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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Single Direction Thrust Ball Bearings
Single Direction Thrust Ball Bearings - Dimensions
Unit of Measure
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Item #

d

D

T

r

Static Load Rating

Dynamic Load Rating

51318C3 N/A 3.5433 in90.000 mm N/A 6.1024 in155.000 mm N/A 1.9685 in50.000 mm N/A 0.0591 in1.500 mm N/A 110000 lbf490000 N490.00 kN N/A 44500 lbf198000 N198.00 kN
51320 N/A 3.9370 in100.000 mm N/A 6.6929 in170.000 mm N/A 2.1654 in55.000 mm N/A 0.0591 in1.500 mm N/A 134000 lbf595000 N595.00 kN N/A 53500 lbf237000 N237.00 kN
51320C3 N/A 3.9370 in100.000 mm N/A 6.6929 in170.000 mm N/A 2.1654 in55.000 mm N/A 0.0591 in1.500 mm N/A 134000 lbf595000 N595.00 kN N/A 53500 lbf237000 N237.00 kN
51322 N/A 4.3307 in110.000 mm N/A 7.4803 in190.000 mm N/A 2.4803 in63.000 mm N/A 0.0787 in2.000 mm N/A 158000 lbf705000 N705.00 kN N/A 60000 lbf267000 N267.00 kN
51322C3 N/A 4.3307 in110.000 mm N/A 7.4803 in190.000 mm N/A 2.4803 in63.000 mm N/A 0.0787 in2.000 mm N/A 158000 lbf705000 N705.00 kN N/A 60000 lbf267000 N267.00 kN
51324 N/A 4.7244 in120.000 mm N/A 8.2677 in210.000 mm N/A 2.7559 in70.000 mm N/A 0.0827 in2.100 mm N/A 181000 lbf805000 N805.00 kN N/A 66500 lbf296000 N296.00 kN
51324C3 N/A 4.7244 in120.000 mm N/A 8.2677 in210.000 mm N/A 2.7559 in70.000 mm N/A 0.0827 in2.100 mm N/A 181000 lbf805000 N805.00 kN N/A 66500 lbf296000 N296.00 kN
51326 N/A 5.1181 in130.000 mm N/A 8.8583 in225.000 mm N/A 2.9528 in75.000 mm N/A 0.0827 in2.100 mm N/A 216000 lbf960000 N960.00 kN N/A 74000 lbf330000 N330.00 kN
51326C3 N/A 5.1181 in130.000 mm N/A 8.8583 in225.000 mm N/A 2.9528 in75.000 mm N/A 0.0827 in2.100 mm N/A 216000 lbf960000 N960.00 kN N/A 74000 lbf330000 N330.00 kN
51328 N/A 5.5118 in140.000 mm N/A 9.4488 in240.000 mm N/A 3.1496 in80.000 mm N/A 0.0827 in2.100 mm N/A 236000 lbf1050000 N1050.00 kN N/A 78500 lbf350000 N350.00 kN
51328C3 N/A 5.5118 in140.000 mm N/A 9.4488 in240.000 mm N/A 3.1496 in80.000 mm N/A 0.0827 in2.100 mm N/A 236000 lbf1050000 N1050.00 kN N/A 78500 lbf350000 N350.00 kN
51330 N/A 5.9055 in150.000 mm N/A 9.8425 in250.000 mm N/A 3.1496 in80.000 mm N/A 0.0827 in2.100 mm N/A 254000 lbf1130000 N1130.00 kN N/A 81000 lbf360000 N360.00 kN
51330C3 N/A 5.9055 in150.000 mm N/A 9.8425 in250.000 mm N/A 3.1496 in80.000 mm N/A 0.0827 in2.100 mm N/A 254000 lbf1130000 N1130.00 kN N/A 81000 lbf360000 N360.00 kN
51332 N/A 6.2992 in160.000 mm N/A 10.6299 in270.000 mm N/A 3.4252 in87.000 mm N/A 0.1181 in3.000 mm N/A 330000 lbf1470000 N1470.00 kN N/A 101000 lbf450000 N450.00 kN
51332C3 N/A 6.2992 in160.000 mm N/A 10.6299 in270.000 mm N/A 3.4252 in87.000 mm N/A 0.1181 in3.000 mm N/A 330000 lbf1470000 N1470.00 kN N/A 101000 lbf450000 N450.00 kN
51334 N/A 6.6929 in170.000 mm N/A 11.0236 in280.000 mm N/A 3.4252 in87.000 mm N/A 0.1181 in3.000 mm N/A 355000 lbf1570000 N1570.00 kN N/A 105000 lbf465000 N465.00 kN
51334C3 N/A 6.6929 in170.000 mm N/A 11.0236 in280.000 mm N/A 3.4252 in87.000 mm N/A 0.1181 in3.000 mm N/A 355000 lbf1570000 N1570.00 kN N/A 105000 lbf465000 N465.00 kN
51336 N/A 7.0866 in180.000 mm N/A 11.8110 in300.000 mm N/A 3.7402 in95.000 mm N/A 0.1181 in3.000 mm N/A 380000 lbf1700000 N1700.00 kN N/A 110000 lbf490000 N490.00 kN
51336C3 N/A 7.0866 in180.000 mm N/A 11.8110 in300.000 mm N/A 3.7402 in95.000 mm N/A 0.1181 in3.000 mm N/A 380000 lbf1700000 N1700.00 kN N/A 110000 lbf490000 N490.00 kN
51338 N/A 7.4803 in190.000 mm N/A 12.5984 in320.000 mm N/A 4.1339 in105.000 mm N/A 0.1575 in4.000 mm N/A 440000 lbf1950000 N1950.00 kN N/A 123000 lbf545000 N545.00 kN
51338C3 N/A 7.4803 in190.000 mm N/A 12.5984 in320.000 mm N/A 4.1339 in105.000 mm N/A 0.1575 in4.000 mm N/A 440000 lbf1950000 N1950.00 kN N/A 123000 lbf545000 N545.00 kN
51340 N/A 7.8740 in200.000 mm N/A 13.3858 in340.000 mm N/A 4.3307 in110.000 mm N/A 0.1575 in4.000 mm N/A 500000 lbf2220000 N2220.00 kN N/A 134000 lbf595000 N595.00 kN
51340C3 N/A 7.8740 in200.000 mm N/A 13.3858 in340.000 mm N/A 4.3307 in110.000 mm N/A 0.1575 in4.000 mm N/A 500000 lbf2220000 N2220.00 kN N/A 134000 lbf595000 N595.00 kN
51405 N/A 0.9843 in25.000 mm N/A 2.3622 in60.000 mm N/A 0.9449 in24.000 mm N/A 0.0394 in1.000 mm N/A 20100 lbf89500 N89.50 kN N/A 12500 lbf55500 N55.50 kN
51405C3 N/A 0.9843 in25.000 mm N/A 2.3622 in60.000 mm N/A 0.9449 in24.000 mm N/A 0.0394 in1.000 mm N/A 20100 lbf89500 N89.50 kN N/A 12500 lbf55500 N55.50 kN
Unit of Measure
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