Anonymous
Apr 06, 2026
Rating: 4/5
Good bearings, slow delivery
The bearings themselves are excellent and fit perfectly in my scooter wheels. Only giving 4 stars because shipping took longer than expected.
Description
Reviews
| Brand | - |
| Category | Industrial Small Parts / Bearings & Bushings |
| Origin | - |
| Brand | NSK |
| Model Series | 608 Miniature & Mini |
| Material | Chrome Steel (GCr15) |
| Seal Type | ZZ (Metal) / 2RS (Rubber) |
| Precision Grade | ABEC-5 / P5 |
| Inner Diameter | 8mm (Standard 608) |
| Outer Diameter | 22mm (Standard 608) |
| Width | 7mm (Standard 608) |
| Lubrication | Pre-greased (Low Noise) |
| Country of Origin | Japan |
Anonymous
Apr 06, 2026
Rating: 4/5
Good bearings, slow delivery
The bearings themselves are excellent and fit perfectly in my scooter wheels. Only giving 4 stars because shipping took longer than expected.
Anonymous
Mar 14, 2026
Rating: 5/5
High speed performance
Using these for a high RPM application. They handle the speed well without overheating. Great value for imported Japanese bearings.
Anonymous
Feb 08, 2026
Rating: 5/5
Genuine product
I was worried about fakes but these have the correct laser engraving. Packaging was secure and shipping was fast.
Anonymous
Jan 30, 2026
Rating: 5/5
Smooth operation for skateboards
Installed these on my longboard and the difference is night and day. Very smooth roll and no noise even at high speeds. Genuine NSK quality.
Anonymous
Jan 25, 2026
Rating: 5/5
Perfect for kids scooters
Bought these to replace worn out bearings on my kids' scooters. They spin freely and seem very durable. Highly recommend.
Q: Do these come pre-lubricated or do I need to add oil?
A: These bearings come pre-greased from the factory and are ready to install immediately.
Q: How can I verify these are authentic NSK bearings?
A: Authentic NSK bearings feature precise laser engraving on the shield or seal with the brand logo and model number.
Q: What is the maximum RPM rating for these bearings?
A: While dependent on load, these are rated for high-speed applications typically exceeding 30,000 RPM.
Q: Are these compatible with standard Razor scooters?
A: Yes, the 608 size is the standard bearing size used in most Razor and kick scooters.
Q: Can I return them if I ordered the wrong size?
A: Yes, unused items can be returned within 30 days of delivery for a full refund.