[Durable] - Chrome Steel (GCr15) races offer high hardness and great wear resistance, thus extend bearings' service life.
[Load & Speed] - Dynamic load rating of 136N and static load rating of 49N. The limiting speed is 50000 RPM under grease lubricating.
[Easy to Maintain] - Shields on both sides to keep lubricant in. Z1 noise level for most general use.
[Application] - Commonly used for glider/rocker arms, wheels of the cart, lawnmowers, printers, pumps, motors, gearboxes, reducer, textile machinery, electronic equipment, and more.