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Bearing 2311 (AST)
Self Aligning Double Row Ball Bearings 2311
Bearing number : 2311
Size (mm) : 55x120x43
Brand : AST
Bore Diameter (mm) : 55
Outer Diameter (mm) : 120
Width (mm) : 43
Bearing dimensions and specification in AST catalogue:
(dimensions in mm)
Bearing Type - double row self-aligning
Bore Dia (d) - 55.0000
Outer Dia (D) - 120.0000
Width (B) - 43.0000
Radius (min) (rs) - 2.000
Dynamic Load Rating (Cr) - 76,500
Static Load Rating (Cor) - 24,000
Max Speed (Grease) (X1000 RPM) - 4,800
Max Speed (Oil) (X1000 RPM) - 6,000
Max. Shaft Shoulder Dia. Inner (Li) - 64.0
Min. Housing Shoulder Dia., Outer (Lo) - 111.0
Weight (g) - 2,030.00
Precision - A1
Standard Clearance - C0
Material - 52100 Chrome steel (or equivalent)
The maximum recommended angular misalignment is 4 degrees. When the bearing is misaligned, the applied dynamic radial load must be less than 10% of the dynamic capacity.
This bearing is also available with a tapered bore, add a suffix "K" after the four digit number.
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Outer Dia, mm:
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