All bearings are available in 52100 Chrome Steel or 440 Stainless Steel.
Bearings also available with single shield or seal : suffix Z, RS, RU or TS.
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)

 0.2500 in6.350 mm

Outer Diameter (D)

 0.6250 in15.875 mm

Min. Radius (rs)

 0.0118 in0.30 mm

IR Width (Bi)

 4.978 mm0.1960 in

OR Width (Be)

 4.978 mm0.1960 in

Width (B1)

 0.1960 in4.978 mm

Seal

 2RS 2RU TTS

IR Width (B1i)

 4.978 mm0.1960 in

OR Width (B1e)

 4.978 mm0.1960 in

Load Rating (Cr)

 1480 N

Load Rating (Cor)

 617 N
Max. Speed (Grease) x 10001 42 rpm
Max. Speed (Oil) x 10002 50 rpm

Cage Type

Two-pieces steel ribbon type (J)

Weight

 4.19 grams

Material

 440 Stainless Steel 52100 Chrome Steel

Closure

Pressed steel shield

Closure Option

Contact rubber seal (2RS)

Non-contact rubber seal (2RU)

Teflon steel (TTS)

Ball Complement

Qty Z

 8 pcs

Size (Dw)

 0.0937 in2.381 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.