ball and roller bearings - NTN Bearing Corporation of

Bearing
No.
SINGLE ROW ANGULAR CONTACT BALL BEARINGS
Bore O.D. Width Fillet Radius Load
Center
Basic Load
Ratings (lbs)
Limiting Weight Limiting
Speeds (rpm) (lbs) Speeds (rpm)
Dynamic Static Grease Oil Grease Oil
d D B r r1 a C Co Duplex: DB, DF, DT
7200C 0.3937 1.1811 0.3543 0.024 0.012 0.28 1,220 595 41,000 55,000 0.037 32,000 43,000
10 30 9 0.6 0.3 7.0
7201C 0.4724 1.2598 0.3937 0.024 0.012 0.31 1,590 780 36,000 49,000 0.049 29,000 38,000
12 32 10 0.6 0.3 8.0
7202C 0.5906 1.3780 0.4331 0.024 0.012 0.35 2,020 1,010 32,000 42,000 0.068 25,000 33,000
15 35 11 0.6 0.3 9.0
7203C 0.6693 1.5748 0.4724 0.024 0.012 0.39 2,510 1,310 29,000 38,000 0.106 23,000 30,000
17 40 12 0.6 0.3 10.0
7204C 0.7874 1.8504 0.5512 0.039 0.024 0.45 3,300 1,840 25,000 34,000 0.181 20,000 27,000
20 47 14 1.0 0.6 11.5
7205C 0.9843 2.0472 0.5906 0.039 0.024 0.49 3,750 2,300 21,000 28,000 0.249 17,000 22,000
25 52 15 1.0 0.6 12.5
7206C 1.1811 2.4409 0.6299 0.039 0.024 0.55 5,200 3,300 18,000 24,000 0.395 14,000 19,000
30 62 16 1.0 0.6 14.0
7207C 1.3780 2.8346 0.6693 0.043 0.024 0.61 6,850 4,500 16,000 21,000 0.578 13,000 17,000
35 72 17 1.1 0.6 15.5
7208C 1.5748 3.1496 0.7087 0.043 0.024 0.67 8,150 5,650 14,000 19,000 0.752 11,000 15,000
40 80 18 1.1 0.6 17.0
7209C 1.7717 3.3465 0.7480 0.043 0.024 0.71 9,200 6,500 14,000 19,000 0.858 10,000 13,000
45 85 19 1.1 0.6 18.0
7210C 1.9685 3.5433 0.7874 0.043 0.024 0.77 9,650 7,150 12,000 15,000 0.963 9,100 12,000
50 90 20 1.1 0.6 19.5
7211C 2.1654 3.9370 0.8268 0.059 0.039 0.83 11,900 9,000 11,000 14,000 1.27 8,300 11,000
55 100 21 1.5 1.0 21.0
7212C 2.3622 4.3307 0.8661 0.059 0.039 0.89 14,400 11,100 9,700 13,000 1.66 7,700 10,000
60 110 22 1.5 1.0 22.5
7213C 2.5591 4.7244 0.9055 0.059 0.039 0.94 15,700 12,300 9,000 12,000 2.07 7,100 9,500
65 120 23 1.5 1.0 24.0
7214C 2.7559 4.9213 0.9449 0.059 0.039 0.98 17,100 13,500 8,300 11,000 2.34 6,600 8,800
70 125 24 1.5 1.0 25.0
7215C 2.9528 5.1181 0.9843 0.059 0.039 1.04 17,800 14,700 7,800 10,000 2.56 6,200 8,200
75 130 25 1.5 1.0 26.5
7216C 3.1496 5.5118 1.0236 0.079 0.039 1.08 20,900 17,400 7,300 9,700 3.04 5,800 7,700
80 140 26 2 1.0 27.5
7217C 3.3465 5.9055 1.1024 0.079 0.039 1.18 23,400 20,300 6,900 9,100 3.88 5,400 7,200
85 150 28 2 1.0 30.0
7218C 3.5433 6.2992 1.1811 0.079 0.039 1.24 27,600 23,500 6,500 8,600 4.76 5,100 6,800
90 160 30 2 1.0 31.5
7219C 3.7402 6.6929 1.2598 0.083 0.043 1.34 31,000 26,900 6,100 8,100 5.82 4,800 6,400
95 170 32 2.1 1.1 34.0
7220C 3.9370 7.0866 1.3386 0.083 0.043 1.42 33,500 28,500 5,800 7,700 6.99 4,600 6,100
100 180 34 2.1 1.1 36.0
7221C 4.1339 7.4803 1.4173 0.083 0.043 1.50 36,500 32,000 5,500 7,300 8.27 4,400 5,800
105 190 36 2.1 1.1 38.0
7222C 4.3307 7.8740 1.4961 0.083 0.043 1.57 39,500 36,000 5,200 6,900 9.72 4,100 5,500
110 200 38 2.1 1.1 40.0
Units: INCHES
Millimeters
SERIES
72C
High
Precision
Grade
Suffix P5
• AFBMA RBEC 5 •
• ISO Class 5 •
Suffix P4
• AFBMA ABEC 7 •
• ISO Class 4 •
Suffix P2
• AFBMA ABEC 9 •
• ISO Class 2 •
15°
Contact
Angle
51