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.
FLANFED-METRIC-OPEN-CMYK
Dimensional Drawing
Unit of Measure
Items FLANFED-METRIC-OPEN-CMYK
FR0
0.0469 Inch (in) Bore Diameter (d) Flanged Open Inch Ball Bearing 		FLANFED-METRIC-OPEN-CMYK
FR1
0.0550 Inch (in) Bore Diameter (d) Flanged Open Inch Ball Bearing 		FLANFED-METRIC-OPEN-CMYK
FR1-4
0.0781 Inch (in) Bore Diameter (d) Flanged Open Inch Ball Bearing 		FLANFED-METRIC-OPEN-CMYK
FR133
0.0937 Inch (in) Bore Diameter (d) Flanged Open Inch Ball Bearing 		FLANFED-METRIC-OPEN-CMYK
FR1-5
0.0937 Inch (in) Bore Diameter (d) Flanged Open 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 0.0937 in2.380 mm N/A 0.0937 in2.380 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
Flange Diameter (Df) N/A 0.2030 in5.156 mm N/A 0.2340 in5.944 mm N/A 0.2960 in7.518 mm N/A 0.2340 in5.944 mm N/A 0.3590 in9.119 mm
Min. Radius (rs) N/A 0.10 mm0.0039 in N/A 0.10 mm0.0039 in N/A 0.10 mm0.0039 in N/A 0.10 mm0.0039 in N/A 0.15 mm0.0059 in
Width (B) N/A 0.0625 in1.588 mm N/A 0.0781 in1.984 mm N/A 0.0937 in2.380 mm N/A 0.0625 in1.588 mm N/A 0.1094 in2.779 mm
Flange Width (Bf) N/A 0.0130 in0.330 mm N/A 0.0230 in0.584 mm N/A 0.0230 in0.584 mm N/A 0.0180 in0.457 mm N/A 0.0230 in0.584 mm
Seal N/A N/A N/A TTS N/A N/A TTS
Load Rating (Cr) N/A 112 N N/A 232 N N/A 284 N N/A 189 N N/A 551 N
Load Rating (Cor) N/A 33 N N/A 66 N N/A 95 N N/A 60 N N/A 175 N
Max. Speed (Grease) x 10001 N/A 105 rpm N/A 97 rpm N/A 77 rpm N/A 90 rpm N/A 72 rpm
Max. Speed (Oil) x 10002 N/A 124 rpm N/A 115 rpm N/A 91 rpm N/A 106 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 7 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 0.0315 in0.800 mm N/A 0.0625 in1.588 mm
Weight N/A 0.11 grams N/A 0.20 grams N/A 0.40 grams N/A 0.13 grams N/A 0.68 grams
Material N/A 440 Stainless Steel 52100 Chrome Steel
Notes 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.