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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Inner Ring for Cylindrical Roller Bearings
Inner Ring for Cylindrical Roller Bearings - Dimensions
Unit of Measure
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Item #

B

W

R

MS1209 N/A 1.7717 in45.000 mm N/A 0.6030 in15.316 mm N/A 0.0598 in1.520 mm
MS1210 N/A 1.9685 in50.000 mm N/A 0.6227 in15.817 mm N/A 0.0598 in1.520 mm
MS1213 N/A 2.5591 in65.000 mm N/A 0.7397 in18.788 mm N/A 0.1000 in2.540 mm
MS1214 N/A 2.7559 in70.000 mm N/A 0.7790 in19.787 mm N/A 0.1000 in2.540 mm
MS1307 N/A 1.3780 in35.000 mm N/A 0.6799 in17.269 mm N/A 0.0598 in1.520 mm
MS1309 N/A 1.7717 in45.000 mm N/A 0.9843 in25.000 mm N/A 0.0799 in2.030 mm
MS1310 N/A 1.9685 in50.000 mm N/A 0.8330 in21.158 mm N/A 0.0799 in2.030 mm
MS1311 N/A 2.1654 in55.000 mm N/A 0.9329 in23.696 mm N/A 0.0799 in2.030 mm
MS1312 N/A 2.3622 in60.000 mm N/A 0.8830 in22.428 mm N/A 0.1000 in2.540 mm
MS7309 N/A 1.7717 in45.000 mm N/A 1.2205 in31.000 mm N/A 0.0799 in2.030 mm
WA67220 N/A 3.9370 in100.000 mm N/A 1.6142 in41.000 mm N/A
WR61918 N/A 3.5433 in90.000 mm N/A 0.7087 in18.000 mm N/A
WRB61312 N/A 2.3622 in60.000 mm N/A 1.2205 in31.000 mm N/A
WRB61314 N/A 2.7559 in70.000 mm N/A 1.3780 in35.000 mm N/A
WRB62222 N/A 4.3307 in110.000 mm N/A 2.0866 in53.000 mm N/A
WRB67210 N/A 1.9685 in50.000 mm N/A 0.9055 in23.000 mm N/A
WRB67217 N/A 3.3465 in85.000 mm N/A 1.3780 in35.000 mm N/A
WRB67315 N/A 2.9528 in75.000 mm N/A 1.8110 in46.000 mm N/A
WRC61312 N/A 2.3622 in60.000 mm N/A 1.2205 in31.000 mm N/A
WRC67220 N/A 3.9370 in100.000 mm N/A 1.6142 in41.000 mm N/A
WRE68215 N/A 2.9528 in75.000 mm N/A 1.4961 in38.000 mm N/A
Unit of Measure
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