A
Anonymous
Apr 10, 2026
Rating: 5/5
Smooth for RC Motor
Used these in my 1/10 scale car. Very smooth operation under load.
Description
High-Speed Miniature Bearings: ID 5/6/6.35mm, OD 8/9/10/11/13/14/16/19/22mm
Reviews
Attributes
| Brand | - |
| Category | Industrial Small Parts / Bearings & Bushings |
| Origin | - |
| Material | Chrome Steel GCr15 |
| Precision Grade | ABEC-7 / P4 |
| Seal Type | Double Metal Shield (ZZ) |
| Cage Material | Steel Ribbon |
| Lubrication | High-Speed Synthetic Grease |
| Max RPM | 45,000 RPM |
| Radial Play | C2 / C3 Options |
| Operating Temperature | -30°C to 150°C |
| Hardness | HRC 60-64 |
| Package Quantity | 10 Units per Pack |
5 reviews
A
Anonymous
Mar 03, 2026
Rating: 4/5
Good value
One was slightly stiff but others worked great for the price.
A
Anonymous
Feb 26, 2026
Rating: 4/5
Solid build
Heavy duty for such small size. Shipping was quick.
A
Anonymous
Feb 19, 2026
Rating: 5/5
Fast spinner
Great for my high-speed rotary tool project. Handles high speeds well.
A
Anonymous
Jan 23, 2026
Rating: 5/5
Precision fit
Exactly as described for 6mm ID. No wobble at all.
5 FAQ
Q: What is the lead time?
A: Orders typically ship within 24 hours of confirmation.
Q: Is 6.35mm same as 1/4 inch?
A: Yes, 6.35mm is the metric equivalent of 1/4 inch.
Q: Are these stainless steel?
A: No, they are made of Chrome Steel for maximum hardness and durability.
Q: Do these come with rubber seals?
A: This specific listing is for metal shields (ZZ). Rubber seals are available separately.
Q: Can I clean the grease out?
A: Yes, but please note that modifying the lubrication voids the warranty.
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