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

Specifications

Bearing Type

 Inch Bearing

Bore Diameter (d)

 0.2500 in6.350 mm

Outer Diameter (D)

 0.5000 in12.700 mm

Min. Radius (rs)

 0.0059 in0.15 mm

IR Width (Bi)

 3.967 mm0.1562 in

OR Width (Be)

 3.175 mm0.1250 in

Seal

 TTS

IR Width (B1i)

 5.558 mm0.2188 in

OR Width (B1e)

 4.762 mm0.1875 in

Load Rating (Cr)

 1080 N

Load Rating (Cor)

 438 N
Max. Speed (Grease) x 10001 48 rpm
Max. Speed (Oil) x 10002 56 rpm

Cage Type

Two-pieces steel ribbon type (J)

Weight

 2.11 grams

Material

 440 Stainless Steel 52100 Chrome Steel

Ball Complement

Qty Z

 8 pcs

Size (Dw)

 0.0787 in2.000 mm
  • 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.