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Bearing 6311 (AST)
Single Row Deep Groove Ball Bearings 6311
Bearing number : 6311
Size (mm) : 55x120x29
Brand : AST
Bore Diameter (mm) : 55
Outer Diameter (mm) : 120
Width (mm) : 29
Bearing dimensions and specification in AST catalogue:
(dimensions in mm)
Bearing Type - Open
Bore Dia (d) - 55.0000
Outer Dia (D) - 120.0000
Width (B) - 29.0000
Radius (min) (rs) - 2.000
Dynamic Load Rating (Cr) - 71,600
Static Load Rating (Cor) - 45,000
Max Speed (Grease) (X1000 RPM) - 6
Max Speed (Oil) (X1000 RPM) - 7
Max. Shaft Shoulder Dia. Inner (Li) - 72.5
Min. Housing Shoulder Dia., Outer (Lo) - 111.0
Ball Qty - 8
Ball Dia (Dw) - 20.6380
Weight (g) - 1,350.00
Precision - A1
Standard Clearance - C0
Material - 52100 Chrome steel (or equivalent)
ABEC Grades 1, 3, 5, 7, and 9 are available.
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