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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Thrust Roller and Cage Assemblies
Thrust Roller and Cage Assemblies - Dimensions
Unit of Measure
1 2 3 4 

Item #

Dc1

Dc

Dw (0/-0.010)

Ea

Eb

Dynamic Load Rating

Static Load Rating

K87409 N/A 1.7717 in45.000 mm N/A 3.9370 in100.000 mm N/A 0.2756 in7.000 mm N/A 3.7795 in96.000 mm N/A 2.0866 in53.000 mm N/A 28800 lbf128000 N N/A 115000 lbf510000 N
K87410 N/A 1.9685 in50.000 mm N/A 4.3307 in110.000 mm N/A 0.3150 in8.000 mm N/A 4.1732 in106.000 mm N/A 2.2047 in56.000 mm N/A 38000 lbf168000 N N/A 153000 lbf680000 N
K87411 N/A 2.1654 in55.000 mm N/A 4.7244 in120.000 mm N/A 0.3150 in8.000 mm N/A 4.5669 in116.000 mm N/A 2.5984 in66.000 mm N/A 42000 lbf186000 N N/A 180000 lbf800000 N
K87412 N/A 2.3622 in60.000 mm N/A 5.1181 in130.000 mm N/A 0.3543 in9.000 mm N/A 4.9606 in126.000 mm N/A 2.7559 in70.000 mm N/A 50000 lbf223000 N N/A 214000 lbf950000 N
K87413 N/A 2.5591 in65.000 mm N/A 5.5118 in140.000 mm N/A 0.3937 in10.000 mm N/A 5.3543 in136.000 mm N/A 2.9134 in74.000 mm N/A 58000 lbf258000 N N/A 24500 lbf109000 N
K87414 N/A 2.7559 in70.000 mm N/A 5.9055 in150.000 mm N/A 0.4331 in11.000 mm N/A 5.7087 in145.000 mm N/A 3.0315 in77.000 mm N/A 71000 lbf315000 N N/A 299000 lbf1330000 N
K87415 N/A 2.9528 in75.000 mm N/A 6.2992 in160.000 mm N/A 0.4724 in12.000 mm N/A 6.1024 in155.000 mm N/A 3.1890 in81.000 mm N/A 83000 lbf370000 N N/A 360000 lbf1600000 N
K87416 N/A 3.1496 in80.000 mm N/A 6.6929 in170.000 mm N/A 0.4724 in12.000 mm N/A 6.4961 in165.000 mm N/A 3.5827 in91.000 mm N/A 87500 lbf390000 N N/A 390000 lbf1740000 N
K87417 N/A 3.3465 in85.000 mm N/A 7.0866 in180.000 mm N/A 0.5118 in13.000 mm N/A 6.8504 in174.000 mm N/A 3.7008 in94.000 mm N/A 96500 lbf430000 N N/A 425000 lbf1890000 N
K87418 N/A 3.5433 in90.000 mm N/A 7.4803 in190.000 mm N/A 0.5118 in13.000 mm N/A 7.2047 in183.000 mm N/A 4.0945 in104.000 mm N/A 101000 lbf450000 N N/A 58500 lbf260000 N
K89306 N/A 1.1811 in30.000 mm N/A 2.3622 in60.000 mm N/A 0.2165 in5.500 mm N/A 2.2205 in56.400 mm N/A 1.3386 in34.000 mm N/A 12100 lbf54000 N N/A 37500 lbf166000 N
K89307 N/A 1.3780 in35.000 mm N/A 2.6772 in68.000 mm N/A 0.2362 in6.000 mm N/A 2.5354 in64.400 mm N/A 1.5748 in40.000 mm N/A 15000 lbf66500 N N/A 48000 lbf214000 N
K89308 N/A 1.5748 in40.000 mm N/A 3.0709 in78.000 mm N/A 0.2756 in7.000 mm N/A 2.9291 in74.400 mm N/A 1.8110 in46.000 mm N/A 19100 lbf85000 N N/A 62500 lbf277000 N
K89309 N/A 1.7717 in45.000 mm N/A 3.3465 in85.000 mm N/A 0.2953 in7.500 mm N/A 3.2008 in81.300 mm N/A 2.0039 in50.900 mm N/A 22900 lbf102000 N N/A 77500 lbf345000 N
K89310 N/A 1.9685 in50.000 mm N/A 3.7402 in95.000 mm N/A 0.3150 in8.000 mm N/A 3.5591 in90.400 mm N/A 2.2835 in58.000 mm N/A 28100 lbf125000 N N/A 100000 lbf445000 N
K89311 N/A 2.1654 in55.000 mm N/A 4.1339 in105.000 mm N/A 0.3543 in9.000 mm N/A 3.9488 in100.300 mm N/A 2.5157 in63.900 mm N/A 35500 lbf158000 N N/A 128000 lbf570000 N
K89312 N/A 2.3622 in60.000 mm N/A 4.3307 in110.000 mm N/A 0.3543 in9.000 mm N/A 4.1457 in105.300 mm N/A 2.7126 in68.900 mm N/A 36500 lbf162000 N N/A 135000 lbf600000 N
K89313 N/A 2.5591 in65.000 mm N/A 4.5276 in115.000 mm N/A 0.3543 in9.000 mm N/A 4.3425 in110.300 mm N/A 2.9094 in73.900 mm N/A 37500 lbf167000 N N/A 143000 lbf635000 N
K89314 N/A 2.7559 in70.000 mm N/A 4.9213 in125.000 mm N/A 0.3937 in10.000 mm N/A 4.7323 in120.200 mm N/A 3.1417 in79.800 mm N/A 46000 lbf205000 N N/A 178000 lbf790000 N
K89315 N/A 2.9528 in75.000 mm N/A 5.3150 in135.000 mm N/A 0.4331 in11.000 mm N/A 5.0866 in129.200 mm N/A 3.3346 in84.700 mm N/A 53500 lbf239000 N N/A 207000 lbf920000 N
K89316 N/A 3.1496 in80.000 mm N/A 5.5118 in140.000 mm N/A 0.4331 in11.000 mm N/A 5.2835 in134.200 mm N/A 3.5354 in89.800 mm N/A 55500 lbf246000 N N/A 218000 lbf970000 N
K89317 N/A 3.3465 in85.000 mm N/A 5.9055 in150.000 mm N/A 0.4724 in12.000 mm N/A 5.6772 in144.200 mm N/A 3.7717 in95.800 mm N/A 63000 lbf281000 N N/A 247000 lbf1100000 N
K89318 N/A 3.5433 in90.000 mm N/A 6.1024 in155.000 mm N/A 0.4724 in12.000 mm N/A 5.8740 in149.200 mm N/A 3.9685 in100.800 mm N/A 65000 lbf289000 N N/A 261000 lbf1160000 N
K89320 N/A 3.9370 in100.000 mm N/A 6.6929 in170.000 mm N/A 0.5118 in13.000 mm N/A 6.4173 in163.000 mm N/A 4.3543 in110.600 mm N/A 75500 lbf335000 N N/A 310000 lbf1370000 N
K89322 N/A 4.3307 in110.000 mm N/A 7.4803 in190.000 mm N/A 0.5906 in15.000 mm N/A 7.2047 in183.000 mm N/A 4.8228 in122.500 mm N/A 96500 lbf430000 N N/A 400000 lbf1770000 N
Unit of Measure
1 2 3 4