21304-E1-K-TVPB FAG ns mm 20x52x15mm Spherical roller bearings
Bearing number 21304-E1-K-TVPB Size (mm) 20x52x15 Brand FAG Bore Diameter (mm) 20 Outer Diameter (mm) 52 Width (mm) 15 d 20 mm D 52 mm B 15 mm D1 43 mm Da max 45 mm d2 28.9 mm da min 27 mm ds mm ns mm ra max 1 mm rmin 1.1 mm m 0.16