ball and roller bearings - NTN Bearing Corporation of

98
SERIES
METRIC
ISO
Units: INCHES
Millimeters
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 4T-30208 1.5748 3.1496 .7776 .7087 .6299 .039 .039 13,800 15,100
40 80 19.75 18 16 1.0 1.0
4T-30209 1.7717 3.3465 .8169 .7480 .6299 .039 .039 15,200 17,600
45 85 20.75 19 16 1.0 1.0
4T-30210 1.9685 3.5433 .8563 .7874 .6693 .039 .039 17,400 20,900
50 90 21.75 20 17 1.0 1.0
4T-30211 2.1654 3.9370 .8957 .8268 .7087 .059 .039 20,900 24,900
55 100 22.75 21 18 1.5 1.0
4T-30212 2.3622 4.3307 .9350 .8661 .7480 .059 .039 23,500 28,000
60 110 23.75 22 19 1.5 1.0
4T-30213 2.5591 4.7244 .9744 .9055 .7874 .059 .039 27,700 33,000
65 120 24.75 23 20 1.5 1.0
4T-30214 2.7559 4.9213 1.0335 .9449 .8268 .059 .039 29,500 36,500
70 125 26.25 24 21 1.5 1.0
4T-30215 2.9528 5.1181 1.0728 .9843 .8661 .059 .059 31,000 39,500
75 130 27.25 25 22 1.5 1.0
30216U 3.1496 5.5118 1.1122 1.0236 .8661 .079 .059 36,000 45,000
80 140 28.25 26 22 2.0 1.5
30217U 3.3465 5.9055 1.2008 1.1024 .9449 .079 .059 41,000 52,000
85 150 30.5 28 24 2.0 1.5
30218U 3.5433 6.2992 1.2795 1.1811 1.0236 .079 .059 46,500 60,000
90 160 32.5 30 26 2.0 1.5
30219U 3.7402 6.6929 1.3583 1.2598 1.0630 .098 .079 51,000 65,000
95 170 34.5 32 27 2.5 2.0
30220U 3.9370 7.0866 1.4567 1.3386 1.1417 .098 .079 58,000 75,500
100 180 37 34 29 2.5 2.0
30221U 4.1339 7.4803 1.5354 1.4173 1.1811 .098 .079 64,500 85,000
105 190 39 36 30 2.5 2.0
30222U 4.3307 7.8740 1.6142 1.4961 1.2598 .098 .079 72,500 97,500
110 200 41 38 32 2.5 2.0
30224U 4.7244 8.4646 1.7126 1.5748 1.3386 .098 .079 78,000 106,000
120 215 43.5 40 34 2.5 2.0
30226U 5.1181 9.0551 1.7224 1.5748 1.3386 .118 .098 84,000 113,000
130 230 43.75 40 34 3.0 2.5
30228* 5.5118 9.8425 1.8012 1.6535 1.4173 .098 .098 84,000 109,000
140 250 45.75 42 36 2.5 2.5
30230U 5.9055 10.6299 1.9291 1.7717 1.4961 .118 .098 101,000 136,000
150 270 49 45 38 3.0 2.5
30232U 6.2992 11.4173 2.0472 1.8898 1.5748 .118 .098 118,000 162,000
160 290 52 48 40 3.0 2.5
30234U 6.6929 12.2047 2.2441 2.0472 1.6929 .157 .118 137,700 190,000
170 310 57 52 43 4.0 3.0
30236* 7.0866 12.5984 2.2441 2.0472 1.6929 .118 .118 126,000 162,000
180 320 57 52 43 3.0 3.0
30238U 7.4803 13.3858 2.3622 2.1654 1.8110 .157 .118 161,000 226,000
190 340 60 55 46 4.0 3.0
30240* 7.8740 14.1732 2.5197 2.2835 1.8898 .118 .118 152,000 223,000
200 360 64 58 48 3.0 3.0
4T-30306 1.1811 2.8346 .8169 .7480 .6299 .039 .039 13,500 13,700
30 72 20.75 19 16 1.0 1.0
4T-30307 1.3780 3.1496 .8957 .8268 .7087 .059 .039 16,800 17,400
35 80 22.75 21 18 1.5 1.0
4T-30307D 1.3780 3.1496 .8957 .8268 .5906 .059 .039 14,300 15,700
35 80 22.75 21 15 1.5 1.0
4T-30308 1.5748 3.5433 .9941 .9055 .7874 .059 .039 20,600 22,900
40 90 25.25 23 20 1.5 1.0
4T-30308D 1.5748 3.5433 .9941 .9055 .6693 .059 .039 17,300 19,200
40 90 25.25 23 17 1.5 1.0
4T-30309 1.7717 3.9370 1.0728 .9843 .8661 .059 .039 25,000 28,300
45 100 27.25 25 22 1.5 1.0
4T-30309D 1.7717 3.9370 1.0728 .9843 .7087 .059 .039 21,600 24,500
45 100 27.25 25 18 1.5 1.0
4T-30310 1.9685 4.3307 1.1516 1.0630 .9055 .079 .059 29,800 34,000
50 110 29.25 27 23 2.0 1.5
4T-30310D 1.9685 4.3307 1.1516 1.0630 .7480 .079 .059 25,500 29,300
50 110 29.25 27 19 2.0 1.5
4T-30311 2.1654 4.7244 1.2402 1.1417 .9843 .079 .059 35,000 40,500
55 120 31.5 29 25 2.0 1.5
4T-30311D 2.1654 4.7244 1.2402 1.1417 .8268 .079 .059 29,700 34,500
55 120 31.5 29 21 2.0 1.5
4T-30312D 2.3622 5.1181 1.3189 1.2205 .8661 .098 .079 34,000 39,500
60 130 33.5 31 22 2.5 2.0
30312U 2.3622 5.1181 1.3189 1.2205 1.0236 .098 .079 40,500 47,000
60 130 33.5 31 26 2.5 2.0
4T-30313D 2.5591 5.5118 1.4173 1.2992 .9055 .098 .079 39,000 46,000
65 140 36 33 23 2.5 2.0
* These bearings do not adopt subunit size.