30210A - NTN Metric Taper Roller Bearing - 50x90x21.75mm 6309.2rs1 This 6009C3 NSK bearing is

This 6009C3 NSK bearing is a Open Type Deep Groove Radial Ball Bearing with a larger than standard radial internal clearance The bearing's dimensions are 45x75x16

This 387/382 bearing is an imperial taper roller bearing

This 6011 ZZ C3 KOYO bearing is a Shielded Deep Groove Radial Ball Bearing with a larger than standard radial internal clearance The bearing's dimensions are 55x90x18

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30210A - NTN Metric Taper Roller Bearing - 50x90x21.75mm 6309.2rs1 This 6009C3 NSK bearing isThis 30210A bearing is a metric taper roller bearing. The bearing's dimensions are 50x90x21. 75mm 3 02 10 A Tapered Roller Light Series 50mm Bore Size Model Code