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Bearing 1218 (AST)
Self Aligning Double Row Ball Bearings 1218
Bearing number : 1218
Size (mm) : 90x160x30
Brand : AST
Bore Diameter (mm) : 90
Outer Diameter (mm) : 160
Width (mm) : 30
Bearing dimensions and specification in AST catalogue:
(dimensions in mm)
Bearing Type - double row self-aligning
Bore Dia (d) - 90.0000
Outer Dia (D) - 160.0000
Width (B) - 30.0000
Radius (min) (rs) - 2.000
Dynamic Load Rating (Cr) - 57,500
Static Load Rating (Cor) - 23,500
Max Speed (Grease) (X1000 RPM) - 3,600
Max Speed (Oil) (X1000 RPM) - 4,300
Max. Shaft Shoulder Dia. Inner (Li) - 99.0
Min. Housing Shoulder Dia., Outer (Lo) - 151.0
Weight (g) - 2,550.00
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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