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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All bearings are available in 52100 Chrome Steel or 440 Stainless Steel.
LARGE-SIZE-STAIN-SHIELD-CMYK
Sketch - Extended Inner Ring with Double Shields
Unit of Measure
Items LARGE-SIZE-STAIN-SHIELD-CMYK
RW0ZZ
0.0469 Inch (in) Bore Diameter (d) Shielded Extended Inner Ring Inch Ball Bearing 		LARGE-SIZE-STAIN-SHIELD-CMYK
RW1ZZ
0.0550 Inch (in) Bore Diameter (d) Shielded Extended Inner Ring Inch Ball Bearing 		LARGE-SIZE-STAIN-SHIELD-CMYK
RW1-4ZZ
0.0781 Inch (in) Bore Diameter (d) Shielded Extended Inner Ring Inch Ball Bearing 		LARGE-SIZE-STAIN-SHIELD-CMYK
RW133ZZS
0.0781 Inch (in) Bore Diameter (d) Shielded Extended Inner Ring Inch Ball Bearing 		LARGE-SIZE-STAIN-SHIELD-CMYK
RW1-5ZZ
0.0781 Inch (in) Bore Diameter (d) Shielded Extended Inner Ring Inch Ball Bearing
Bearing Type N/A Inch Bearing
Bore Diameter (d) N/A 0.0469 in1.191 mm N/A 0.0550 in1.397 mm N/A 0.0781 in1.984 mm N/A 0.0781 in1.984 mm N/A 0.0781 in1.984 mm
Outer Diameter (D) N/A 0.1562 in3.967 mm N/A 0.1875 in4.762 mm N/A 0.2500 in6.350 mm N/A 0.1875 in4.762 mm N/A 0.3125 in7.938 mm
Min. Radius (rs) N/A 0.0039 in0.10 mm N/A 0.0039 in0.10 mm N/A 0.0039 in0.10 mm N/A 0.0039 in0.10 mm N/A 0.0059 in0.15 mm
IR Width (Bi) N/A 2.380 mm0.0937 in N/A 2.779 mm0.1094 in N/A 3.175 mm0.1250 in N/A N/A 3.571 mm0.1406 in
OR Width (Be) N/A 1.588 mm0.0625 in N/A 1.984 mm0.0781 in N/A 2.380 mm0.0937 in N/A N/A 2.779 mm0.1094 in
Seal N/A
IR Width (B1i) N/A 3.175 mm0.1250 in N/A 3.571 mm0.1406 in N/A 4.336 mm0.1707 in N/A 3.175 mm0.1250 in N/A 4.366 mm0.1719 in
OR Width (B1e) N/A 2.380 mm0.0937 in N/A 2.779 mm0.1094 in N/A 3.571 mm0.1406 in N/A 2.380 mm0.0937 in N/A 3.571 mm0.1406 in
Load Rating (Cr) N/A 112 N N/A 232 N N/A 284 N N/A 144 N N/A 551 N
Load Rating (Cor) N/A 33 N N/A 66 N N/A 95 N N/A 52 N N/A 175 N
Max. Speed (Grease) x 10001 N/A 105 rpm N/A 97 rpm N/A 77 rpm N/A 92 rpm N/A 72 rpm
Max. Speed (Oil) x 10002 N/A 124 rpm N/A 115 rpm N/A 91 rpm N/A 109 rpm N/A 85 rpm
Cage Type N/A
One-piece steel crown type (W)
Qty Z N/A 7 pcs N/A 6 pcs N/A 7 pcs N/A 10 pcs N/A 6 pcs
Size (Dw) N/A 0.0236 in0.600 mm N/A 0.0394 in1.000 mm N/A 0.0394 in1.000 mm N/A 0.0236 in0.600 mm N/A 0.0625 in1.588 mm
Weight N/A 0.14 grams N/A 0.22 grams N/A 0.56 grams N/A 0.17 grams N/A 0.81 grams
Material N/A 440 Stainless Steel 52100 Chrome Steel
  • 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.