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.
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

 N/A Inch Bearing

Bore Diameter (d)

 N/A 0.1250 in3.175 mm

Outer Diameter (D)

 N/A 0.3750 in9.525 mm

Min. Radius (rs)

 N/A 0.0059 in0.15 mm

IR Width (Bi)

 N/A 2.779 mm0.1094 in

OR Width (Be)

 N/A 2.779 mm0.1094 in

Width (B1)

 N/A 0.1406 in3.571 mm

Seal

 N/A TTS

IR Width (B1i)

 N/A 3.571 mm0.1406 in

OR Width (B1e)

 N/A 3.571 mm0.1406 in

Load Rating (Cr)

 N/A 641 N

Load Rating (Cor)

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

Cage Type

 N/A
Two-pieces steel ribbon type (J)

Weight

 N/A 1.15 grams

Material

 N/A 440 Stainless Steel 52100 Chrome Steel

Closure

 N/A
Pressed steel shield

Closure Option

 N/A
Contact rubber seal (2RS)

Non-contact rubber seal (2RU)

Teflon steel (TTS)

Ball Complement

Qty Z

 N/A 7 pcs

Size (Dw)

 N/A 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.