Description
Reviews
| Brand | - |
| Category | Industrial Small Parts / Bearings & Bushings |
| Origin | - |
| Brand Name | Wafangdian |
| Model Series | 608, 609, LF-850ZZ |
| Bearing Type | Deep Groove Ball Bearing |
| Material Composition | High Carbon Chrome Steel (GCr15) |
| Precision Rating | ABEC-7 (P4/P5) |
| Seal Configuration | ZZ (Metal Shield) / 2RS (Rubber Seal) |
| Inner Bore Size | 8mm (Standard 608) |
| Outer Ring Diameter | 22mm (Standard 608) |
| Raceway Width | 7mm |
| Lubrication | Pre-lubricated with High-Speed Grease |
Anonymous
Apr 07, 2026
Rating: 4/5
Good value but tight fit
Quality seems solid for the price. The fit was slightly tighter than expected on my axle, but after running them in they work fine.
Anonymous
Apr 04, 2026
Rating: 5/5
Excellent performance
Replaced old rusty bearings with these. The difference is night and day. Highly recommend for anyone needing reliable miniature bearings.
Anonymous
Mar 10, 2026
Rating: 5/5
Fast shipping and great quality
Arrived well packaged. No damage to the seals. Running them in a small electric motor application and they are whisper quiet.
Anonymous
Feb 21, 2026
Rating: 5/5
High precision as described
Used these for a custom drone motor build. The P5 rating is accurate, very low vibration at high RPMs. Will order again.
Anonymous
Feb 02, 2026
Rating: 5/5
Perfect for my skateboard setup
These bearings are incredibly smooth. I installed them on my longboard and the speed improvement was noticeable immediately. Great value for the precision level.
Q: What is the maximum RPM rating for these bearings?
A: For the 608 size with P5 precision, the limiting speed is approximately 30,000 RPM depending on load and lubrication conditions.
Q: Do you offer a warranty on these bearings?
A: Yes, we provide a 30-day warranty against manufacturing defects. Please contact support if you experience premature failure.
Q: Is this compatible with standard 608 slots?
A: Yes, the 608 model adheres to standard ISO dimensions for 8mm bore, 22mm outer diameter, and 7mm width.
Q: What is the difference between ZZ and 2RS seals?
A: ZZ denotes metal shields which offer less friction but less protection. 2RS denotes rubber seals which offer better protection against dust and water but slightly higher friction.
Q: Are these bearings pre-lubricated?
A: Yes, all units come pre-lubricated with high-speed grease suitable for most general applications.
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