NN3008TBKRE44CC0P4 NSK Cylindrical Roller Bearing - 40x68x21mm CFH 1 1/4 S This 61820 2RS1 bearing is

This 61820 2RS1 bearing is a Sealed Thin Section Deep Groove Radial Ball Bearing with a standard radial internal clearance

This LBB4 is a Standard Imperial Linear Bushing with No End Seal

This BSP20-50SL is a Stainless Steel Limited Motion Type Linear Slide Unit with a light weight

63 20 2Z Medium Series 100mm - Bore Size Metal Shields on Both Sides of Bearing Normal Radial Internal Clearance

NN3008TBKRE44CC0P4 NSK Cylindrical Roller Bearing - 40x68x21mm CFH 1 1/4 S This 61820 2RS1 bearing isThis NN3008TBKRE44CC0P4 bearing is a double row super precision cylindrical roller bearing with a triple ribbed inner ring, a roller guided PPS resin cage, a 1: 12 tapered bore, machined lubrication groove and holes and a P4 accuracy class. the operational temperature limit is 220C. The bearing's dimensions are 40x68x21. NN 30 08 TB KR E44 CC0 P4 Double Row with Triple Ribbed Inner Ring 30 Series Bore Size 40mm Roller Guided PPS Resin Cage 1 12