All bearings are available in 52100 Chrome Steel or 440 Stainless Steel.
Bearings also available with single shield or seal : suffix Z, RS, RU or TS.
Unit of Measure

Specifications

Bearing Type

N/A Metric Bearing

Bore Diameter (d)

N/A 2.5 mm0.0984 in

Outer Diameter (D)

N/A 8.0 mm0.3150 in

Flange Diameter (Df)

N/A 9.5 mm0.3740 in

Min. Radius (rs)

N/A 0.15 mm0.0059 in

Width (B1)

N/A 4.0 mm0.1575 in

Flange Width (Bf1)

N/A 0.9 mm0.0354 in

Load Rating (Cr)

N/A 552 N

Load Rating (Cor)

N/A 177 N
Max. Speed (Grease) x 10001 N/A 60 rpm
Max. Speed (Oil) x 10002 N/A 71 rpm

Cage Type

N/A
One-piece steel crown type (W)

Weight

N/A 0.99 grams

Material

N/A 52100 Chrome Steel 440 Stainless Steel

Closure

N/A
Pressed steel shield

Ball Complement

Qty Z

N/A 6 pcs

Size (Dw)

N/A 1.588 mm0.0625 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.