389A/382 inch series Tapered roller bearings
389A/382 inch series Tapered roller bearings detail Specifications:
Material : 52100 Chrome Steel
Inch series
Limiting speeds : 5000 rpm
Weight : 0.599 kg
Cone : 389A
Cup : 382
Main Dimensions:
Bore diameter (d) : 53.975 mm
Outer diameter (D) : 98.425 mm
Width of inner ring (B) : 21 mm
Width of outer ring (C) : 21.946 mm
Total width (T) : 17.826 mm
Chamfer dimension of inner ring (r1 ) min. : 0.8 mm
Chamfer dimension of outer ring ( r2 ) min. : 0.8 mm
Dynamic load ratings (Cr) : 74.50 KN
Static load ratings (Cor) : 91.50 KN
ABUTMENT DIMENSIONS
Diameter of shaft abutment (da) max. : 61 mm
Diameter of shaft abutment (db) min. : 60 mm
Diameter of housing abutment (Da) max. : 89 mm
Diameter of housing abutment (Db) min. : 92 mm
Radius of shaft fillet (ra) max. : 0.8 mm
Radius of housing fillet(rb) max. : 0.8 mm
