3781/3730 inch series Tapered roller bearings
3781/3730 inch series Tapered roller bearings detail Specifications:
Material : 52100 Chrome Steel
Inch series
Limiting speeds : 5300 rpm
Weight : 0.945 kg
Cone : 3781
Cup : 3730
Main Dimensions:
Bore diameter (d) : 49.212 mm
Outer diameter (D) : 93.264 mm
Width of inner ring (B) : 30.163 mm
Width of outer ring (C) : 30.302 mm
Total width (T) : 23.813 mm
Chamfer dimension of inner ring (r1 ) min. : 3.5 mm
Chamfer dimension of outer ring ( r2 ) min. : 0.8 mm
Dynamic load ratings (Cr) : 102.00 KN
Static load ratings (Cor) : 134.00 KN
ABUTMENT DIMENSIONS
Diameter of shaft abutment (da) max. : 62 mm
Diameter of shaft abutment (db) min. : 56 mm
Diameter of housing abutment (Da) max. : 84 mm
Diameter of housing abutment (Db) min. : 88 mm
Radius of shaft fillet (ra) max. : 3.5 mm
Radius of housing fillet(rb) max. : 0.8 mm
