Rx Blue Steel Skateboard Bearings
F
- ABEC-9 rating, Ball deviation grade 5, Noise is under 31db
- 7 Steel balls are 52100 carbon, chromium steel (HRC 67)
- Inner and Outer raceways are 52100 carbon, chromium steel (HRC 67)
- Retainer is 6/6 Nylon special additive making it more resistant to breakage
- Pre-lubricated with Rx Lube Drops®, a low viscosity oil to reduce friction
S
- Balls are highly polished to a mirror like finish
- Inner and outer races are highly polished to a mirror like finish
- Raceway is optimized for the ball and raceway contact area and contact angle
- Removable non-contact rubber shields for easy cleaning and zero friction
- ABEC-9 rating, Ball deviation grade 5, Noise is under 31db
