Rx STEEL | MGP 710 GREEN bearings have 7 steel balls.
Features:
- Inner and outer races plus the steel balls 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.
- 1 Year Limited Warranty
- 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
- ABEC-7 rating, Ball deviation grade 10, Noise is under 31db.