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 0.1250 in3.175 mm

Outer Diameter (D)

N/A 0.3750 in9.525 mm

Flange Diameter (Df)

N/A 0.4400 in11.176 mm

Min. Radius (rs)

N/A 0.30 mm0.0118 in

Width (B)

N/A 3.967 mm0.1562 in

Flange Width (Bf)

N/A 0.0300 in0.762 mm

Flange Width (Bf1)

N/A 0.762 mm0.0300 in

IR Width (B1i)

N/A 4.762 mm0.1875 in

Seal

N/A 2RS 2RU

Load Rating (Cr)

N/A 633 N

Load Rating (Cor)

N/A 218 N
Max. Speed (Grease) x 10001 N/A 66 rpm
Max. Speed (Oil) x 10002 N/A 78 rpm

Cage Type

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

Weight

N/A 1.55 grams

Material

N/A 440 Stainless Steel 52100 Chrome Steel

Ball Complement

Qty Z

N/A 7 pcs

Size (Dw)

N/A 0.0625 in1.588 mm

Notes

Notes

N/A Open type bearings have shield/seal grooves.
  • 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.