Attributes

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

5 reviews

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.

5 FAQ

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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