1228-M
1228-M FAG Y1 3.05 140x250x50mm Self aligning ball bearings
Bearing number 1228-M Size (mm) 140x250x50 Brand FAG Bore Diameter (mm) 140 Outer Diameter (mm) 250 Width (mm) 50 d 140 mm D 250 mm B 50 mm C1 2.7 mm D1 221.2 mm Da max 236 mm d1 175 mm da min 154 mm ra max 2.5 mm rmin 3 mm m 11.2 kg