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

N/A Inch Bearing

Bore Diameter (d)

N/A 0.1875 in4.762 mm

Outer Diameter (D)

N/A 0.3125 in7.938 mm

Min. Radius (rs)

N/A 0.0039 in0.10 mm

Width (B)

N/A 0.1094 in2.779 mm

IR Width (Bi)

N/A 0.1094 in2.779 mm

OR Width (Be)

N/A 0.1094 in2.779 mm

Seal

N/A TTS

IR Width (B1i)

N/A 0.1250 in3.175 mm

OR Width (B1e)

N/A 0.1250 in3.175 mm

Load Rating (Cr)

N/A 360 N

Load Rating (Cor)

N/A 149 N
Max. Speed (Grease) x 10001 N/A 64 rpm
Max. Speed (Oil) x 10002 N/A 76 rpm

Cage Type

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

Weight

N/A 0.40 grams

Material

N/A 440 Stainless Steel 52100 Chrome Steel

Ball Complement

Qty Z

N/A 10 pcs

Size (Dw)

N/A 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.