QT4 NACHI Weight 4 Kg 80x170x42.5mm Tapered roller bearings
Bearing number QT4 Size (mm) 80x170x42.5 Brand NACHI Bore Diameter (mm) 80 Outer Diameter (mm) 170 Width (mm) 42.5 d 80 mm D 170 mm T 42.5 mm B 39 mm C 28 mm a – 10 mm r min. 3 mm r1 min. 3.5 mm Weight 4 Kg Basic dynamic load rating (C) 221