ball and roller bearings - NTN Bearing Corporation of
ball and roller bearings - NTN Bearing Corporation of
ball and roller bearings - NTN Bearing Corporation of
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66<br />
SERIES<br />
NF3 • N3<br />
NJ3 • NU3<br />
NF3<br />
N3<br />
NJ3<br />
Units: INCHES<br />
Millimeters<br />
CYLINDRICAL ROLLER BEARINGS<br />
<strong>Bearing</strong> No. Bore O.D. Width Fillet Radii Outer Ring Inner Ring Shoulder<br />
I.D. O.D. Height<br />
d D B r r 1 D r d r J<br />
304 .7874 2.0472 .5906 .059 .024 1.7520 1.1220 1.252<br />
20 52 15 1.5 .6 44.5 28.5 31.8<br />
305 .9843 2.4409 .6693 .059 .059 2.0866 1.3780 1.535<br />
25 62 17 1.5 1.5 53.0 35.0 39.0<br />
306 1.1811 2.8346 .7480 .059 .059 2.4409 1.6535 1.807<br />
30 72 19 1.5 1.5 62.0 42.0 45.9<br />
307 1.3780 3.1496 .8268 .079 .059 2.6850 1.8189 2.000<br />
35 80 21 2.0 1.5 68.2 46.2 50.8<br />
308 1.5748 3.5433 .9055 .079 .079 3.0512 2.1063 2.299<br />
40 90 23 2.0 2.0 77.5 53.5 58.4<br />
309 1.7717 3.9370 .9843 .079 .079 3.4055 2.3031 2.520<br />
45 100 25 2.0 2.0 86.5 58.5 64.0<br />
310 1.9685 4.3307 1.0630 .098 .098 3.7402 2.5591 2.795<br />
50 110 27 2.5 2.5 95.0 65.0 71.0<br />
311 2.1654 4.7244 1.1417 .098 .098 4.1142 2.7756 3.039<br />
55 120 29 2.5 2.5 104.5 70.5 77.2<br />
312 2.3622 5.1181 1.2205 .098 .098 4.4488 3.0315 3.315<br />
60 130 31 2.5 2.5 113.0 77.0 84.2<br />
313 2.5591 5.5118 1.2992 .098 .098 4.7835 3.2874 3.583<br />
65 140 33 2.5 2.5 121.5 83.5 91.0<br />
314 2.7559 5.9055 1.3780 .098 .098 5.1181 3.5433 3.858<br />
70 150 35 2.5 2.5 130.0 90.0 98.0<br />
315 2.9528 6.2992 1.4567 .098 .098 5.4921 3.7598 4.102<br />
75 160 37 2.5 2.5 139.5 95.5 104.2<br />
316 3.1496 6.6929 1.5354 .098 .098 5.7874 4.0551 4.402<br />
80 170 39 2.5 2.5 147.0 103.0 111.8<br />
317 3.3465 7.0866 1.6142 .118 .118 6.1417 4.2520 4.626<br />
85 180 41 3.0 3.0 156.0 108.0 117.5<br />
318 3.5433 7.4803 1.6929 .118 .118 6.4961 4.5276 4.921<br />
90 190 43 3.0 3.0 165.0 115.0 125.0<br />
319 3.7402 7.8740 1.7717 .118 .118 6.8307 4.7835 5.197<br />
95 200 45 3.0 3.0 173.5 121.5 132.0<br />
320 3.9370 8.4646 1.8504 .118 .118 7.3031 5.0984 5.531<br />
100 215 47 3.0 3.0 185.5 129.5 140.5<br />
321 4.1339 8.8583 1.9291 .118 .118 7.6772 5.3150 5.787<br />
105 225 49 3.0 3.0 195.0 135.0 147.0<br />
322 4.3307 9.4488 1.9685 .118 .118 8.1496 5.6299 6.122<br />
110 240 50 3.0 3.0 207.0 143.0 155.5<br />
324 4.7244 10.2362 2.1654 .118 .118 8.8976 6.0630 6.634<br />
120 260 55 3.0 3.0 226.0 154.0 168.5<br />
326 5.1181 11.0236 2.2835 .157 .157 9.5669 6.5748 7.165<br />
130 280 58 4.0 4.0 243.0 167.0 182.0<br />
328 5.5118 11.8110 2.4409 .157 .157 10.2362 7.0866 7.717<br />
140 300 62 4.0 4.0 260.0 180.0 196.0<br />
330 5.9055 12.5984 2.5591 .157 .157 10.9055 7.5984 8.268<br />
150 320 65 4.0 4.0 277.0 193.0 210.0<br />
332 6.2992 13.3858 2.6772 .157 .157 11.4961 8.1890 8.858<br />
160 340 68 4.0 4.0 292.0 208.0 225.0<br />
334 6.6929 14.1732 2.8346 .157 .157 12.2047 8.6614 9.370<br />
170 360 72 4.0 4.0 310.0 220.0 238.0<br />
336 7.0866 14.9606 2.9528 .157 .157 12.9134 9.1339 9.921<br />
180 380 75 4.0 4.0 328.0 232.0 252.0<br />
338 7.4803 15.7480 3.0709 .197 .197 13.5827 9.6457 10.433<br />
190 400 78 5.0 5.0 345.0 245.0 265.0<br />
340 7.8740 16.5354 3.1496 .197 .197 14.1732 10.2362 11.024<br />
200 420 80 5.0 5.0 360.0 260.0 280.0<br />
344 8.6614 18.1102 3.4646 .197 .197 15.5906 11.1811 12.087<br />
220 460 88 5.0 5.0 396.0 284.0 307.0<br />
348 9.4488 19.6850 3.7402 .197 .197 16.9291 12.2047 13.189<br />
240 500 95 5.0 5.0 430.0 310.0 335.0<br />
352 10.2362 21.2598 4.0157 .236 .236 18.2677 13.2283 14.252<br />
260 540 102 6.0 6.0 464.0 336.0 362.0<br />
356 11.0236 22.8346 4.2520 .236 .236 19.6063 14.2520 15.354<br />
280 580 108 6.0 6.0 498.0 362.0 390.0
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