NTN - Ball and Roller Bearings
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TAPERED ROLLER BEARINGS<br />
Units:<br />
INCHES<br />
Millimeters<br />
Cone Bore Cone Max. shaft Cup O.D. Cup Max. housing Overall<br />
Number Width fillet radius Number Width fillet radius Width<br />
<br />
d B R D b r T<br />
4T-LM508700 SERIES<br />
* 4T-JLM508748 2.3622 .9449 .20 4T-JLM508710 3.7402 .7480 .10 .9449<br />
60.000 24.000 5.0 95.000 19.000 2.5 24.000<br />
4T-M511900 SERIES<br />
* 4T-JM511946 2.5590 1.1024 .12 4T-JM511910 4.3307 .8858 .10 1.1024<br />
65.000 28.000 3.0 110.000 22.500 2.5 28.000<br />
4T-HM516400 SERIES<br />
4T-HM516448 3.2500 1.5625 .27 4T-HM516410 5.2500 1.2813 .13 1.5625<br />
82.550 39.688 6.8 133.350 32.545 3.3 39.688<br />
4T-M515600 SERIES<br />
* 4T-JM515649 3.1496 1.3386 .12 4T-JM515610 5.1181 1.1220 .10 1.3780<br />
80.000 34.000 3.0 130.000 28.500 2.5 35.000<br />
4T-HM515700 SERIES<br />
4T-HM515745 3.0000 1.8150 .14 4T-HM515716 5.5960 1.3125 .13 1.7500<br />
76.200 46.100 3.5 142.138 33.338 3.3 44.450<br />
4T-HM516800 SERIES<br />
* 4T-JHM516849 3.3465 1.4961 .12 4T-JHM516810 5.5118 1.2402 .10 1.5354<br />
85.000 38.000 3.0 140.000 31.500 2.5 39.000<br />
4T-HM518400 SERIES<br />
4T-HM518445 3.5000 1.5625 .25 4T-HM518410 6.0000 1.1875 .13 1.5625<br />
88.900 39.688 6.4 152.400 30.163 3.3 39.688<br />
4T-HM522600 SERIES<br />
* 4T-JHM522649 4.3307 1.8110 .12 4T-JHM522610 7.0866 1.4961 .10 1.8504<br />
110.000 46.000 3.0 180.000 38.000 2.5 47.000<br />
4T-LM603000 SERIES<br />
4T-LM603049 1.7812 .7812 .14 4T-LM603011 3.0625 .5937 .03 .7812<br />
45.242 19.842 3.5 77.788 15.080 .8 19.842<br />
4T-LM603012 3.0625 .6562 .03 .8437<br />
77.788 16.667 .8 21.430<br />
4T-LM612900 SERIES<br />
* 4T-JM612949 2.7559 1.1417 .12 4T-JM612910 4.5276 .9055 .10 1.1417<br />
70.000 29.000 3.0 115.000 23.000 2.5 29.000<br />
4T-HM617000 SERIES<br />
4T-HM617049 3.3750 1.6875 .19 4T-HM617010 5.5960 1.3438 .13 1.6875<br />
85.725 42.862 4.8 142.138 34.133 3.3 42.862<br />
4T-M704600 SERIES<br />
* 4T-JLM704649 1.9685 .8661 .14 4T-JLM704610 3.3071 .6890 .06 .8661<br />
50.000 22.000 3.5 84.000 17.500 1.5 22.000<br />
4T-LM710900 SERIES<br />
* 4T-JLM710949 2.5591 .9055 .12 4T-JLM710910 4.1339 .7283 .04 .9449<br />
65.000 23.000 3.0 105.000 18.500 1.0 24.000<br />
4T-M714200 SERIES<br />
* 4T-JM714249 2.9528 1.1614 .12 4T-JM714210 4.7244 .9843 .10 1.2205<br />
75.000 29.500 3.0 120.000 25.000 2.5 31.000<br />
4T-H715300 SERIES<br />
4T-H715343 2.6875 1.8125 .14 4T-H715311 5.3750 1.4375 .13 1.8125<br />
68.262 46.038 3.5 136.525 36.512 3.3 46.038<br />
4T-H715345 2.8125 1.8125 .14 4T-H715313W 5.3750 1.5625 .13 1.9375<br />
71.438 46.038 3.5 136.525 39.688 3.3 49.213<br />
4T-M716600 SERIES<br />
* 4T-JM716649 3.3465 1.1417 .12 4T-JM716610 5.1181 .9449 .10 1.1811<br />
85.000 29.000 3.0 130.000 24.000 2.5 30.000<br />
4T-M718100 SERIES<br />
* 4T-JM718149 3.5433 1.3386 .12 4T-JM718110 5.7087 1.0630 .10 1.3780<br />
90.000 34.000 3.0 145.000 27.000 2.5 35.00<br />
SERIES<br />
4T<br />
These maximum fillet radii will be cleared by the cone or cup radii.<br />
* For ‘J’ prefix part tolerances see Table 8 Page 254<br />
Key way on backface<br />
91
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