Products

18690/18620 inch series Tapered roller bearings detail Specifications:

Material : 52100 Chrome Steel

Construction : Single row

Inch series

Limiting speeds : 6000 rpm

Weight : 0.337 kg

Cone : 18690

Cup : 18620

Main Dimensions:

Bore diameter (d) : 46.038 mm

Outer diameter (D) : 79.175 mm

Width of inner ring (B) : 17.463 mm

Width of outer ring (C) : 17.463 mm

Total width (T) : 13.495 mm

Chamfer dimension of inner ring (r1 ) min. : 2.8 mm

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

Dynamic load ratings (Cr) : 47.10 KN

Static load ratings (Cor) : 59.10 KN

ABUTMENT DIMENSIONS

Diameter of shaft abutment (da) max. : 56 mm

Diameter of shaft abutment (db) min. : 51 mm

Diameter of housing abutment (Da) max. : 71 mm

Diameter of housing abutment (Db) min. : 74 mm

Radius of shaft fillet (ra) max. : 2.8 mm

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