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Bearing 21315MBK (AST)
Spherical Roller Bearings 21315MBK
Bearing number : 21315MBK
Size (mm) : 75x160x37
Brand : AST
Bore Diameter (mm) : 75
Outer Diameter (mm) : 160
Width (mm) : 37
Bearing dimensions and specification in AST catalogue:
(dimensions in mm)
Bearing Type - tapered bore
Bore Dia (d) - 75.0000
Outer Dia (D) - 160.0000
Width (B) - 37.0000
Radius (min) (rs) - 2.100
Dynamic Load Rating (Cr) - 208,000
Static Load Rating (Cor) - 131,000
Max Speed (Grease) (X1000 RPM) - 2
Max Speed (Oil) (X1000 RPM) - 3
Weight (g) - 3,750.00
Material - 52100 Chrome steel, or equivalent
Inner ring guided, machined brass cage.
Tapered Bore, taper = 1:12
Unless otherwise specified, the internal radial clearance is "C0" or "C Normal".
Basic Radial Load Factor "e" = 0.23
Basic Radial Load Factor "Y1" = 2.9
Basic Radial Load Factor "Y2" = 4.4
Basic Radial Load Factor "Y0" = 2.9
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