4421 INA 44.45×74.63×22.225mm Manufacturer URL http://www.ina.com Thrust ball bearings
Bearing number 4421 Size (mm) 44.45×74.63×22.225 Brand INA Bore Diameter (mm) 44.45 Outer Diameter (mm) 74.63 Width (mm) 22.225 d 1 3/4 inch d 44.45 mm D 2.938 inch D 74.63 mm T 0.875 inch T 22.225 mm D1 45.237 mm D1 1.781 inch m 0.851 lbs / Weight m 0.386 kg / Weight Ca