32010X - Timken Metric Taper Roller Bearing - 50x80x20mm 32017X This 30215A bearing is a

This 30215A bearing is a metric taper roller bearing

W 60 06 Stainless Steel Extra Light Series 30mm - Bore Size Open Type

This 6210DDU NSK bearing is a Sealed Deep Groove Radial Ball Bearing with a standard radial internal clearance The bearing's dimensions are 50x90x20

This 6012 2RS KOYO bearing is a Sealed Deep Groove Radial Ball Bearing with a standard radial internal clearance The bearing's dimensions are 60x95x18

Very Light Series

32010X - Timken Metric Taper Roller Bearing - 50x80x20mm 32017X This 30215A bearing is aThis 32010X bearing is a metric taper roller bearing. The bearing's dimensions are 50x80x20mm 3 20 10 X Tapered Roller Very Light Series, Wide 50mm Bore Size ISO bearing with same boundary dimensions as basic part number but with different internal geometry, yielding increased rating.