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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Tapered Roller Set - Metric Series
Tapered Roller Set - Metric Series - Dimensions
Unit of Measure
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Item #

d

D

T

r

Static Load Rating

Dynamic Load Rating

30316DST N/A 3.1496 in80.000 mm N/A 6.6929 in170.000 mm N/A 1.6732 in42.500 mm N/A 0.1000 in2.500 mm N/A 63500 lbf283000 N283.00 kN N/A 53000 lbf236000 N236.00 kN
30317 N/A 3.3465 in85.000 mm N/A 7.0866 in180.000 mm N/A 1.7520 in44.500 mm N/A 0.1000 in2.500 mm N/A 82000 lbf365000 N365.00 kN N/A 68500 lbf305000 N305.00 kN
30317D N/A 3.3465 in85.000 mm N/A 7.0866 in180.000 mm N/A 1.7520 in44.500 mm N/A 0.1200 in3.000 mm N/A 66000 lbf293000 N293.00 kN N/A 55500 lbf247000 N247.00 kN
30318 N/A 3.5433 in90.000 mm N/A 7.4803 in190.000 mm N/A 1.8307 in46.500 mm N/A 0.1000 in2.500 mm N/A 91000 lbf405000 N405.00 kN N/A 75500 lbf335000 N335.00 kN
30318D N/A 3.5433 in90.000 mm N/A 7.4803 in190.000 mm N/A 1.8307 in46.500 mm N/A 0.1000 in2.500 mm N/A 72000 lbf320000 N320.00 kN N/A 60500 lbf270000 N270.00 kN
30319 N/A 3.7402 in95.000 mm N/A 7.8740 in200.000 mm N/A 1.9488 in49.500 mm N/A 0.1200 in3.000 mm N/A 100000 lbf445000 N445.00 kN N/A 82000 lbf365000 N365.00 kN
30319D N/A 3.7402 in95.000 mm N/A 7.8740 in200.000 mm N/A 1.9488 in49.500 mm N/A 0.1000 in2.500 mm N/A 80000 lbf355000 N355.00 kN N/A 66500 lbf296000 N296.00 kN
30320 N/A 3.9370 in100.000 mm N/A 8.4646 in215.000 mm N/A 2.0276 in51.500 mm N/A 0.1200 in3.000 mm N/A 90000 lbf400000 N400.00 kN N/A 77500 lbf345000 N345.00 kN
30320P5 N/A 3.9370 in100.000 mm N/A 8.4646 in215.000 mm N/A 2.0276 in51.500 mm N/A 0.1200 in3.000 mm N/A 90000 lbf400000 N400.00 kN N/A 77500 lbf345000 N345.00 kN
30321 N/A 4.1339 in105.000 mm N/A 8.8583 in225.000 mm N/A 2.1063 in53.500 mm N/A 0.1200 in3.000 mm N/A 119000 lbf530000 N530.00 kN N/A 98000 lbf435000 N435.00 kN
30322 N/A 4.3307 in110.000 mm N/A 9.4488 in240.000 mm N/A 2.1457 in54.500 mm N/A 0.1600 in4.000 mm N/A 98000 lbf435000 N435.00 kN N/A 73000 lbf325000 N325.00 kN
30324 N/A 4.7244 in120.000 mm N/A 10.2362 in260.000 mm N/A 2.3425 in59.500 mm N/A 0.1200 in3.000 mm N/A 124000 lbf550000 N550.00 kN N/A 105000 lbf465000 N465.00 kN
30324P5 N/A 4.7244 in120.000 mm N/A 10.2362 in260.000 mm N/A 2.3425 in59.500 mm N/A 0.1200 in3.000 mm N/A 156000 lbf695000 N695.00 kN N/A 126000 lbf560000 N560.00 kN
30326 N/A 5.1181 in130.000 mm N/A 11.0236 in280.000 mm N/A 2.5098 in63.750 mm N/A 0.1600 in4.000 mm N/A 187000 lbf830000 N830.00 kN N/A 146000 lbf650000 N650.00 kN
30328 N/A 5.5118 in140.000 mm N/A 11.8110 in300.000 mm N/A 2.6673 in67.750 mm N/A 0.1600 in4.000 mm N/A 214000 lbf950000 N950.00 kN N/A 165000 lbf735000 N735.00 kN
30330 N/A 5.9055 in150.000 mm N/A 12.5984 in320.000 mm N/A 2.8346 in72.000 mm N/A 0.1600 in4.000 mm N/A 241000 lbf1070000 N1070.00 kN N/A 185000 lbf825000 N825.00 kN
30332 N/A 6.2992 in160.000 mm N/A 13.3858 in340.000 mm N/A 2.9528 in75.000 mm N/A 0.1600 in4.000 mm N/A 219000 lbf975000 N975.00 kN N/A 170000 lbf755000 N755.00 kN
30334 N/A 6.6929 in170.000 mm N/A 14.1732 in360.000 mm N/A 3.1496 in80.000 mm N/A 0.1600 in4.000 mm N/A 247000 lbf1100000 N1100.00 kN N/A 190000 lbf845000 N845.00 kN
30338JXM1DFCS525P6 N/A 7.4803 in190.000 mm N/A 15.7480 in400.000 mm N/A N/A N/A N/A
31310A N/A 1.9685 in50.000 mm N/A 4.3307 in110.000 mm N/A 1.1516 in29.250 mm N/A 0.0800 in2.000 mm N/A 29200 lbf130000 N130.00 kN N/A 26100 lbf116000 N116.00 kN
31311A N/A 2.1654 in55.000 mm N/A 4.7244 in120.000 mm N/A 1.2402 in31.500 mm N/A 0.0800 in2.000 mm N/A 32000 lbf142000 N142.00 kN N/A 28800 lbf128000 N128.00 kN
31313A N/A 2.5591 in65.000 mm N/A 5.5118 in140.000 mm N/A 1.4173 in36.000 mm N/A 0.1000 in2.500 mm N/A 44500 lbf199000 N199.00 kN N/A 39000 lbf173000 N173.00 kN
31314A N/A 2.7559 in70.000 mm N/A 5.9055 in150.000 mm N/A 1.4961 in38.000 mm N/A 0.1000 in2.500 mm N/A 50500 lbf225000 N225.00 kN N/A 44000 lbf195000 N195.00 kN
31320X N/A 3.9370 in100.000 mm N/A 8.4646 in215.000 mm N/A 2.2244 in56.500 mm N/A 0.1200 in3.000 mm N/A 98000 lbf435000 N435.00 kN N/A 80000 lbf355000 N355.00 kN
31321X N/A 4.1339 in105.000 mm N/A 8.8583 in225.000 mm N/A 2.2835 in58.000 mm N/A 0.1200 in3.000 mm N/A 106000 lbf470000 N470.00 kN N/A 85500 lbf380000 N380.00 kN
Unit of Measure
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