Products

72200/72487 inch series Tapered roller bearings detail Specifications:

Material : 52100 Chrome Steel

Inch series

Limiting speeds : 4000 rpm

Weight : 2.00 kg

Cone : 72200

Cup : 72487

Main Dimensions:

Bore diameter (d) : 50.80 mm

Outer diameter (D) : 123.825 mm

Width of inner ring (B) : 36.512 mm

Width of outer ring (C) : 32.791 mm

Total width (T) : 25.40 mm

Chamfer dimension of inner ring (r1 ) min. : 3.5 mm

Chamfer dimension of outer ring ( r2 ) min. : 3.3 mm

Dynamic load ratings (Cr) : 135.00 KN

Static load ratings (Cor) : 148.00 KN

ABUTMENT DIMENSIONS

Diameter of shaft abutment (da) max. : 74 mm

Diameter of shaft abutment (db) min. : 66 mm

Diameter of housing abutment (Da) max. : 102 mm

Diameter of housing abutment (Db) min. : 116 mm

Radius of shaft fillet (ra) max. : 3.5 mm

Radius of housing fillet(rb) max. : 3.3 mm