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

Specifications

Bearing Type

 Metric Bearing

Bore Diameter (d)

 7.0 mm0.2756 in

Outer Diameter (D)

 22 mm0.8661 in

Flange Diameter (Df)

 25.0 mm0.9843 in

Min. Radius (rs)

 0.30 mm0.0118 in

Width (B)

 7.0 mm0.2756 in

Flange Width (Bf)

 1.5 mm0.0591 in

Seal

 2RS 2RU TTS

Width (B1)

 7.0 mm0.2756 in

Flange Width (Bf1)

 1.5 mm0.0591 in

Load Rating (Cr)

 3300 N

Load Rating (Cor)

 1370 N
Max. Speed (Grease) x 10001 33 rpm
Max. Speed (Oil) x 10002 39 rpm

Cage Type

One-piece nylon crown type (TW)

Two-pieces steel ribbon type (J)

Weight

 13.0 grams

Material

 440 Stainless Steel 52100 Chrome Steel

Ball Complement

Qty Z

 7

Size (Dw)

 3.969 mm0.1563 in

Notes

Notes

 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.