ball and roller bearings - NTN Bearing Corporation of

TAPERED ROLLER BEARINGS
Bearing Bore O.D. Overall Cone Cup Fillet Radii Basic Load Ratings
No. Width Width Width (lbs)
Dynamic Static
d D T B b r r1 C Co 30313U 2.5591 5.5118 1.4173 1.2992 1.1024 .098 .079 45,500 53,500
65 140 36 33 28 2.5 2.0
4T-30314D 2.7559 5.9055 1.4961 1.3780 .9843 .098 .079 43,500 51,500
70 150 38 35 25 2.5 2.0
30314U 2.7559 5.9055 1.4961 1.3780 1.1811 .098 .079 51,500 61,000
70 150 38 35 30 2.5 2.0
30315DU 2.9528 6.2992 1.5748 1.4567 1.0236 .098 .079 48,500 57,500
75 160 40 37 26 2.5 2.0
30315U 2.9528 6.2992 1.5748 1.4567 1.2205 .098 .079 57,500 68,000
75 160 40 37 31 2.5 2.0
30316DU 3.1496 6.6929 1.6732 1.5354 1.0630 .098 .079 53,000 63,500
80 170 42.5 39 27 2.5 2.0
30316U 3.1496 6.6929 1.6732 1.5354 1.2992 .098 .079 65,500 79,000
80 170 42.5 39 33 2.5 2.0
30317DU 3.3465 7.0866 1.7520 1.6142 1.1024 .118 .098 55,500 66,000
85 180 44.5 41 28 3.0 2.5
30317U 3.3465 7.0866 1.7520 1.6142 1.3386 .118 .098 68,500 81,500
85 180 44.5 41 34 3.0 2.5
30318DU 3.5433 7.4803 1.8307 1.6929 1.1811 .118 .098 61,000 72,500
90 190 46.5 43 30 3.0 2.5
30318U 3.5433 7.4803 1.8307 1.6929 1.4173 .118 .098 76,000 91,500
90 190 46.5 43 36 3.0 2.5
30319* 3.7402 7.8740 1.9488 1.7717 1.4961 .098 .098 71,000 82,500
95 200 49.5 45 38 2.5 2.5
30319DU 3.7402 7.8740 1.9488 1.7717 1.2598 .118 .098 66,500 80,000
95 200 49.5 45 32 3.0 2.5
30320* 3.9370 8.4646 2.0276 1.8504 1.5354 .098 .098 75,000 86,000
100 215 51.5 47 39 2.5 2.5
30321* 4.1339 8.8583 2.1063 1.9291 1.6142 .098 .098 82,000 94,500
105 225 53.5 49 41 2.5 2.5
30322* 4.3307 9.4488 2.1457 1.9685 1.6535 .098 .098 89,500 104,000
110 240 54.5 50 42 2.5 2.5
30324* 4.7244 10.2362 2.3425 2.1654 1.8110 .098 .098 105,000 123,000
120 260 59.5 55 46 2.5 2.5
30326* 5.1181 11.0236 2.5098 2.2835 1.9291 .118 .118 118,000 140,000
130 280 63.75 58 49 3.0 3.0
30328* 5.5118 11.8110 2.6673 2.4409 2.0866 .118 .118 144,000 176,000
140 300 67.75 62 53 3.0 3.0
30330* 5.9055 12.5984 2.8346 2.5591 2.1654 .118 .118 153,000 197,000
150 320 72 65 55 3.0 3.0
30332* 6.2992 13.3858 2.9528 2.6772 2.2835 .118 .118 170,000 219,000
160 340 75 68 58 3.0 3.0
30334* 6.6929 14.1732 3.1496 2.8346 2.4409 .118 .118 190,000 248,000
170 360 80 72 62 3.0 3.0
31320XU 3.9370 8.4646 2.2244 2.0079 1.3780 .118 .098 79,500 97,500
100 215 56.5 51 35 3.0 2.5
31321XU 4.1339 8.8583 2.2835 2.0866 1.4173 .118 .098 85,500 105,000
105 225 58 53 36 3.0 2.5
31322XU 4.3307 9.4488 2.4803 2.2441 1.4961 .118 .098 97,000 120,000
110 240 63 57 38 3.0 2.5
31324XU 4.7244 10.2362 2.6772 2.4409 1.6535 .118 .098 116,000 147,000
120 260 68 62 42 3.0 2.5
31326XU 5.1181 11.0236 2.8346 2.5984 1.7323 .157 .118 135,000 176,000
130 280 72 66 44 4.0 3.0
31328XU 5.5118 11.8110 3.0315 2.7559 1.8504 .157 .118 154,000 204,000
140 300 77 70 47 4.0 3.0
31330XU 5.9055 12.5984 3.2283 2.9528 1.9685 .157 .118 175,000 232,000
150 320 82 75 50 4.0 3.0
32016XU 3.1496 4.9213 1.1417 1.1417 .8661 .039 .039 31,500 48,500
80 125 29 29 22 1.0 1.0
32017XU 3.3465 5.1181 1.1417 1.1417 .8661 .039 .039 32,000 50,500
85 130 29 29 22 1.0 1.0
32018XU 3.5433 5.5118 1.2598 1.2598 .9449 .059 .039 38,000 61,000
90 140 32 32 24 1.5 1.0
32019XU 3.7402 5.7087 1.2598 1.2598 .9449 .059 .039 38,500 63,000
95 145 32 32 24 1.5 1.0
32020XU 3.9370 5.9055 1.2598 1.2598 .9449 .059 .039 38,000 63,000
100 150 32 32 24 1.5 1.0
32021XU 4.1339 6.2992 1.3780 1.3780 1.0236 .079 .059 45,000 75,000
105 160 35 35 26 2.0 1.5
32022XU 4.3307 6.6929 1.4961 1.4961 1.1417 .079 .059 53,000 87,500
110 170 38 38 29 2.0 1.5
32024XU 4.7244 7.0866 1.4961 1.4961 1.1417 .079 .059 55,000 94,500
120 180 38 38 29 2.0 1.5
32026XU 5.1181 7.8740 1.7717 1.7717 1.3386 .079 .059 71,500 122,000
130 200 45 45 34 2.0 1.5
* These bearings do not adopt subunit size.
Units: INCHES
Millimeters
SERIES
METRIC
ISO
99