Products

47487R/47420DM inch series Tapered roller bearings detail Specifications:

Material : 52100 Chrome Steel

Inch series

Limiting speeds : 4000 rpm

Weight : 1.5 kg

Cone : 47487R

Cup : 47420DM

Main Dimensions:

Bore diameter (d) : 69.85 mm

Outer diameter (D) : 120 mm

Width of inner ring (B) : 32.545 mm

Width of outer ring (C) : 32.545 mm

Total width (T) : 26.195 mm

Chamfer dimension of inner ring (r1 ) min. : 3.6 mm

Chamfer dimension of outer ring ( r2 ) min. : 0.5 mm

Dynamic load ratings (Cr) : 166.00 KN

Static load ratings (Cor) : 249.00 KN

ABUTMENT DIMENSIONS

Diameter of shaft abutment (da) max. : 82 mm

Diameter of shaft abutment (db) min. : 81 mm

Diameter of housing abutment (Da) max. : 109 mm

Diameter of housing abutment (Db) min. : 113 mm

Radius of shaft fillet (ra) max. : 3.6 mm

Radius of housing fillet(rb) max. : 0.5 mm