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)

 0.1250 in3.175 mm

Outer Diameter (D)

 0.3750 in9.525 mm

Min. Radius (rs)

 0.0059 in0.15 mm

IR Width (Bi)

 0.1406 in3.571 mm

OR Width (Be)

 0.1094 in2.779 mm

Seal

 TTS

IR Width (B1i)

 0.1719 in4.366 mm

OR Width (B1e)

 0.1406 in3.571 mm

Load Rating (Cr)

 641 N

Load Rating (Cor)

 226 N
Max. Speed (Grease) x 10001 63 rpm
Max. Speed (Oil) x 10002 75 rpm

Cage Type
Two-pieces steel ribbon type (J)

Weight

 1.03 grams

Material

 440 Stainless Steel 52100 Chrome Steel

Ball Complement

Qty Z

 7 pcs

Size (Dw)

 0.0625 in1.588 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.