Description
Reviews
| Brand | - |
| Category | Industrial Small Parts / Bearings & Bushings |
| Origin | - |
| Brand | KIF |
| Country of Origin | Japan |
| Precision Grade | P5 |
| Bearing Material | Chrome Steel |
| Seal Type | ZZ / 2RS Options |
| Cage Type | Steel Cage |
| Lubrication | Pre-greased |
| Compatible With | Scooters, Skateboards |
| Noise Level | Low Noise |
| Warranty Period | 6 Months |
Anonymous
Mar 21, 2026
Rating: 4/5
Solid Performance
Been using them for a month now under heavy load. No signs of wear yet. Would recommend for DIY machinery projects too.
Anonymous
Mar 21, 2026
Rating: 4/5
Good Value for Money
Quality seems genuine based on the packaging and performance. Shipping took a bit longer than expected but worth the wait.
Anonymous
Mar 12, 2026
Rating: 5/5
Perfect Fit
Ordered the 608ZZ size for my skateboard wheels. They fit perfectly without any forcing. Very happy with the purchase.
Anonymous
Feb 13, 2026
Rating: 5/5
Smooth Ride Upgrade
Installed these on my electric scooter and the difference is night and day. Much smoother acceleration and less friction noise.
Anonymous
Jan 31, 2026
Rating: 5/5
Genuine KIF Product
I was worried about counterfeits but these are the real deal. Precision is noticeable when spinning them by hand.
Q: Can I return them if I ordered the wrong size?
A: Yes, returns are accepted within 30 days provided the bearings are unused and in original packaging.
Q: What is the maximum RPM rating for these bearings?
A: While dependent on load, P5 grade miniature bearings typically support high RPMs suitable for scooter motors.
Q: How can I verify these are authentic Japanese KIF bearings?
A: Authentic KIF bearings come with specific laser etching on the shield and original packaging with hologram stickers.
Q: Will the 608 size fit a Xiaomi M365 scooter?
A: Yes, the 608 size is standard for most electric scooters including the Xiaomi M365 model.
Q: What type of grease is used inside the bearings?
A: They are pre-lubricated with high-quality lithium-based grease suitable for high-speed applications.
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