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

Specifications

Bearing Type

 Metric Bearing

Bore Diameter (d)

 8.0 mm0.3150 in

Outer Diameter (D)

 12.0 mm0.4724 in

Flange Diameter (Df)

 13.2 mm0.5197 in

Min. Radius (rs)

 0.15 mm0.0059 in

Width (B)

 2.5 mm0.0984 in

Flange Width (Bf)

 0.60 mm0.0236 in

Load Rating (Cr)

 544 N

Load Rating (Cor)

 275 N
Max. Speed (Grease) x 10001 46 rpm
Max. Speed (Oil) x 10002 54 rpm

Cage Type

One-piece steel crown type (W)

Weight

 0.71 grams

Material

 440 Stainless Steel 52100 Chrome Steel

Ball Complement

Qty Z

 12 pcs

Size (Dw)

 1.200 mm0.047 in
  • 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.