NTN BEARING CORPORATION OF AMERICA
NTN BEARING CORPORATION OF AMERICA
Head Office
1600 E. Bishop Court, P.O. Box 7604
Mount Prospect, IL 60056-7604, U.S.A.
Phone: 847-298-7500
Fax: 847-699-9744
Toll Free: 800-323-2358
Email: mkt@ntnamerica.com
Website: www.ntnamericas.com
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Outer Ring for Cylindrical Roller Bearings
Outer Ring for Cylindrical Roller Bearings - Dimensions
Unit of Measure
1 2 3 4 5 

Item #

D

W

r

M1212DA N/A 0.8661 in22.000 mm N/A 0.8661 in22.000 mm N/A 0.0598 in1.520 mm
M1212DAH N/A 4.3329 in110.056 mm N/A 0.8661 in22.000 mm N/A 0.0598 in1.520 mm
M1212SA N/A 4.3329 in110.056 mm N/A 0.8661 in22.000 mm N/A 0.0598 in1.520 mm
M1213C N/A 4.7244 in120.000 mm N/A 0.9055 in23.000 mm N/A 0.0598 in1.520 mm
M1213CAH N/A 4.7266 in120.056 mm N/A 0.9055 in23.000 mm N/A 0.0598 in1.520 mm
M1213DA N/A 4.7266 in120.056 mm N/A 0.9055 in23.000 mm N/A 0.0598 in1.520 mm
M1214DA N/A 4.9236 in125.059 mm N/A 0.9449 in24.000 mm N/A 0.0598 in1.520 mm
M1215DA N/A 5.1204 in130.058 mm N/A 0.9843 in25.000 mm N/A 0.0598 in1.520 mm
M1216CA N/A 5.5141 in140.058 mm N/A 1.0236 in26.000 mm N/A 0.0799 in2.030 mm
M1216D N/A 5.5118 in140.000 mm N/A 1.0236 in26.000 mm N/A 0.0799 in2.030 mm
M1218SAH N/A 6.3020 in160.071 mm N/A 1.1811 in30.000 mm N/A 0.0799 in2.030 mm
M1221CH N/A 7.4803 in190.000 mm N/A 1.4173 in36.000 mm N/A 0.0799 in2.030 mm
M1224SAH N/A 8.4680 in215.087 mm N/A 1.5748 in40.000 mm N/A 0.0799 in2.030 mm
M1307CH N/A 3.1496 in80.000 mm N/A 0.8268 in21.000 mm N/A 0.0598 in1.520 mm
M1307D N/A 3.1496 in80.000 mm N/A 0.8268 in21.000 mm N/A 0.0598 in1.520 mm
M1307DA N/A 3.1510 in80.035 mm N/A 0.8268 in21.000 mm N/A 0.0598 in1.520 mm
M1308CH N/A 3.5433 in90.000 mm N/A 0.9055 in23.000 mm N/A 0.0598 in1.520 mm
M1308SAH N/A 3.5449 in90.040 mm N/A 1.1811 in30.000 mm N/A 0.0598 in1.520 mm
M1309C N/A 3.9370 in100.000 mm N/A 0.9843 in25.000 mm N/A 0.0598 in1.520 mm
M1309CAH N/A 3.9388 in100.046 mm N/A 0.9843 in25.000 mm N/A 0.0598 in1.520 mm
M1309CH N/A 3.9370 in100.000 mm N/A 0.9843 in25.000 mm N/A 0.0598 in1.520 mm
M1309DA N/A 3.9388 in100.046 mm N/A 0.9843 in25.000 mm N/A 0.0598 in1.520 mm
M1309DHB N/A 3.9370 in100.000 mm N/A 0.9843 in25.000 mm N/A 0.0598 in1.520 mm
M1309SH N/A 3.9370 in100.000 mm N/A 0.9843 in25.000 mm N/A 0.0598 in1.520 mm
M1310CAH N/A 4.3329 in110.056 mm N/A 1.0630 in27.000 mm N/A 0.0799 in2.030 mm
Unit of Measure
1 2 3 4 5