Major Brand NKX12 Needle Roller Thrust Ball Bearing Without Cover 12x21x23mm

Needle Roller / Ball Thrust Combination: Of a separable design the needle roller and cage assembly with the outer ring and housing washer, the ball and cage thrust assembly can all be mounted separately. They are able to support heavy single direction thrust loads in addition to radial loads, they also permit relatively high speed operation.
Benefits: High speed / thrust loading, separable design- easily mounted