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Bearing 21309MB (AST)
Spherical Roller Bearings 21309MB
Bearing number : 21309MB
Size (mm) : 45x100x25
Brand : AST
Bore Diameter (mm) : 45
Outer Diameter (mm) : 100
Width (mm) : 25
Bearing dimensions and specification in AST catalogue:
(dimensions in mm)
Bearing Type - straight bore
Bore Dia (d) - 45.0000
Outer Dia (D) - 100.0000
Width (B) - 25.0000
Radius (min) (rs) - 1.500
Dynamic Load Rating (Cr) - 105,000
Static Load Rating (Cor) - 107,000
Max Speed (Grease) (X1000 RPM) - 4
Max Speed (Oil) (X1000 RPM) - 5
Weight (g) - 770.00
Material - 52100 Chrome steel, or equivalent
Inner ring guided, machined brass cage.
Unless otherwise specified, the internal radial clearance is "C0" or "C Normal".
Basic Radial Load Factor "e" = 0.28
Basic Radial Load Factor "Y1" = 2.4
Basic Radial Load Factor "Y2" = 3.6
Basic Radial Load Factor "Y0" = 2.3
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