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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extra-thin-series-open-CMYK
Dimensional Drawing
Unit of Measure
Items extra-thin-series-open-CMYK
ET2015
0.5906 Inch (in) Bore Diameter (d) Extra Thin Open Metric ET Series Ball Bearing 		extra-thin-series-open-CMYK
ET2115
0.5906 Inch (in) Bore Diameter (d) Extra Thin Open Metric ET Series Ball Bearing 		extra-thin-series-open-CMYK
ET2216
0.6299 Inch (in) Bore Diameter (d) Extra Thin Open Metric ET Series Ball Bearing 		extra-thin-series-open-CMYK
ET2316
0.6299 Inch (in) Bore Diameter (d) Extra Thin Open Metric ET Series Ball Bearing 		extra-thin-series-open-CMYK
ET2418
0.7087 Inch (in) Bore Diameter (d) Extra Thin Open Metric ET Series Ball Bearing
Bearing Type N/A Extra Thin ET Series Bearing
Bore Diameter (d) N/A 15 mm0.5906 in N/A 15 mm0.5906 in N/A 16 mm0.6299 in N/A 16 mm0.6299 in N/A 18 mm0.7087 in
Outer Diameter (D) N/A 20.0 mm0.7874 in N/A 21 mm0.8268 in N/A 22 mm0.8661 in N/A 23 mm0.9055 in N/A 24 mm0.9445 in
Width (B) N/A 3.5 mm0.1378 in N/A 3.5 mm0.1378 in N/A 4.0 mm0.1575 in N/A 4.5 mm0.1772 in N/A 4.0 mm0.1575 in
Min. Radius (rs) N/A 0.15 mm0.0059 in
Seal N/A N/A N/A TTS N/A TTS N/A
Load Rating (Cr) N/A 943 N N/A 937 N N/A 971 N N/A 971 N N/A 988 N
Load Rating (Cor) N/A 583 N N/A 581 N N/A 620 N N/A 620 N N/A 654 N
Max. Speed (Grease) x 10001 N/A 11 rpm N/A 11 rpm N/A 10 rpm N/A 10 rpm N/A 18 rpm
Max. Speed (Oil) x 10002 N/A 13 rpm N/A 13 rpm N/A 12 rpm N/A 12 rpm N/A 21 rpm
Cage Type N/A
One-piece steel crown type (W)
Qty Z N/A 14 pcs N/A 14 pcs N/A 15 pcs N/A 15 pcs N/A 16 pcs
Size (Dw) N/A 1.588 mm0.0625 in
Weight N/A 2.14 grams N/A 3.04 grams N/A 3.39 grams N/A 4.98 grams N/A 4.25 grams
Notes N/A N/A N/A Open type bearings have shield/seal grooves. N/A Open type bearings have shield/seal grooves. N/A
  • 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.