Bearing 3781/3730 (AST)

Tapered Roller Bearings - Inch Series 3781/3730

Bearing number : 3781/3730

Brand : AST

Bore Diameter (mm) : 49,2125

Outer Diameter (mm) : 93,26372

Width (mm) : 30,1625

Bearing dimensions and specification in AST catalogue:

(dimensions in inches)

Bearing Type - single row assembly

Bore Dia (d) - 1.9375

Outer Dia (D) - 3.6718

Width (B) - 1.1875

Outer Width (Bo) - 0.9375

Inner Width (Bi) - 1.1930

Radius (min) (rs) - 0.138

Radius (min) (rs1) - 0.031

Weight (g) - 833.00

Material - 52100 chrome steel or equiavelent

The assembly part number lists the cone part number first and then the cup part number.

Tags : AST

Designation

Bore Dia, mm

Outer Dia, mm: