Products

780/772 inch series Tapered roller bearings detail Specifications:

Material : 52100 Chrome Steel

Inch series

Limiting speeds : 2600 rpm

Weight : 4.87 kg

Cone : 780

Cup : 772

Main Dimensions:

Bore diameter (d) : 101.60 mm

Outer diameter (D) : 180.975 mm

Width of inner ring (B) : 47.625 mm

Width of outer ring (C) : 48.006 mm

Total width (T) : 38.10 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) : 278.00 KN

Static load ratings (Cor) : 415.00 KN

ABUTMENT DIMENSIONS

Diameter of shaft abutment (da) max. : 119 mm

Diameter of shaft abutment (db) min. : 113 mm

Diameter of housing abutment (Da) max. : 161 mm

Diameter of housing abutment (Db) min. : 168 mm

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

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