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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 4.0 mm0.1575 in

Outer Diameter (D)

 N/A 7.0 mm0.2756 in

Flange Diameter (Df)

 N/A 8.2 mm0.3228 in

Min. Radius (rs)

 N/A 0.10 mm0.0039 in

Width (B)

 N/A 2.0 mm0.0787 in

Flange Width (Bf)

 N/A 0.6 mm0.0236 in

Load Rating (Cr)

 N/A 312 N

Load Rating (Cor)

 N/A 115 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)

Weight

 N/A 0.22 grams

Material

 N/A 440 Stainless Steel 52100 Chrome Steel

Ball Complement

Qty Z

 N/A 8 pcs

Size (Dw)

 N/A 1.000 mm0.0394 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.