ISO Series Single Row Cylindrical Roller Bearings On NTN Bearing Corp. 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

Item #	d	D	B	r	Static Load Rating	Dynamic Load Rating
NH312	N/A 2.3622 in60.000 mm	N/A 5.1181 in130.000 mm	N/A 1.2205 in31.000 mm	N/A 0.0787 in2.000 mm	N/A 28300 lbf126000 N126.00 kN	N/A 27900 lbf124000 N124.00 kN
NH312E	N/A 2.3622 in60.000 mm	N/A 5.1181 in130.000 mm	N/A 1.2205 in31.000 mm	N/A 0.0787 in2.000 mm	N/A 128000 lbf157000 N570.00 kN	N/A 96500 lbf150000 N430.00 kN
NH313	N/A 2.5591 in65.000 mm	N/A 5.5118 in140.000 mm	N/A 1.2992 in33.000 mm	N/A 0.0787 in2.000 mm	N/A 31500 lbf139000 N139.00 kN	N/A 30500 lbf135000 N135.00 kN
NH313E	N/A 2.5591 in65.000 mm	N/A 5.5118 in140.000 mm	N/A 1.2992 in33.000 mm	N/A 0.0787 in2.000 mm	N/A 43000 lbf191000 N191.00 kN	N/A 40500 lbf181000 N181.00 kN
NH314	N/A 2.7559 in70.000 mm	N/A 5.9055 in150.000 mm	N/A 1.3780 in35.000 mm	N/A 0.0787 in2.000 mm	N/A 38000 lbf168000 N168.00 kN	N/A 35500 lbf158000 N158.00 kN
NH314E	N/A 2.7559 in70.000 mm	N/A 5.9055 in150.000 mm	N/A 1.3780 in35.000 mm	N/A 0.0827 in2.100 mm	N/A 128000 lbf222000 N570.00 kN	N/A 96500 lbf205000 N430.00 kN
NH315	N/A 2.9528 in75.000 mm	N/A 6.2992 in160.000 mm	N/A 1.4567 in37.000 mm	N/A 0.0787 in2.000 mm	N/A 46000 lbf205000 N205.00 kN	N/A 42500 lbf190000 N190.00 kN
NH315E	N/A 2.9528 in75.000 mm	N/A 6.2992 in160.000 mm	N/A 1.4567 in37.000 mm	N/A 0.0787 in2.000 mm	N/A 128000 lbf263000 N570.00 kN	N/A 96500 lbf240000 N430.00 kN
NH316	N/A 3.1496 in80.000 mm	N/A 6.6929 in170.000 mm	N/A 1.5354 in39.000 mm	N/A 0.0787 in2.000 mm	N/A 46500 lbf207000 N207.00 kN	N/A 42500 lbf190000 N190.00 kN
NH316E	N/A 3.1496 in80.000 mm	N/A 6.6929 in170.000 mm	N/A 1.5354 in39.000 mm	N/A 0.0787 in2.000 mm	N/A 128000 lbf282000 N570.00 kN	N/A 96500 lbf256000 N430.00 kN
NH317	N/A 3.3465 in85.000 mm	N/A 7.0866 in180.000 mm	N/A 1.6142 in41.000 mm	N/A 0.0984 in2.500 mm	N/A 51500 lbf228000 N228.00 kN	N/A 47500 lbf212000 N212.00 kN
NH317E	N/A 3.3465 in85.000 mm	N/A 7.0866 in180.000 mm	N/A 1.6142 in41.000 mm	N/A 0.1181 in3.000 mm	N/A 74000 lbf330000 N330.00 kN	N/A 65500 lbf291000 N291.00 kN
NH318	N/A 3.5433 in90.000 mm	N/A 7.4803 in190.000 mm	N/A 1.6929 in43.000 mm	N/A 0.0984 in2.500 mm	N/A 59500 lbf265000 N265.00 kN	N/A 54000 lbf240000 N240.00 kN
NH318E	N/A 3.5433 in90.000 mm	N/A 7.4803 in190.000 mm	N/A 1.6929 in43.000 mm	N/A 0.1181 in3.000 mm	N/A 128000 lbf355000 N570.00 kN	N/A 96500 lbf315000 N430.00 kN
NH319	N/A 3.7402 in95.000 mm	N/A 7.8740 in200.000 mm	N/A 1.7717 in45.000 mm	N/A 0.0984 in2.500 mm	N/A 64000 lbf285000 N285.00 kN	N/A 58000 lbf259000 N259.00 kN
NH319E	N/A 3.7402 in95.000 mm	N/A 7.8740 in200.000 mm	N/A 1.7717 in45.000 mm	N/A 0.1181 in3.000 mm	N/A 128000 lbf385000 N570.00 kN	N/A 96500 lbf335000 N430.00 kN
NH320	N/A 3.9370 in100.000 mm	N/A 8.4646 in215.000 mm	N/A 1.8504 in47.000 mm	N/A 0.0984 in2.500 mm	N/A 75500 lbf335000 N335.00 kN	N/A 67000 lbf299000 N299.00 kN
NH320BX1L1BCS152	N/A 3.9370 in100.000 mm	N/A 8.4646 in215.000 mm	N/A 1.8504 in47.000 mm	N/A 0.0984 in2.500 mm	N/A 75500 lbf335000 N335.00 kN	N/A 67000 lbf299000 N299.00 kN
NH320E	N/A 3.9370 in100.000 mm	N/A 8.4646 in215.000 mm	N/A 1.8504 in47.000 mm	N/A 0.1181 in3.000 mm	N/A 128000 lbf425000 N570.00 kN	N/A 96500 lbf380000 N430.00 kN
NH321	N/A 4.1339 in105.000 mm	N/A 8.8583 in225.000 mm	N/A 1.9291 in49.000 mm	N/A 0.0984 in2.500 mm	N/A 81000 lbf360000 N360.00 kN	N/A 72000 lbf320000 N320.00 kN
NH322	N/A 4.3307 in110.000 mm	N/A 9.4488 in240.000 mm	N/A 1.9685 in50.000 mm	N/A 0.0984 in2.500 mm	N/A 90000 lbf400000 N400.00 kN	N/A 81000 lbf360000 N360.00 kN
NH322E	N/A 4.3307 in110.000 mm	N/A 9.4488 in240.000 mm	N/A 1.9685 in50.000 mm	N/A 0.0984 in2.500 mm	N/A 118000 lbf525000 N525.00 kN	N/A 101000 lbf450000 N450.00 kN
NH324	N/A 4.7244 in120.000 mm	N/A 10.2362 in260.000 mm	N/A 2.1654 in55.000 mm	N/A 0.1181 in3.000 mm	N/A 128000 lbf510000 N570.00 kN	N/A 96500 lbf450000 N430.00 kN
NH324E	N/A 4.7244 in120.000 mm	N/A 10.2362 in260.000 mm	N/A 2.1654 in55.000 mm	N/A 0.1181 in3.000 mm	N/A 128000 lbf610000 N570.00 kN	N/A 96500 lbf530000 N430.00 kN
NH326	N/A 5.1181 in130.000 mm	N/A 11.0236 in280.000 mm	N/A 2.2835 in58.000 mm	N/A 0.1181 in3.000 mm	N/A 150000 lbf665000 N665.00 kN	N/A 126000 lbf560000 N560.00 kN

Item #

d

D

B

r

Static Load Rating

Dynamic Load Rating

NH312

N/A 2.3622 in60.000 mm

N/A 5.1181 in130.000 mm

N/A 1.2205 in31.000 mm

N/A 0.0787 in2.000 mm

N/A 28300 lbf126000 N126.00 kN

N/A 27900 lbf124000 N124.00 kN

NH312E

N/A 2.3622 in60.000 mm

N/A 5.1181 in130.000 mm

N/A 1.2205 in31.000 mm

N/A 0.0787 in2.000 mm

N/A 128000 lbf157000 N570.00 kN

N/A 96500 lbf150000 N430.00 kN

NH313

N/A 2.5591 in65.000 mm

N/A 5.5118 in140.000 mm

N/A 1.2992 in33.000 mm

N/A 0.0787 in2.000 mm

N/A 31500 lbf139000 N139.00 kN

N/A 30500 lbf135000 N135.00 kN

NH313E

N/A 2.5591 in65.000 mm

N/A 5.5118 in140.000 mm

N/A 1.2992 in33.000 mm

N/A 0.0787 in2.000 mm

N/A 43000 lbf191000 N191.00 kN

N/A 40500 lbf181000 N181.00 kN

NH314

N/A 2.7559 in70.000 mm

N/A 5.9055 in150.000 mm

N/A 1.3780 in35.000 mm

N/A 0.0787 in2.000 mm

N/A 38000 lbf168000 N168.00 kN

N/A 35500 lbf158000 N158.00 kN

NH314E

N/A 2.7559 in70.000 mm

N/A 5.9055 in150.000 mm

N/A 1.3780 in35.000 mm

N/A 0.0827 in2.100 mm

N/A 128000 lbf222000 N570.00 kN

N/A 96500 lbf205000 N430.00 kN

NH315

N/A 2.9528 in75.000 mm

N/A 6.2992 in160.000 mm

N/A 1.4567 in37.000 mm

N/A 0.0787 in2.000 mm

N/A 46000 lbf205000 N205.00 kN

N/A 42500 lbf190000 N190.00 kN

NH315E

N/A 2.9528 in75.000 mm

N/A 6.2992 in160.000 mm

N/A 1.4567 in37.000 mm

N/A 0.0787 in2.000 mm

N/A 128000 lbf263000 N570.00 kN

N/A 96500 lbf240000 N430.00 kN

NH316

N/A 3.1496 in80.000 mm

N/A 6.6929 in170.000 mm

N/A 1.5354 in39.000 mm

N/A 0.0787 in2.000 mm

N/A 46500 lbf207000 N207.00 kN

N/A 42500 lbf190000 N190.00 kN

NH316E

N/A 3.1496 in80.000 mm

N/A 6.6929 in170.000 mm

N/A 1.5354 in39.000 mm

N/A 0.0787 in2.000 mm

N/A 128000 lbf282000 N570.00 kN

N/A 96500 lbf256000 N430.00 kN

NH317

N/A 3.3465 in85.000 mm

N/A 7.0866 in180.000 mm

N/A 1.6142 in41.000 mm

N/A 0.0984 in2.500 mm

N/A 51500 lbf228000 N228.00 kN

N/A 47500 lbf212000 N212.00 kN

NH317E

N/A 3.3465 in85.000 mm

N/A 7.0866 in180.000 mm

N/A 1.6142 in41.000 mm

N/A 0.1181 in3.000 mm

N/A 74000 lbf330000 N330.00 kN

N/A 65500 lbf291000 N291.00 kN

NH318

N/A 3.5433 in90.000 mm

N/A 7.4803 in190.000 mm

N/A 1.6929 in43.000 mm

N/A 0.0984 in2.500 mm

N/A 59500 lbf265000 N265.00 kN

N/A 54000 lbf240000 N240.00 kN

NH318E

N/A 3.5433 in90.000 mm

N/A 7.4803 in190.000 mm

N/A 1.6929 in43.000 mm

N/A 0.1181 in3.000 mm

N/A 128000 lbf355000 N570.00 kN

N/A 96500 lbf315000 N430.00 kN

NH319

N/A 3.7402 in95.000 mm

N/A 7.8740 in200.000 mm

N/A 1.7717 in45.000 mm

N/A 0.0984 in2.500 mm

N/A 64000 lbf285000 N285.00 kN

N/A 58000 lbf259000 N259.00 kN

NH319E

N/A 3.7402 in95.000 mm

N/A 7.8740 in200.000 mm

N/A 1.7717 in45.000 mm

N/A 0.1181 in3.000 mm

N/A 128000 lbf385000 N570.00 kN

N/A 96500 lbf335000 N430.00 kN

NH320

N/A 3.9370 in100.000 mm

N/A 8.4646 in215.000 mm

N/A 1.8504 in47.000 mm

N/A 0.0984 in2.500 mm

N/A 75500 lbf335000 N335.00 kN

N/A 67000 lbf299000 N299.00 kN

NH320BX1L1BCS152

N/A 3.9370 in100.000 mm

N/A 8.4646 in215.000 mm

N/A 1.8504 in47.000 mm

N/A 0.0984 in2.500 mm

N/A 75500 lbf335000 N335.00 kN

N/A 67000 lbf299000 N299.00 kN

NH320E

N/A 3.9370 in100.000 mm

N/A 8.4646 in215.000 mm

N/A 1.8504 in47.000 mm

N/A 0.1181 in3.000 mm

N/A 128000 lbf425000 N570.00 kN

N/A 96500 lbf380000 N430.00 kN

NH321

N/A 4.1339 in105.000 mm

N/A 8.8583 in225.000 mm

N/A 1.9291 in49.000 mm

N/A 0.0984 in2.500 mm

N/A 81000 lbf360000 N360.00 kN

N/A 72000 lbf320000 N320.00 kN

NH322

N/A 4.3307 in110.000 mm

N/A 9.4488 in240.000 mm

N/A 1.9685 in50.000 mm

N/A 0.0984 in2.500 mm

N/A 90000 lbf400000 N400.00 kN

N/A 81000 lbf360000 N360.00 kN

NH322E

N/A 4.3307 in110.000 mm

N/A 9.4488 in240.000 mm

N/A 1.9685 in50.000 mm

N/A 0.0984 in2.500 mm

N/A 118000 lbf525000 N525.00 kN

N/A 101000 lbf450000 N450.00 kN

NH324

N/A 4.7244 in120.000 mm

N/A 10.2362 in260.000 mm

N/A 2.1654 in55.000 mm

N/A 0.1181 in3.000 mm

N/A 128000 lbf510000 N570.00 kN

N/A 96500 lbf450000 N430.00 kN

NH324E

N/A 4.7244 in120.000 mm

N/A 10.2362 in260.000 mm

N/A 2.1654 in55.000 mm

N/A 0.1181 in3.000 mm

N/A 128000 lbf610000 N570.00 kN

N/A 96500 lbf530000 N430.00 kN

NH326

N/A 5.1181 in130.000 mm

N/A 11.0236 in280.000 mm

N/A 2.2835 in58.000 mm

N/A 0.1181 in3.000 mm

N/A 150000 lbf665000 N665.00 kN

N/A 126000 lbf560000 N560.00 kN