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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Machined-Ring Needle Roller Bearings w/ Inner Ring
Machined-Ring Needle Roller Bearings w/ Inner Ring - Dimensions
Unit of Measure
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Item #

d

D

C

B

r

Static Load Rating

Dynamic Load Rating

NA4916R N/A 3.1496 in80.000 mm N/A 4.3307 in110.000 mm N/A N/A 1.1811 in30.000 mm N/A 0.0394 in1.000 mm N/A 39000 lbf174000 N174.00 kN N/A 20300 lbf90500 N90.50 kN
NA4917R N/A 3.3465 in85.000 mm N/A 4.7244 in120.000 mm N/A N/A 1.3780 in35.000 mm N/A 0.0433 in1.100 mm N/A 53500 lbf237000 N237.00 kN N/A 25200 lbf112000 N112.00 kN
NA4918R N/A 3.5433 in90.000 mm N/A 4.9213 in125.000 mm N/A N/A 1.3780 in35.000 mm N/A 0.0433 in1.100 mm N/A 56500 lbf252000 N252.00 kN N/A 26100 lbf116000 N116.00 kN
NA4919R N/A 3.7402 in95.000 mm N/A 5.1181 in130.000 mm N/A N/A 1.3780 in35.000 mm N/A 0.0433 in1.100 mm N/A 58500 lbf260000 N260.00 kN N/A 26500 lbf118000 N118.00 kN
NA4920 N/A 3.9370 in100.000 mm N/A 5.5118 in140.000 mm N/A N/A 1.5748 in40.000 mm N/A 0.0433 in1.100 mm N/A 58500 lbf260000 N260.00 kN N/A 28600 lbf127000 N127.00 kN
NA4922 N/A 4.3307 in110.000 mm N/A 5.9055 in150.000 mm N/A N/A 1.5748 in40.000 mm N/A 0.0433 in1.100 mm N/A 62500 lbf279000 N279.00 kN N/A 29500 lbf131000 N131.00 kN
NA4924 N/A 4.7244 in120.000 mm N/A 6.4961 in165.000 mm N/A N/A 1.7717 in45.000 mm N/A 0.0433 in1.100 mm N/A 85500 lbf380000 N380.00 kN N/A 40500 lbf180000 N180.00 kN
NA4926 N/A 5.1181 in130.000 mm N/A 7.0866 in180.000 mm N/A N/A 1.9685 in50.000 mm N/A 0.0591 in1.500 mm N/A 102000 lbf455000 N455.00 kN N/A 45500 lbf202000 N202.00 kN
NA4928 N/A 5.5118 in140.000 mm N/A 7.4803 in190.000 mm N/A N/A 1.9685 in50.000 mm N/A 0.0591 in1.500 mm N/A 109000 lbf485000 N485.00 kN N/A 47000 lbf209000 N209.00 kN
NA4930 N/A 5.9055 in150.000 mm N/A 8.2677 in210.000 mm N/A N/A 2.3622 in60.000 mm N/A 0.0787 in2.000 mm N/A 137000 lbf610000 N610.00 kN N/A 58500 lbf261000 N261.00 kN
NA4932 N/A 6.2992 in160.000 mm N/A 8.6614 in220.000 mm N/A N/A 2.3622 in60.000 mm N/A 0.0787 in2.000 mm N/A 146000 lbf650000 N650.00 kN N/A 60500 lbf270000 N270.00 kN
NA4934 N/A 6.6929 in170.000 mm N/A 9.0551 in230.000 mm N/A N/A 2.3622 in60.000 mm N/A 0.0787 in2.000 mm N/A 155000 lbf690000 N690.00 kN N/A 62500 lbf279000 N279.00 kN
NA4936 N/A 7.0866 in180.000 mm N/A 9.8425 in250.000 mm N/A N/A 2.7165 in69.000 mm N/A 0.0787 in2.000 mm N/A 200000 lbf890000 N890.00 kN N/A 84500 lbf375000 N375.00 kN
NA4938 N/A 7.4803 in190.000 mm N/A 10.2362 in260.000 mm N/A N/A 2.7165 in69.000 mm N/A 0.0787 in2.000 mm N/A 212000 lbf945000 N945.00 kN N/A 87500 lbf390000 N390.00 kN
NA4940 N/A 7.8740 in200.000 mm N/A 11.0236 in280.000 mm N/A N/A 3.1496 in80.000 mm N/A 0.0827 in2.100 mm N/A 265000 lbf1180000 N1180.00 kN N/A 114000 lbf505000 N505.00 kN
NA4944 N/A 8.6614 in220.000 mm N/A 11.8110 in300.000 mm N/A N/A 3.1496 in80.000 mm N/A 0.0827 in2.100 mm N/A 286000 lbf1270000 N1270.00 kN N/A 118000 lbf525000 N525.00 kN
NA4948 N/A 9.4488 in240.000 mm N/A 12.5984 in320.000 mm N/A N/A 3.1496 in80.000 mm N/A 0.0827 in2.100 mm N/A 305000 lbf1350000 N1350.00 kN N/A 121000 lbf540000 N540.00 kN
NA4952 N/A 10.2362 in260.000 mm N/A 14.1732 in360.000 mm N/A N/A 3.9370 in100.000 mm N/A 0.0827 in2.100 mm N/A 425000 lbf1900000 N1900.00 kN N/A 181000 lbf805000 N805.00 kN
NA4956 N/A 11.0236 in280.000 mm N/A 14.9606 in380.000 mm N/A N/A 3.9370 in100.000 mm N/A 0.0827 in2.100 mm N/A 455000 lbf2030000 N2030.00 kN N/A 188000 lbf835000 N835.00 kN
NA495T2 N/A 0.1969 in5.000 mm N/A 0.5118 in13.000 mm N/A N/A 0.3937 in10.000 mm N/A 0.0059 in0.150 mm N/A 530 lbf2350 N2.35 kN N/A 600 lbf2670 N2.67 kN
NA496 N/A 0.2362 in6.000 mm N/A 0.5906 in15.000 mm N/A N/A 0.3937 in10.000 mm N/A 0.0059 in0.150 mm N/A 675 lbf3000 N3.00 kN N/A 710 lbf3150 N3.15 kN
NA4960 N/A 11.8110 in300.000 mm N/A 16.5354 in420.000 mm N/A N/A 4.6457 in118.000 mm N/A 0.1181 in3.000 mm N/A 595000 lbf2640000 N2640.00 kN N/A 243000 lbf1080000 N1080.00 kN
NA4964 N/A 12.5984 in320.000 mm N/A 17.3228 in440.000 mm N/A N/A 4.6457 in118.000 mm N/A 0.1181 in3.000 mm N/A 635000 lbf2820000 N2820.00 kN N/A 252000 lbf1120000 N1120.00 kN
NA4968 N/A 13.3858 in340.000 mm N/A 18.1102 in460.000 mm N/A N/A 4.6457 in118.000 mm N/A 0.1181 in3.000 mm N/A 675000 lbf3000000 N3000.00 kN N/A 261000 lbf1160000 N1160.00 kN
NA497 N/A 0.2756 in7.000 mm N/A 0.6693 in17.000 mm N/A N/A 0.3937 in10.000 mm N/A 0.0059 in0.150 mm N/A 820 lbf3650 N3.65 kN N/A 810 lbf3600 N3.60 kN
Unit of Measure
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