ball and roller bearings - NTN Bearing Corporation of
ball and roller bearings - NTN Bearing Corporation of
ball and roller bearings - NTN Bearing Corporation of
Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
44<br />
SERIES<br />
72B<br />
40°<br />
Contact Angle<br />
72B<br />
Units: INCHES<br />
Millimeters<br />
<strong>Bearing</strong><br />
No.<br />
SINGLE ROW ANGULAR CONTACT BALL BEARINGS<br />
Bore O.D. Width Fillet Radius Load<br />
Center<br />
Basic Load<br />
Ratings (lbs)<br />
Limiting Weight Limiting<br />
Speeds (rpm) (lbs) Speeds (rpm)<br />
Dynamic Static Grease Oil Grease Oil<br />
d D B r r1 a C Co Duplex: DB, DF, DT<br />
7200B 0.3937 1.1811 0.3543 0.024 0.012 0.51 1,120 565 24,000 32,000 0.064 19,000 26,000<br />
10 30 9 0.6 0.3 13<br />
7201B 0.4724 1.2598 0.3937 0.024 0.012 0.55 1,480 750 21,000 28,000 0.079 17,000 23,000<br />
12 32 10 0.6 0.3 14<br />
7202B 0.5906 1.3780 0.4331 0.024 0.012 0.63 1,880 980 18,000 25,000 0.101 15,000 20,000<br />
15 35 11 0.6 0.3 16<br />
7203B 0.6693 1.5748 0.4724 0.024 0.012 0.72 2,480 1,370 17,000 22,000 0.146 13,000 18,000<br />
17 40 12 0.6 0.3 18<br />
7204B 0.7874 1.8504 0.5512 0.039 0.024 0.85 2,990 1,730 15,000 20,000 0.225 12,000 16,000<br />
20 47 14 1.0 0.6 21.5<br />
7205B 0.9843 2.0472 0.5906 0.039 0.024 0.94 3,300 2,120 12,000 16,000 0.284 10,000 13,000<br />
25 52 15 1.0 0.6 24<br />
7206B 1.1811 2.4409 0.6299 0.039 0.024 1.08 4,600 3,050 11,000 14,000 0.434 8,600 11,000<br />
30 62 16 1.0 0.6 27.5<br />
7207B 1.3780 2.8346 0.6693 0.043 0.024 1.22 6,100 4,150 9,300 12,000 0.633 7,500 10,000<br />
35 72 17 1.1 0.6 31<br />
7208B 1.5748 3.1496 0.7087 0.043 0.024 1.34 7,200 5,150 8,300 11,000 0.827 6,700 8,900<br />
40 80 18 1.1 0.6 34<br />
7209B 1.7717 3.3465 0.7480 0.043 0.024 1.46 8,100 5,900 7,400 9,900 0.904 6,000 8,000<br />
45 85 19 1.1 0.6 37<br />
7210B 1.9685 3.5433 0.7874 0.043 0.024 1.56 8,400 6,450 6,700 9,000 1.03 5,500 7,300<br />
50 90 20 1.1 0.6 39.5<br />
7211B 2.1654 3.9370 0.8268 0.059 0.039 1.69 10,400 8,100 6,100 8,200 1.35 5,000 6,600<br />
55 100 21 1.5 1.0 43<br />
7212B 2.3622 4.3307 0.8661 0.059 0.039 1.87 12,600 10,000 5,700 7,600 1.72 4,600 6,100<br />
60 110 22 1.5 1.0 47.5<br />
7213B 2.5591 4.7244 0.9055 0.059 0.039 1.99 14,300 11,800 5,200 7,000 2.16 4,200 5,600<br />
65 120 23 1.5 1.0 50.5<br />
7214B 2.7559 4.9213 0.9449 0.059 0.039 2.09 15,500 13,000 4,900 6,500 2.45 3,900 5,200<br />
70 125 24 1.5 1.0 53<br />
7215B 2.9528 5.1181 0.9843 0.059 0.039 2.20 16,000 14,000 4,500 6,000 2.62 3,700 4,900<br />
75 130 25 1.5 1.0 56<br />
7216B 3.1496 5.5118 1.0236 0.079 0.039 2.32 18,100 15,600 4,300 5,700 3.13 3,400 4,600<br />
80 140 26 2 1.0 59<br />
7217B 3.3465 5.9055 1.1024 0.079 0.039 2.50 20,200 18,100 4,000 5,300 4.01 3,200 4,300<br />
85 150 28 2 1.0 63.5<br />
7218B 3.5433 6.2992 1.1811 0.098 0.039 2.66 24,000 21,100 3,800 5,000 4.89 3,100 4,100<br />
90 160 30 2.5 1.0 67.5<br />
7219B 3.7402 6.6929 1.2598 0.083 0.059 2.81 27,200 24,200 3,500 4,700 6.00 2,900 3,800<br />
95 170 32 2.1 1.5 71.5<br />
7220B 3.9370 7.0866 1.3386 0.083 0.059 2.99 29,300 25,700 3,400 4,500 7.19 2,700 3,600<br />
100 180 34 2.1 1.5 76<br />
7221B 4.1339 7.4803 1.4173 0.083 0.059 3.15 32,000 29,000 3,200 4,300 8.53 2,600 3,500<br />
105 190 36 2.1 1.5 80<br />
7222B 4.3307 7.8740 1.4961 0.083 0.059 3.31 34,500 32,500 3,000 4,000 10.0 2,500 3,300<br />
110 200 38 2.1 1.5 84<br />
7224B 4.7244 8.4646 1.5748 0.083 0.059 3.56 37,000 36,500 2,800 3,700 13.8 2,300 3,000<br />
120 215 40 2.1 1.5 90.5<br />
7226B 5.1181 9.0551 1.5748 0.118 0.059 3.76 40,000 40,500 2,500 3,400 15.8 2,100 2,700<br />
130 230 40 3 1.5 95.5<br />
7228B 5.5118 9.8425 1.6535 0.118 0.059 4.06 41,000 44,000 2,300 3,100 19.4 1,900 2,500<br />
140 250 42 3 1.5 103<br />
7230B 5.9055 10.6299 1.7717 0.118 0.059 4.37 47,000 53,000 2,200 2,900 24.3 1,800 2,400<br />
150 270 45 3 1.5 111<br />
7232B 6.2992 11.4173 1.8898 0.118 0.059 4.65 53,500 62,500 2,000 2,700 30.2 1,600 2,200<br />
160 290 48 3 1.5 118<br />
7234B 6.6929 12.2047 2.0472 0.157 0.059 5.00 60,000 73,500 1,900 2,500 37.5 1,500 2,100<br />
170 310 52 4 1.5 127<br />
7236B 7.0866 12.5984 2.0472 0.157 0.059 5.16 62,000 78,500 1,800 2,400 39.0 1,400 1,900<br />
180 320 52 4 1.5 131<br />
7238B 7.4803 13.3858 2.1654 0.157 0.059 5.47 61,500 79,500 1,700 2,200 47.0 1,400 1,800<br />
190 340 55 4 1.5 139<br />
7240B 7.8740 14.1732 2.2835 0.157 0.059 5.75 68,500 91,500 1,600 2,100 55.8 1,300 1,700<br />
200 360 58 4 1.5 146
Change language