21308-E1 FAG D1 80.8 mm 40x90x23mm Spherical roller bearings
Bearing number 21308-E1 Size (mm) 40x90x23 Brand FAG Bore Diameter (mm) 40 Outer Diameter (mm) 90 Width (mm) 23 d 40 mm D 90 mm B 23 mm D1 80.8 mm Da max 81 mm d2 59.9 mm da min 49 mm ds 3.2 mm ns 4.8 mm ra max 1.5 mm rmin 1.5 mm