Products

1280/1220 inch series Tapered roller bearings detail Specifications:

Material : 52100 Chrome Steel

Construction : Single row

Inch series

Limiting speeds : 9500 rpm

Weight : 0.289 kg

Cone : 1280

Cup : 1220

Main Dimensions:

Bore diameter (d) : 22.225 mm

Outer diameter (D) : 57.15 mm

Width of inner ring (B) : 22.225 mm

Width of outer ring (C) : 22.225 mm

Total width (T) : 17.463 mm

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

Chamfer dimension of outer ring ( r2 ) min. : 1.6 mm

Dynamic load ratings (Cr) : 52.60 KN

Static load ratings (Cor) : 55.70 KN

ABUTMENT DIMENSIONS

Diameter of shaft abutment (da) max. : 29.00 mm

Diameter of shaft abutment (db) min. : 29.5 mm

Diameter of housing abutment (Da) : 49 mm

Diameter of housing abutment (Db) min. : 52 mm

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

Radius of housing fillet(rb) max. : 1.6 mm