Products

68450/68712 inch series Tapered roller bearings detail Specifications:

Material : 52100 Chrome Steel

Inch series

Limiting speeds : 2500 rpm

Weight : 2.93 kg

Cone : 68450

Cup : 68712

Main Dimensions:

Bore diameter (d) : 114.30 mm

Outer diameter (D) : 181.975 mm

Width of inner ring (B) : 34.925 mm

Width of outer ring (C) : 31.75 mm

Total width (T) : 25.40 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) : 173.00 KN

Static load ratings (Cor) : 249.00 KN

ABUTMENT DIMENSIONS

Diameter of shaft abutment (da) max. : 134 mm

Diameter of shaft abutment (db) min. : 124 mm

Diameter of housing abutment (Da) max. : 163 mm

Diameter of housing abutment (Db) min. : 174 mm

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

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