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.
Bearings also available with single shield or seal : suffix Z, RS, RU.
Unit of Measure

Specifications

Bearing Type

 Metric Bearing

Bore Diameter (d)

 4.0 mm0.1575 in

Outer Diameter (D)

 13.0 mm0.5118 in

Flange Diameter (Df)

 15.0 mm0.5906 in

Min. Radius (rs)

 0.20 mm0.0079 in

Seal

 2RS 2RU

Width (B1)

 5.0 mm0.1969 in

Load Rating (Cr)

 1300 N

Load Rating (Cor)

 485 N
Max. Speed (Grease) x 10001 51 rpm
Max. Speed (Oil) x 10002 60 rpm

Cage Type
Two-pieces steel ribbon type (J)

Weight

 2.89 grams

Material

 440 Stainless Steel 52100 Chrome Steel

Closure
Pressed steel shield

Closure Option
Contact rubber seal (2RS)

Non-contact rubber seal (2RU)

Ball Complement

Qty Z

 7

Size (Dw)

 2.381 mm0.0937 in
  • 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.