uxcell F12 21M Thrust Ball Bearings 12mm x 21mm x 5mm Chrome Steel Single Direction 4pcs

Description: The separable components of thrust ball bearings are interchangeable. This facilitates mounting and dismounting, and maintenance inspections. Thrust Ball Bearings are consisted of a shaft washer, a housing washer and a ball and cage assembly. They are designed to accommodate axial loads and locate a shaft axially, in one direction only, and must not be subjected to any radial load. Chromium Steel (GCr15) Shaft and Housing Washer provide high and uniform hardness, good wear resistance. Specification: Model: F12-21M Shaft/Housing Washer Material: Chromium Steel (GCr15) Bearing Ball Material: Chromium Steel (GCr15) Cage Material: Stamping Steel Bore Diameter (d): 12mm Outer Diameter (D): 21mm Thickness (B): 5mm Dynamic Load Rating (Cr): 2.1kN Static Load Rating (Cor): 2.6kN Limiting Speed (Grease): 1800rpm Limiting Speed (Oil): 3000rpm Accuracy Class: P0 Number of Pack: 4 Pcs