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4388/4335 inch series Tapered roller bearings detail Specifications:

Material : 52100 Chrome Steel

Inch series

Limiting speeds : 5600 rpm

Weight : 1.25 kg

Cone : 4388

Cup : 4355

Main Dimensions:

Bore diameter (d) : 41.275 mm

Outer diameter (D) : 90.488 mm

Width of inner ring (B) : 39.688 mm

Width of outer ring (C) : 40.386 mm

Total width (T) : 33.338 mm

Chamfer dimension of inner ring (r1 ) min. : 3.6 mm

Chamfer dimension of outer ring ( r2 ) min. : 3.2 mm

Dynamic load ratings (Cr) : 132.00 KN

Static load ratings (Cor) : 169.00 KN

ABUTMENT DIMENSIONS

Diameter of shaft abutment (da) max. : 57 mm

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

Diameter of housing abutment (Da) max. : 77 mm

Diameter of housing abutment (Db) min. : 85 mm

Radius of shaft fillet (ra) max. : 3.6 mm

Radius of housing fillet(rb) max. : 3.2 mm