Products

2580/2520 inch series Tapered roller bearings detail Specifications:

Material : 52100 Chrome Steel

Construction : Single row

Inch series

Limiting speeds : 8000 rpm

Weight : 0.4 kg

Cone : 2580

Cup : 2520

Main Dimensions:

Bore diameter (d) : 31.75 mm

Outer diameter (D) : 66.421 mm

Width of inner ring (B) : 25.40 mm

Width of outer ring (C) : 25.357 mm

Total width (T) : 20.638 mm

Chamfer dimension of inner ring (r1 ) min. : 0.8 mm

Chamfer dimension of outer ring ( r2 ) min. : 3.2 mm

Dynamic load ratings (Cr) : 71.40 KN

Static load ratings (Cor) : 85.10 KN

ABUTMENT DIMENSIONS

Diameter of shaft abutment (da) max. : 38.5 mm

Diameter of shaft abutment (db) min. : 37.5 mm

Diameter of housing abutment (Da) max. : 57 mm

Diameter of housing abutment (Db) min. : 62.5 mm

Radius of shaft fillet (ra) max. : 0.8 mm

Radius of housing fillet(rb) max. : 3.2 mm