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All bearings are available in 52100 Chrome Steel or 440 Stainless Steel.
Unit of Measure

Specifications

Bearing Type

 N/A Metric Bearing

Bore Diameter (d)

 N/A 8.0 mm0.3150 in

Outer Diameter (D)

 N/A 28 mm1.1024 in

Min. Radius (rs)

 N/A 0.30 mm0.0118 in

Width (B)

 N/A 9.0 mm0.3543 in

Seal

 N/A 2RS 2RU

Width (B1)

 N/A 9.0 mm0.3543 in

Load Rating (Cr)

 N/A 4580 N

Load Rating (Cor)

 N/A 1970 N
Max. Speed (Grease) x 10001 N/A 28 rpm
Max. Speed (Oil) x 10002 N/A 33 rpm

Cage Type

 N/A
Two-pieces steel ribbon type (J)

Weight

 N/A 27.2 grams

Material

 N/A 440 Stainless Steel 52100 Chrome Steel

Ball Complement

Qty Z

 N/A 7 pcs

Size (Dw)

 N/A 4.762 mm0.188 in

Notes

Notes

 N/A Open type bearings have shield/seal grooves.
  • 1 Applicable only for open, single Z, ZZ, single RU and 2RU types in inner ring rotating conditions. Max. speeds for the contact rubber seal(s) types will be around 50-60 % of above values.
  • 2 Applicable only for open, single Z, ZZ, single RU and 2RU types in inner ring rotating conditions. Max. speeds for the contact rubber seal(s) types will be around 50-60 % of above values.