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Bearing 1220 (AST)

Self Aligning Double Row Ball Bearings 1220

Bearing number : 1220

Size (mm) : 100x180x34

Brand : AST

Bore Diameter (mm) : 100

Outer Diameter (mm) : 180

Width (mm) : 34

Bearing dimensions and specification in AST catalogue:

(dimensions in mm)

Bearing Type - double row self-aligning

Bore Dia (d) - 100.0000

Outer Dia (D) - 180.0000

Width (B) - 34.0000

Radius (min) (rs) - 2.100

Dynamic Load Rating (Cr) - 69,500

Static Load Rating (Cor) - 29,700

Max Speed (Grease) (X1000 RPM) - 3,200

Max Speed (Oil) (X1000 RPM) - 3,800

Max. Shaft Shoulder Dia. Inner (Li) - 111.0

Min. Housing Shoulder Dia., Outer (Lo) - 169.0

Weight (g) - 3,820.00

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.

Tags :  AST , 100x180x34