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
N2340	N/A 7.8740 in200.000 mm	N/A 16.5354 in420.000 mm	N/A 5.4331 in138.000 mm	N/A 0.1969 in5.000 mm	N/A 505000 lbf2240000 N2240.00 kN	N/A 340000 lbf1510000 N1510.00 kN
N2344	N/A 8.6614 in220.000 mm	N/A 18.1102 in460.000 mm	N/A 5.7087 in145.000 mm	N/A 0.1969 in5.000 mm	N/A 590000 lbf2620000 N2620.00 kN	N/A 400000 lbf1780000 N1780.00 kN
N2348	N/A 9.4488 in240.000 mm	N/A 19.6850 in500.000 mm	N/A 6.1024 in155.000 mm	N/A 0.1969 in5.000 mm	N/A 720000 lbf3200000 N3200.00 kN	N/A 470000 lbf2100000 N2100.00 kN
N2352	N/A 10.2362 in260.000 mm	N/A 21.2598 in540.000 mm	N/A 6.4961 in165.000 mm	N/A 0.2362 in6.000 mm	N/A 810000 lbf3600000 N3600.00 kN	N/A 525000 lbf2340000 N2340.00 kN
N2356	N/A 11.0236 in280.000 mm	N/A 22.8346 in580.000 mm	N/A 4.9213 in125.000 mm	N/A 0.2362 in6.000 mm	N/A 955000 lbf4250000 N4250.00 kN	N/A 605000 lbf2700000 N2700.00 kN
N236	N/A 7.0866 in180.000 mm	N/A 12.5984 in320.000 mm	N/A 2.0472 in52.000 mm	N/A 0.1575 in4.000 mm	N/A 152000 lbf675000 N675.00 kN	N/A 111000 lbf495000 N495.00 kN
N238	N/A 7.4803 in190.000 mm	N/A 13.3858 in340.000 mm	N/A 2.1654 in55.000 mm	N/A 0.1575 in4.000 mm	N/A 173000 lbf770000 N770.00 kN	N/A 125000 lbf555000 N555.00 kN
N240	N/A 7.8740 in200.000 mm	N/A 14.1732 in360.000 mm	N/A 2.2835 in58.000 mm	N/A 0.1575 in4.000 mm	N/A 194000 lbf865000 N865.00 kN	N/A 139000 lbf620000 N620.00 kN
N244	N/A 8.6614 in220.000 mm	N/A 15.7480 in400.000 mm	N/A 2.5591 in65.000 mm	N/A 0.1575 in4.000 mm	N/A 243000 lbf1080000 N1080.00 kN	N/A 171000 lbf760000 N760.00 kN
N248	N/A 9.4488 in240.000 mm	N/A 17.3228 in440.000 mm	N/A 2.8346 in72.000 mm	N/A 0.1575 in4.000 mm	N/A 300000 lbf1340000 N1340.00 kN	N/A 210000 lbf935000 N935.00 kN
N252	N/A 10.2362 in260.000 mm	N/A 18.8976 in480.000 mm	N/A 3.1496 in80.000 mm	N/A 0.1969 in5.000 mm	N/A 375000 lbf1660000 N1660.00 kN	N/A 259000 lbf1150000 N1150.00 kN
N256	N/A 11.0236 in280.000 mm	N/A 19.6850 in500.000 mm	N/A 3.1496 in80.000 mm	N/A 0.1969 in5.000 mm	N/A 395000 lbf1760000 N1760.00 kN	N/A 268000 lbf1190000 N1190.00 kN
N260	N/A 11.8110 in300.000 mm	N/A 21.2598 in540.000 mm	N/A 3.3465 in85.000 mm	N/A 0.1969 in5.000 mm	N/A 465000 lbf2070000 N2070.00 kN	N/A 315000 lbf1400000 N1400.00 kN
N264	N/A 12.5984 in320.000 mm	N/A 22.8346 in580.000 mm	N/A 3.6220 in92.000 mm	N/A 0.1969 in5.000 mm	N/A 535000 lbf2390000 N2390.00 kN	N/A 360000 lbf1600000 N1600.00 kN
N305	N/A 0.9843 in25.000 mm	N/A 2.4409 in62.000 mm	N/A 0.6693 in17.000 mm	N/A 0.0394 in1.000 mm	N/A 8450 lbf37500 N37.50 kN	N/A 9350 lbf41500 N41.50 kN
N305EG15	N/A 0.9843 in25.000 mm	N/A 2.4409 in62.000 mm	N/A 0.6693 in17.000 mm	N/A 0.0394 in1.000 mm	N/A 8450 lbf37500 N37.50 kN	N/A 9550 lbf42500 N42.50 kN
N306EG1	N/A 1.1811 in30.000 mm	N/A 2.8346 in72.000 mm	N/A 0.7480 in19.000 mm	N/A 0.0433 in1.100 mm	N/A 11200 lbf50000 N50.00 kN	N/A 11900 lbf53000 N53.00 kN
N306ET2X	N/A 1.1811 in30.000 mm	N/A 2.8346 in72.000 mm	N/A 0.7480 in19.000 mm	N/A 0.0433 in1.100 mm	N/A 11200 lbf50000 N50.00 kN	N/A 11900 lbf53000 N53.00 kN
N306G1	N/A 1.1811 in30.000 mm	N/A 2.8346 in72.000 mm	N/A 0.7480 in19.000 mm	N/A 0.0433 in1.100 mm	N/A 7850 lbf35000 N35.00 kN	N/A 8650 lbf38500 N38.50 kN
N307	N/A 1.3780 in35.000 mm	N/A 3.1496 in80.000 mm	N/A 0.8268 in21.000 mm	N/A 0.0591 in1.500 mm	N/A 10600 lbf47000 N47.00 kN	N/A 11100 lbf49500 N49.50 kN
N307ET2XC2	N/A 1.3780 in35.000 mm	N/A 3.1496 in80.000 mm	N/A 0.8268 in21.000 mm	N/A 0.0591 in1.500 mm	N/A 16000 lbf71000 N71.00 kN	N/A 16000 lbf71000 N71.00 kN
N308	N/A 1.5748 in40.000 mm	N/A 3.5433 in90.000 mm	N/A 0.9055 in23.000 mm	N/A 0.0591 in1.500 mm	N/A 12800 lbf57000 N57.00 kN	N/A 13200 lbf58500 N58.50 kN
N308C3	N/A 1.5748 in40.000 mm	N/A 3.5433 in90.000 mm	N/A 0.9055 in23.000 mm	N/A 0.0591 in1.500 mm	N/A 12800 lbf57000 N57.00 kN	N/A 13200 lbf58500 N58.50 kN
N309	N/A 1.7717 in45.000 mm	N/A 3.9370 in100.000 mm	N/A 0.9843 in25.000 mm	N/A 0.0591 in1.500 mm	N/A 16000 lbf71000 N71.00 kN	N/A 16600 lbf74000 N74.00 kN
N309C3	N/A 1.7717 in45.000 mm	N/A 3.9370 in100.000 mm	N/A 0.9843 in25.000 mm	N/A 0.0591 in1.500 mm	N/A 16000 lbf71000 N71.00 kN	N/A 16600 lbf74000 N74.00 kN

Item #

d

D

B

r

Static Load Rating

Dynamic Load Rating

N2340

N/A 7.8740 in200.000 mm

N/A 16.5354 in420.000 mm

N/A 5.4331 in138.000 mm

N/A 0.1969 in5.000 mm

N/A 505000 lbf2240000 N2240.00 kN

N/A 340000 lbf1510000 N1510.00 kN

N2344

N/A 8.6614 in220.000 mm

N/A 18.1102 in460.000 mm

N/A 5.7087 in145.000 mm

N/A 0.1969 in5.000 mm

N/A 590000 lbf2620000 N2620.00 kN

N/A 400000 lbf1780000 N1780.00 kN

N2348

N/A 9.4488 in240.000 mm

N/A 19.6850 in500.000 mm

N/A 6.1024 in155.000 mm

N/A 0.1969 in5.000 mm

N/A 720000 lbf3200000 N3200.00 kN

N/A 470000 lbf2100000 N2100.00 kN

N2352

N/A 10.2362 in260.000 mm

N/A 21.2598 in540.000 mm

N/A 6.4961 in165.000 mm

N/A 0.2362 in6.000 mm

N/A 810000 lbf3600000 N3600.00 kN

N/A 525000 lbf2340000 N2340.00 kN

N2356

N/A 11.0236 in280.000 mm

N/A 22.8346 in580.000 mm

N/A 4.9213 in125.000 mm

N/A 0.2362 in6.000 mm

N/A 955000 lbf4250000 N4250.00 kN

N/A 605000 lbf2700000 N2700.00 kN

N236

N/A 7.0866 in180.000 mm

N/A 12.5984 in320.000 mm

N/A 2.0472 in52.000 mm

N/A 0.1575 in4.000 mm

N/A 152000 lbf675000 N675.00 kN

N/A 111000 lbf495000 N495.00 kN

N238

N/A 7.4803 in190.000 mm

N/A 13.3858 in340.000 mm

N/A 2.1654 in55.000 mm

N/A 0.1575 in4.000 mm

N/A 173000 lbf770000 N770.00 kN

N/A 125000 lbf555000 N555.00 kN

N240

N/A 7.8740 in200.000 mm

N/A 14.1732 in360.000 mm

N/A 2.2835 in58.000 mm

N/A 0.1575 in4.000 mm

N/A 194000 lbf865000 N865.00 kN

N/A 139000 lbf620000 N620.00 kN

N244

N/A 8.6614 in220.000 mm

N/A 15.7480 in400.000 mm

N/A 2.5591 in65.000 mm

N/A 0.1575 in4.000 mm

N/A 243000 lbf1080000 N1080.00 kN

N/A 171000 lbf760000 N760.00 kN

N248

N/A 9.4488 in240.000 mm

N/A 17.3228 in440.000 mm

N/A 2.8346 in72.000 mm

N/A 0.1575 in4.000 mm

N/A 300000 lbf1340000 N1340.00 kN

N/A 210000 lbf935000 N935.00 kN

N252

N/A 10.2362 in260.000 mm

N/A 18.8976 in480.000 mm

N/A 3.1496 in80.000 mm

N/A 0.1969 in5.000 mm

N/A 375000 lbf1660000 N1660.00 kN

N/A 259000 lbf1150000 N1150.00 kN

N256

N/A 11.0236 in280.000 mm

N/A 19.6850 in500.000 mm

N/A 3.1496 in80.000 mm

N/A 0.1969 in5.000 mm

N/A 395000 lbf1760000 N1760.00 kN

N/A 268000 lbf1190000 N1190.00 kN

N260

N/A 11.8110 in300.000 mm

N/A 21.2598 in540.000 mm

N/A 3.3465 in85.000 mm

N/A 0.1969 in5.000 mm

N/A 465000 lbf2070000 N2070.00 kN

N/A 315000 lbf1400000 N1400.00 kN

N264

N/A 12.5984 in320.000 mm

N/A 22.8346 in580.000 mm

N/A 3.6220 in92.000 mm

N/A 0.1969 in5.000 mm

N/A 535000 lbf2390000 N2390.00 kN

N/A 360000 lbf1600000 N1600.00 kN

N305

N/A 0.9843 in25.000 mm

N/A 2.4409 in62.000 mm

N/A 0.6693 in17.000 mm

N/A 0.0394 in1.000 mm

N/A 8450 lbf37500 N37.50 kN

N/A 9350 lbf41500 N41.50 kN

N305EG15

N/A 0.9843 in25.000 mm

N/A 2.4409 in62.000 mm

N/A 0.6693 in17.000 mm

N/A 0.0394 in1.000 mm

N/A 8450 lbf37500 N37.50 kN

N/A 9550 lbf42500 N42.50 kN

N306EG1

N/A 1.1811 in30.000 mm

N/A 2.8346 in72.000 mm

N/A 0.7480 in19.000 mm

N/A 0.0433 in1.100 mm

N/A 11200 lbf50000 N50.00 kN

N/A 11900 lbf53000 N53.00 kN

N306ET2X

N/A 1.1811 in30.000 mm

N/A 2.8346 in72.000 mm

N/A 0.7480 in19.000 mm

N/A 0.0433 in1.100 mm

N/A 11200 lbf50000 N50.00 kN

N/A 11900 lbf53000 N53.00 kN

N306G1

N/A 1.1811 in30.000 mm

N/A 2.8346 in72.000 mm

N/A 0.7480 in19.000 mm

N/A 0.0433 in1.100 mm

N/A 7850 lbf35000 N35.00 kN

N/A 8650 lbf38500 N38.50 kN

N307

N/A 1.3780 in35.000 mm

N/A 3.1496 in80.000 mm

N/A 0.8268 in21.000 mm

N/A 0.0591 in1.500 mm

N/A 10600 lbf47000 N47.00 kN

N/A 11100 lbf49500 N49.50 kN

N307ET2XC2

N/A 1.3780 in35.000 mm

N/A 3.1496 in80.000 mm

N/A 0.8268 in21.000 mm

N/A 0.0591 in1.500 mm

N/A 16000 lbf71000 N71.00 kN

N308

N/A 1.5748 in40.000 mm

N/A 3.5433 in90.000 mm

N/A 0.9055 in23.000 mm

N/A 0.0591 in1.500 mm

N/A 12800 lbf57000 N57.00 kN

N/A 13200 lbf58500 N58.50 kN

N308C3

N/A 1.5748 in40.000 mm

N/A 3.5433 in90.000 mm

N/A 0.9055 in23.000 mm

N/A 0.0591 in1.500 mm

N/A 12800 lbf57000 N57.00 kN

N/A 13200 lbf58500 N58.50 kN

N309

N/A 1.7717 in45.000 mm

N/A 3.9370 in100.000 mm

N/A 0.9843 in25.000 mm

N/A 0.0591 in1.500 mm

N/A 16000 lbf71000 N71.00 kN

N/A 16600 lbf74000 N74.00 kN

N309C3

N/A 1.7717 in45.000 mm

N/A 3.9370 in100.000 mm

N/A 0.9843 in25.000 mm

N/A 0.0591 in1.500 mm

N/A 16000 lbf71000 N71.00 kN

N/A 16600 lbf74000 N74.00 kN