Products

2788/2720 inch series Tapered roller bearings detail Specifications:

Material : 52100 Chrome Steel

Construction : Single row

Inch series

Limiting speeds : 6700 rpm

Weight : 0.499 kg

Cone : 2788

Cup : 2720

Main Dimensions:

Bore diameter (d) : 38.10 mm

Outer diameter (D) : 76.20 mm

Width of inner ring (B) : 23.812 mm

Width of outer ring (C) : 25.654 mm

Total width (T) : 19.05 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) : 68.00 KN

Static load ratings (Cor) : 81.00 KN

ABUTMENT DIMENSIONS

Diameter of shaft abutment (da) max. : 50 mm

Diameter of shaft abutment (db) min. : 43.5 mm

Diameter of housing abutment (Da) max. : 66 mm

Diameter of housing abutment (Db) min. : 70 mm

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

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