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
Bearings also available with single shield or seal : suffix ZS or TS.
Unit of Measure

Specifications

Bearing Type

 N/A Extra Thin ET Series Bearing

Bore Diameter (d)

 N/A 20 mm0.7874 in

Outer Diameter (D)

 N/A 25 mm0.9843 in

Width (B)

 N/A 4.0 mm0.1575 in

Width (B1)

 N/A 4.0 mm0.1575 in

Min. Radius (rs)

 N/A 0.15 mm0.0059 in

Seal

 N/A TTS

Load Rating (Cr)

 N/A 1010 N

Load Rating (Cor)

 N/A 691 N
Max. Speed (Grease) x 10001 N/A 8.5 rpm
Max. Speed (Oil) x 10002 N/A 10 rpm

Cage Type

 N/A
One-piece steel crown type (W)

Weight

 N/A 3.30 grams

Closure

 N/A
Steel shield with snap ring

Closure Option

 N/A
Teflon steel (TTS)

Ball Complement

Qty Z

 N/A 17 pcs

Size (Dw)

 N/A 1.588 mm0.0625 in

Notes

Notes

 N/A Open type bearings have shield/seal grooves.
  • 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.