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Bearing 1209 (AST)
Self Aligning Double Row Ball Bearings 1209
Bearing number : 1209
Size (mm) : 45x85x19
Brand : AST
Bore Diameter (mm) : 45
Outer Diameter (mm) : 85
Width (mm) : 19
Bearing dimensions and specification in AST catalogue:
(dimensions in mm)
Bearing Type - double row self-aligning
Bore Dia (d) - 45.0000
Outer Dia (D) - 85.0000
Width (B) - 19.0000
Radius (min) (rs) - 1.100
Dynamic Load Rating (Cr) - 22,000
Static Load Rating (Cor) - 7,350
Max Speed (Grease) (X1000 RPM) - 7,100
Max Speed (Oil) (X1000 RPM) - 8,500
Max. Shaft Shoulder Dia. Inner (Li) - 51.5
Min. Housing Shoulder Dia., Outer (Lo) - 78.5
Weight (g) - 465.00
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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