cure at 55C.
  • Lubrication is required for operation under load.  We recommend Sta-LUBE CRC SL3330 Moly-Graph Lithium Grease
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 89944096523

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S. O.
San Leandro, US
★★★★★ 5
Finally, a Spice Rack That Fixes the Real Problem—Access Without the Hassle
Item Package Quantity: 2
I am pleasantly surprised at how handy this spice rack is!! This iSPECLE pull-out spice rack does that others rarely deliver... makes your daily routine just that much easier. The biggest win here is access. No longer having to rummage through a messy cabinet or knock over jars to retrieve whatever you’re looking for. With everything just sliding out and coming up right in front of you. The idea is simple, but it creates a difference. There's your strong point here: the no-drill, peel-and-stick installation. It’s simple and time-saving, which is something. That being said, it still needs to be installed correctly. Use a clean surface, pressure, and time to set. Do that, and it holds well. Overlook that step, and you’ll be blaming the product when it’s all set up for you. The adjustable height is practical, especially if you’re working with a mix of 4oz and 8oz spice jars. It’s not flashy, but it offers a solution to the same annoying problem: trying to cram mismatched containers into a rigid system. What impresses me the most is that it provides some order rather than making things ever murkier. It’s not looking to reinvent your kitchen. It takes a common frustration (buried spices in dark cabinets) and makes it neat and clean for practicality's sake. Bottom line: If your cabinet seems like a black hole of spices, this is an easy, straightforward solution. Not anything fancy, just smart design and it works!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 8, 2026
M
Michael midkiff
Lowell, US
★★★★★ 5
Be Mindful Of The Height
Item Package Quantity: 2
So this spice rack is amazing, if you know what you're getting. I have had a similar one in the past that was just one level. It was great and made organization easy. This being two levels tall means you have to take that into account because it's going to change the shelve layout in your spice cabinet. It wasn't a problem for me and still ended up being a net positive for making the most out of the space, but my friend bought the same ones and ended up sending them back because they wouldn't fit into his smaller cabinet. If you are aware of that going in and know it's going to work for you, they are amazing. They slide smoothly, they hold a ton, and make getting to the items in the back infinitely better. Decent price for such a huge quality of life improvement for my kitchen.
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Reviewed in the United States on April 24, 2026
D
Don T.
Alexandria, US
★★★★★ 4
Didn't entirely save me from the mess, but it got close!
Item Package Quantity: 2, Item Package Quantity: 2
I set these up in my little mini pantry that is admittedly a bit of a mess before AND after, but now it's an organized mess that I can navigate with a bit more ease. It fits well in the space that I have, and the rollers are high quality and feel smooth. If organized chaos speaks to you and you've acknowledged that, this is a great fit!
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Reviewed in the United States on April 29, 2026
D
Verified Purchase
Diva66
Whiting, US
★★★★★ 5
Spins Well
Easy to assemble. Spins well without sticking. The side rails are helpful in hold bottles in place.
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Reviewed in the United States on March 27, 2026
A
Verified Purchase
Areida
Bozeman, US
★★★★★ 5
Great organizer
Easy to clean and keeps all seasoning within my reach. Really easy to build. Would purchase again
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Reviewed in the United States on September 21, 2025

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