2909 NACHI 45x68x16mm da min. 59 mm Thrust ball bearings
Bearing number 2909 Size (mm) 45x68x16 Brand NACHI Bore Diameter (mm) 45 Outer Diameter (mm) 68 Width (mm) 16 d 45 mm D 68 mm T 16 mm d1 68 mm r min. 0.6 mm D1 45.2 mm da min. 59 mm Da max. 54 mm ra max. 0.6 mm Weight 0.199 Kg Basic dynamic