Bearing 21308MBW33 (AST)

Spherical Roller Bearings 21308MBW33

Bearing number : 21308MBW33

Size (mm) : 40x90x23

Brand : AST

Bore Diameter (mm) : 40

Outer Diameter (mm) : 90

Width (mm) : 23

Bearing dimensions and specification in AST catalogue:

(dimensions in mm)

Bearing Type - straight bore, lube groove and holes

Bore Dia (d) - 40.0000

Outer Dia (D) - 90.0000

Width (B) - 23.0000

Radius (min) (rs) - 1.500

Dynamic Load Rating (Cr) - 74,000

Static Load Rating (Cor) - 69,500

Max Speed (Grease) (X1000 RPM) - 5

Max Speed (Oil) (X1000 RPM) - 6

Weight (g) - 760.00

Material - 52100 Chrome steel, or equivalent

Inner ring guided machined brass cage, lube groove and holes.

Unless otherwise specified, the internal radial clearance is "C0" or "C Normal".

Basic Radial Load Factor "e" = 0.26

Basic Radial Load Factor "Y1" = 2.6

Basic Radial Load Factor "Y2" = 3.9

Basic Radial Load Factor "Y0" = 2.6

Designation

Bore Dia, mm

Outer Dia, mm: