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 3.0 mm0.1181 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 (B)

N/A 3.0 mm0.1181 in

Flange Width (Bf)

N/A 0.7 mm0.0276 in

Seal

N/A 2RS

Width (B1)

N/A 4.0 mm0.1575 in

Flange Width (Bf1)

N/A 0.9 mm0.0354 in

Load Rating (Cr)

N/A 559 N

Load Rating (Cor)

N/A 179 N
Max. Speed (Grease) x 10001 N/A 70 rpm
Max. Speed (Oil) x 10002 N/A 82 rpm

Cage Type

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

Two-pieces steel ribbon type (J)

One-piece nylon crown type (TW)

Weight

N/A 0.71 grams

Material

N/A 52100 Chrome Steel 440 Stainless Steel

Ball Complement

Qty Z

N/A 6

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.