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387A/382A inch series Tapered roller bearings detail Specifications:

Material : 52100 Chrome Steel

Inch series

Limiting speeds : 5000 rpm

Weight : 0.599 kg

Cone : 387A

Cup : 382A

Main Dimensions:

Bore diameter (d) : 57.15 mm

Outer diameter (D) : 96.838 mm

Width of inner ring (B) : 21 mm

Width of outer ring (C) : 21.946 mm

Total width (T) : 15.875 mm

Chamfer dimension of inner ring (r1 ) min. : 3.5 mm

Chamfer dimension of outer ring ( r2 ) min. : 0.8 mm

Dynamic load ratings (Cr) : 80.40 KN

Static load ratings (Cor) : 101.00 KN

ABUTMENT DIMENSIONS

Diameter of shaft abutment (da) max. : 69 mm

Diameter of shaft abutment (db) min. : 62 mm

Diameter of housing abutment (Da) max. : 89 mm

Diameter of housing abutment (Db) min. : 92 mm

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

Radius of housing fillet(rb) max. : 0.8 mm