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

30309DDFC3 N/A 1.7717 in45.000 mm N/A 3.9370 in100.000 mm N/A N/A 0.0600 in1.500 mm N/A 49000 lbf218000 N218.00 kN N/A 37000 lbf165000 N165.00 kN
30309DDFDX1 N/A 1.7717 in45.000 mm N/A 3.9370 in100.000 mm N/A N/A 0.0600 in1.500 mm N/A 49000 lbf218000 N218.00 kN N/A 37000 lbf165000 N165.00 kN
30310 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 34000 lbf152000 N152.00 kN N/A 29900 lbf133000 N133.00 kN
30310D 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 25400 lbf113000 N113.00 kN
30311 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 40000 lbf179000 N179.00 kN N/A 35000 lbf155000 N155.00 kN
30311D 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 34500 lbf154000 N154.00 kN N/A 29700 lbf132000 N132.00 kN
30311DDF N/A 2.1654 in55.000 mm N/A 4.7244 in120.000 mm N/A N/A 0.0400 in1.000 mm N/A 40000 lbf179000 N179.00 kN N/A 35000 lbf155000 N155.00 kN
30311DDT+6.5D#01 N/A 2.1654 in55.000 mm N/A 4.7244 in120.000 mm N/A N/A 0.0400 in1.000 mm N/A 34500 lbf154000 N154.00 kN N/A 31500 lbf139000 N139.00 kN
30312 N/A 2.3622 in60.000 mm N/A 5.1181 in130.000 mm N/A 1.3189 in33.500 mm N/A 0.0800 in2.000 mm N/A 47000 lbf210000 N210.00 kN N/A 40500 lbf180000 N180.00 kN
30312D N/A 2.3622 in60.000 mm N/A 5.1181 in130.000 mm N/A 1.3189 in33.500 mm N/A 0.0800 in2.000 mm N/A 39500 lbf176000 N176.00 kN N/A 33500 lbf150000 N150.00 kN
30312DSTPX1 N/A 2.3622 in60.000 mm N/A 5.1181 in130.000 mm N/A 1.3189 in33.500 mm N/A 0.1000 in2.500 mm N/A 39500 lbf176000 N176.00 kN N/A 33500 lbf150000 N150.00 kN
30313 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 53500 lbf238000 N238.00 kN N/A 45500 lbf203000 N203.00 kN
30313D N/A 2.5591 in65.000 mm N/A 5.5118 in140.000 mm N/A 1.4173 in36.000 mm N/A 0.0800 in2.000 mm N/A 46000 lbf204000 N204.00 kN N/A 39000 lbf173000 N173.00 kN
30313DST 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 46000 lbf204000 N204.00 kN N/A 39000 lbf173000 N173.00 kN
30313DSTDT+7.#01 N/A 2.5591 in65.000 mm N/A 5.5118 in140.000 mm N/A N/A 0.0500 in1.200 mm N/A 92000 lbf410000 N410.00 kN N/A 73000 lbf325000 N325.00 kN
30314 N/A 2.7559 in70.000 mm N/A 5.9055 in150.000 mm N/A 1.4961 in38.000 mm N/A 0.0800 in2.000 mm N/A 61000 lbf272000 N272.00 kN N/A 51500 lbf230000 N230.00 kN
30314D N/A 2.7559 in70.000 mm N/A 5.9055 in150.000 mm N/A 1.4961 in38.000 mm N/A 0.0800 in2.000 mm N/A 51500 lbf229000 N229.00 kN N/A 43500 lbf193000 N193.00 kN
30314DST 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 51500 lbf229000 N229.00 kN N/A 43500 lbf193000 N193.00 kN
30314DSTDT+7DX N/A 2.7559 in70.000 mm N/A 5.9055 in150.000 mm N/A N/A 0.1000 in2.500 mm N/A 103000 lbf460000 N460.00 kN N/A 74000 lbf330000 N330.00 kN
30315 N/A 2.9528 in75.000 mm N/A 6.2992 in160.000 mm N/A 1.5748 in40.000 mm N/A 0.0800 in2.000 mm N/A 68500 lbf305000 N305.00 kN N/A 57500 lbf255000 N255.00 kN
30315D N/A 2.9528 in75.000 mm N/A 6.2992 in160.000 mm N/A 1.5748 in40.000 mm N/A 0.0800 in2.000 mm N/A 57500 lbf256000 N256.00 kN N/A 48500 lbf215000 N215.00 kN
30315DU N/A 2.9528 in75.000 mm N/A 6.2992 in160.000 mm N/A 1.5748 in40.000 mm N/A 0.1000 in2.500 mm N/A 57500 lbf256000 N256.00 kN N/A 48500 lbf215000 N215.00 kN
30315DUDFCS120 N/A 2.9528 in75.000 mm N/A 6.2992 in160.000 mm N/A N/A 0.1000 in2.500 mm N/A N/A
30316 N/A 3.1496 in80.000 mm N/A 6.6929 in170.000 mm N/A 1.6732 in42.500 mm N/A 0.0800 in2.000 mm N/A 78500 lbf350000 N350.00 kN N/A 65500 lbf291000 N291.00 kN
30316D N/A 3.1496 in80.000 mm N/A 6.6929 in170.000 mm N/A 1.6732 in42.500 mm N/A 0.0800 in2.000 mm N/A 63500 lbf283000 N283.00 kN N/A 53000 lbf236000 N236.00 kN
Unit of Measure
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