All bearings are available in 52100 Chrome Steel or 440 Stainless Steel.
Available with inner ring width extended by 0.015" (0.3962 mm) each side
Unit of Measure

Specifications

Bearing Type

 Inch Bearing

Bore Diameter (d)

 0.0781 in1.984 mm

Outer Diameter (D)

 0.2500 in6.350 mm

Min. Radius (rs)

 0.0039 in0.10 mm

Width (B)

 0.0937 in2.380 mm

IR Width (Bi)

 0.0937 in2.380 mm

OR Width (Be)

 0.0937 in2.380 mm

Seal

 TTS

IR Width (B1i)

 0.1406 in3.571 mm

OR Width (B1e)

 0.1406 in3.571 mm

Load Rating (Cr)

 284 N

Load Rating (Cor)

 95 N
Max. Speed (Grease) x 10001 77 rpm
Max. Speed (Oil) x 10002 91 rpm

Cage Type

One-piece steel crown type (W)

Weight

 0.35 grams

Material

 440 Stainless Steel 52100 Chrome Steel

Ball Complement

Qty Z

 7 pcs

Size (Dw)

 0.0394 in1.000 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.