This 6209DDU NSK bearing is a Sealed Deep Groove Radial Ball Bearing with a standard radial internal clearance The bearing's dimensions are 45x85x19
22 13 e k tn9 c3 w64 Wide Bore Size - 65mm Extra Capacity Tapered Bore (1:12 on Diameter) Glass Fibre Reinforced PA66 Cage
the 62 designates this as a deep groove ball bearing in ISO dimensional series 2 - the series simply denotes the outer diameter and width independent from the inside diameter
NU 2 28 EMA Single row cylindrical roller with no flanges on inner ring Light Series 140mm - Bore Size Extra capacity and a single-piece machined brass cage Normal radial internal clearance
This 6926 bearing is a Open Type Thin Section Deep Groove Radial Ball Bearing with a standard radial internal clearance
31310J2/QCL7CDF - SKF Taper Roller Bearings - 50x110x59.78mm NJ2328EM1FAG This 6209DDU NSK bearing isThis 31310J2 QCL7CDF bearing is a metric taper roller bearing. The bearing's dimensions are 50x110x59. 78mm 3 13 10 J2 QCL7CDF Metric Series Medium, Steep Angle 50mm Bore Size Stamped Steel Cage, Optimized Contact Geometry and Surface Finish, High Performance Design, Two Matched Bearings for Face to Face Mounting