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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Bearings also available with single shield or seal : suffix ZS or TS.
EXTRA-THIN-SERIES-shield-CMYK
Dimensional Drawing
Unit of Measure
Items EXTRA-THIN-SERIES-shield-CMYK
ET2216ZZS
0.6299 Inch (in) Bore Diameter (d) Extra Thin Shield Metric ET Series Ball Bearing 		EXTRA-THIN-SERIES-shield-CMYK
ET2316ZZS
0.6299 Inch (in) Bore Diameter (d) Extra Thin Shield Metric ET Series Ball Bearing 		EXTRA-THIN-SERIES-shield-CMYK
ET2520ZZS
0.7874 Inch (in) Bore Diameter (d) Extra Thin Shield Metric ET Series Ball Bearing
Bearing Type N/A Extra Thin ET Series Bearing
Bore Diameter (d) N/A 16 mm0.6299 in N/A 16 mm0.6299 in N/A 20 mm0.7874 in
Outer Diameter (D) N/A 22 mm0.8661 in N/A 23 mm0.9055 in N/A 25 mm0.9843 in
Width (B) N/A 4.0 mm0.1575 in N/A 4.5 mm0.1772 in N/A 4.0 mm0.1575 in
Width (B1) 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 TTS
Load Rating (Cr) N/A 971 N N/A 971 N N/A 1010 N
Load Rating (Cor) N/A 620 N N/A 620 N N/A 691 N
Max. Speed (Grease) x 10001 N/A 10 rpm N/A 10 rpm N/A 8.5 rpm
Max. Speed (Oil) x 10002 N/A 12 rpm N/A 12 rpm N/A 10 rpm
Cage Type N/A
One-piece steel crown type (W)
Qty Z N/A 15 pcs N/A 15 pcs N/A 17 pcs
Size (Dw) N/A 1.588 mm0.0625 in
Weight N/A 3.70 grams N/A 5.29 grams N/A 3.30 grams
Closure N/A N/A
Steel shield with snap ring
 		N/A
Steel shield with snap ring
Closure Option N/A N/A
Teflon steel (TTS)
 		N/A
Teflon steel (TTS)
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.