[Durable] - Chrome Steel (GCr15) races offer high hardness and great wear resistance, thus extend bearings' service life.
[Load Rating] - Large load rating, low noise, and durable. The dynamic load rating of 6kN and static load rating of 3.25kN.
[Easy to Maintain] - Sealed on Both sides to keep lubricant in. Z1 noise level for most general use.
[Application] - Commonly used for glider/rocker arm, wheel of the cart, lawnmower, printers, fax machines, power tools, agricultural machinery, and others.