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Bearing 2308 (AST)
Self Aligning Double Row Ball Bearings 2308
Bearing number : 2308
Size (mm) : 40x90x33
Brand : AST
Bore Diameter (mm) : 40
Outer Diameter (mm) : 90
Width (mm) : 33
Bearing dimensions and specification in AST catalogue:
(dimensions in mm)
Bearing Type - double row self-aligning
Bore Dia (d) - 40.0000
Outer Dia (D) - 90.0000
Width (B) - 33.0000
Radius (min) (rs) - 1.500
Dynamic Load Rating (Cr) - 45,500
Static Load Rating (Cor) - 13,500
Max Speed (Grease) (X1000 RPM) - 6,300
Max Speed (Oil) (X1000 RPM) - 8,000
Max. Shaft Shoulder Dia. Inner (Li) - 48.0
Min. Housing Shoulder Dia., Outer (Lo) - 82.0
Weight (g) - 889.00
Precision - A1
Standard Clearance - C0
Material - 52100 Chrome steel (or equivalent)
The maximum recommended angular misalignment is 4 degrees, the applied dynamic radial load must be less than 10% of the dynamic capacity.
This bearing is also available with a tapered bore.
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Bore Dia, mm
Outer Dia, mm:
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