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

Specifications

Bearing Type

N/A Inch Bearing

Bore Diameter (d)

N/A 0.2500 in6.350 mm

Outer Diameter (D)

N/A 0.5000 in12.700 mm

Flange Diameter (Df)

N/A 0.5470 in13.894 mm

Min. Radius (rs)

N/A 0.15 mm0.0059 in

Width (B)

N/A 3.175 mm0.1250 in

Flange Width (Bf)

N/A 0.0230 in0.584 mm

Flange Width (Bf1)

N/A 1.143 mm0.0450 in

IR Width (B1i)

N/A 5.558 mm0.2188 in

Seal

N/A TTS

Load Rating (Cr)

N/A 1080 N

Load Rating (Cor)

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

Cage Type

N/A
Two-pieces steel ribbon type (J)

Weight

N/A 1.70 grams

Material

N/A 440 Stainless Steel 52100 Chrome Steel

Ball Complement

Qty Z

N/A 8 pcs

Size (Dw)

N/A 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.