2911 NACHI T 18 mm 55x78x18mm Thrust ball bearings
Bearing number 2911 Size (mm) 55x78x18 Brand NACHI Bore Diameter (mm) 55 Outer Diameter (mm) 78 Width (mm) 18 d 55 mm D 78 mm T 18 mm d1 78 mm r min. 0.6 mm D1 55.2 mm da min. 69 mm Da max. 64 mm ra max. 0.6 mm Weight 0.270 Kg Basic dynamic