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Bearing 21307MBKW33 (AST)
Spherical Roller Bearings 21307MBKW33
Bearing number : 21307MBKW33
Size (mm) : 35x80x21
Brand : AST
Bore Diameter (mm) : 35
Outer Diameter (mm) : 80
Width (mm) : 21
Bearing dimensions and specification in AST catalogue:
(dimensions in mm)
Bearing Type - tapered bore, lube groove & holes
Bore Dia (d) - 35.0000
Outer Dia (D) - 80.0000
Width (B) - 21.0000
Radius (min) (rs) - 1.500
Dynamic Load Rating (Cr) - 66,000
Static Load Rating (Cor) - 65,000
Max Speed (Grease) (X1000 RPM) - 5
Max Speed (Oil) (X1000 RPM) - 6
Weight (g) - 550.00
Material - 52100 Chrome steel, or equivalent
Inner ring guided machined brass cage, lube groove and holes.
Tapered Bore, taper = 1:12
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" = 2.4
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