Bearing H7028AC/HQ1 (AST)

Angular Contact Ball Bearings H7028AC/HQ1

Bearing number : H7028AC/HQ1

Size (mm) : 140x210x33

Brand : AST

Bore Diameter (mm) : 140

Outer Diameter (mm) : 210

Width (mm) : 33

Bearing dimensions and specification in AST catalogue:

(dimensions in mm)

Bearing Type - 25 deg contact, high speed

Bore Dia (d) - 140.0000

Outer Dia (D) - 210.0000

Width (B) - 33.0000

Radius (min) (rs) - 2.000

Dynamic Load Rating (Cr) - 57,100

Static Load Rating (Cor) - 68,700

Max Speed (Grease) (X1000 RPM) - 8

Max Speed (Oil) (X1000 RPM) - 12

Radius (min) (rs1) - 1.000

Material - 52100 Chrome steel (or equivalent)

25 degree contact angle, relieved outer ring and inner ring, high speed

Also available with metal shields (ZZ) or rubber seals (2RS)

This bearing has ceramic balls.

The desired preload must be specified.

Designation

Bore Dia, mm

Outer Dia, mm: