WBB1-8709 SKF Mass bearing 0.0022 kg 20x15x3.5mm Deep groove ball bearings
Bearing number WBB1-8709 Size (mm) 20x15x3.5 Brand SKF Bore Diameter (mm) 20 Outer Diameter (mm) 15 Width (mm) 3.5 d 15 mm D 20 mm B 3.5 mm d1 16.41 mm D1 18.79 mm r1,2 – min. 0.15 mm da – min. 16 mm da – max. 16 mm Da – max. 19.5 mm ra