Products

12580/12520 inch series Tapered roller bearings detail Specifications:

Material : 52100 Chrome Steel

Construction : Single row

Inch series

Limiting speeds : 11000 rpm

Weight : 0.18 kg

Cone : 12580

Cup : 12520

Main Dimensions:

Bore diameter (d) : 20.638 mm

Outer diameter (D) : 49.225 mm

Width of inner ring (B) : 19.845 mm

Width of outer ring (C) : 19.845 mm

Total width (T) : 15.875 mm

Chamfer dimension of inner ring (r1 ) min. : 1.5 mm

Chamfer dimension of outer ring ( r2 ) min. : 1.5 mm

Dynamic load ratings (Cr) : 36.00 KN

Static load ratings (Cor) : 37.00 KN

ABUTMENT DIMENSIONS

Diameter of shaft abutment (da) max. : 28.5 mm

Diameter of shaft abutment (db) min. : 26 mm

Diameter of housing abutment (Da) : 42.5 mm

Diameter of housing abutment (Db) min. : 45.5 mm

Radius of shaft fillet (ra) max. : 1.5 mm

Radius of housing fillet(rb) max. : 1.5 mm