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
N315C3	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
N315ET2X	N/A 2.9528 in75.000 mm	N/A 6.2992 in160.000 mm	N/A 1.4567 in37.000 mm	N/A 0.0827 in2.100 mm	N/A 59000 lbf263000 N263.00 kN	N/A 54000 lbf240000 N240.00 kN
N315G1	N/A 2.9528 in75.000 mm	N/A 6.2992 in160.000 mm	N/A 1.4567 in37.000 mm	N/A 0.0827 in2.100 mm	N/A 46000 lbf205000 N205.00 kN	N/A 42500 lbf190000 N190.00 kN
N315G1C3	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
N316	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
N316C3	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
N316G1C3	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
N317	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
N317C3	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
N317ET2XC3	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 51500 lbf228000 N228.00 kN	N/A 47500 lbf212000 N212.00 kN
N317G1C3	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 51500 lbf228000 N228.00 kN	N/A 47500 lbf212000 N212.00 kN
N318	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
N318C3	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
N318ET2XC3	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 80000 lbf355000 N355.00 kN	N/A 71000 lbf315000 N315.00 kN
N318G1C3	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
N319	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
N319C3	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
N319ET2XC3	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 86500 lbf385000 N385.00 kN	N/A 75500 lbf335000 N335.00 kN
N319G1	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
N319G1C3	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
N320	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 75500 lbf335000 N335.00 kN	N/A 67000 lbf299000 N299.00 kN
N320C3	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
N320G1	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
N320G1C3	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
N321	N/A 4.1339 in105.000 mm	N/A 8.8583 in225.000 mm	N/A 1.9291 in49.000 mm	N/A 0.1181 in3.000 mm	N/A 81000 lbf360000 N360.00 kN	N/A 72000 lbf320000 N320.00 kN

Item #

d

D

B

r

Static Load Rating

Dynamic Load Rating

N315C3

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

N315ET2X

N/A 2.9528 in75.000 mm

N/A 6.2992 in160.000 mm

N/A 1.4567 in37.000 mm

N/A 0.0827 in2.100 mm

N/A 59000 lbf263000 N263.00 kN

N/A 54000 lbf240000 N240.00 kN

N315G1

N/A 2.9528 in75.000 mm

N/A 6.2992 in160.000 mm

N/A 1.4567 in37.000 mm

N/A 0.0827 in2.100 mm

N/A 46000 lbf205000 N205.00 kN

N/A 42500 lbf190000 N190.00 kN

N315G1C3

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

N316

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

N316C3

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

N316G1C3

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

N317

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

N317C3

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

N317ET2XC3

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 51500 lbf228000 N228.00 kN

N/A 47500 lbf212000 N212.00 kN

N317G1C3

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 51500 lbf228000 N228.00 kN

N/A 47500 lbf212000 N212.00 kN

N318

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

N318C3

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

N318ET2XC3

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 80000 lbf355000 N355.00 kN

N/A 71000 lbf315000 N315.00 kN

N318G1C3

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

N319

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

N319C3

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

N319ET2XC3

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 86500 lbf385000 N385.00 kN

N/A 75500 lbf335000 N335.00 kN

N319G1

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

N319G1C3

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

N320

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 75500 lbf335000 N335.00 kN

N/A 67000 lbf299000 N299.00 kN

N320C3

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

N320G1

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

N320G1C3

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

N321

N/A 4.1339 in105.000 mm

N/A 8.8583 in225.000 mm

N/A 1.9291 in49.000 mm

N/A 0.1181 in3.000 mm

N/A 81000 lbf360000 N360.00 kN

N/A 72000 lbf320000 N320.00 kN