SPB USA
U.S.A.
SPB USA — 2257 Sarasota Center Blvd. Sarasota, FL 34240
Ph: 941.371.1655 Fx 941.371.1669 Email Us
JAPAN
Sapporo Precision, Inc. - Sapporo, Hokkaido
Kitanihon Seiki Co., Ltd. - Ashibetsu, Hokkaido
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All bearings are available in 52100 Chrome Steel or 440 Stainless Steel.
Unit of Measure

Specifications

Bearing Type

 Inch Bearing

Bore Diameter (d)

 0.5000 in12.700 mm

Outer Diameter (D)

 1.1250 in28.575 mm

Min. Radius (rs)

 0.0157 in0.40 mm

Width (B)

 0.2500 in6.350 mm

IR Width (Bi)

 0.2500 in6.350 mm

OR Width (Be)

 0.2500 in6.350 mm

Seal

 2RS 2RU TTS

IR Width (B1i)

 0.3125 in7.938 mm

OR Width (B1e)

 0.3125 in7.938 mm

Load Rating (Cr)

 5110 N

Load Rating (Cor)

 2390 N
Max. Speed (Grease) x 10001 27 rpm
Max. Speed (Oil) x 10002 32 rpm

Cage Type
Two-pieces steel ribbon type (J)

Weight

 17.2 grams

Material

 440 Stainless Steel 52100 Chrome Steel

Ball Complement

Qty Z

 8 pcs

Size (Dw)

 0.1875 in4.762 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.