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
Print Back
All bearings are available in 52100 Chrome Steel or 440 Stainless Steel.
Unit of Measure

Specifications

Bearing Type

 Inch Bearing

Bore Diameter (d)

 0.1875 in4.762 mm

Outer Diameter (D)

 0.3750 in9.525 mm

Min. Radius (rs)

 0.0039 in0.10 mm

IR Width (Bi)

 3.967 mm0.1562 in

OR Width (Be)

 3.175 mm0.1250 in

Seal

 TTS

IR Width (B1i)

 3.967 mm0.1562 in

OR Width (B1e)

 3.175 mm0.1250 in

Load Rating (Cr)

 711 N

Load Rating (Cor)

 270 N
Max. Speed (Grease) x 10001 59 rpm
Max. Speed (Oil) x 10002 70 rpm

Cage Type
Two-pieces steel ribbon type (J)

Weight

 0.85 grams

Material

 440 Stainless Steel 52100 Chrome Steel

Ball Complement

Qty Z

 8 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.