Internal radial clearance of self-aligning ball bearings
Unit:um
Bore | Radial clearance (cylindrical bore) | Radial clearance (conic bore) | |||||||||||||||||||
d mm | C2 | C0 | C3 | C4 | C5 | C2 | C0 | C3 | C4 | C5 | |||||||||||
over | to | min. | max. | min. | max. | min. | max. | min. | max. | min. | max. | min. | max. | min. | max. | min. | max. | min. | max. | min. | max. |
2.5 | 6 | 1 | 8 | 5 | 15 | 10 | 20 | 15 | 25 | 21 | 33 | ||||||||||
6 | 10 | 2 | 9 | 6 | 17 | 12 | 25 | 19 | 33 | 27 | 42 | ||||||||||
10 | 14 | 2 | 10 | 6 | 19 | 13 | 26 | 21 | 35 | 30 | 48 | ||||||||||
14 | 18 | 3 | 12 | 8 | 21 | 15 | 28 | 23 | 37 | 32 | 50 | ||||||||||
18 | 24 | 4 | 14 | 10 | 23 | 17 | 30 | 25 | 39 | 34 | 52 | 7 | 17 | 13 | 26 | 20 | 33 | 28 | 42 | 37 | 55 |
24 | 30 | 5 | 16 | 11 | 24 | 19 | 35 | 29 | 46 | 40 | 58 | 9 | 20 | 15 | 28 | 23 | 39 | 33 | 50 | 44 | 62 |
30 | 40 | 6 | 18 | 13 | 29 | 23 | 40 | 34 | 53 | 46 | 66 | 12 | 24 | 19 | 35 | 29 | 46 | 40 | 59 | 52 | 72 |
40 | 50 | 6 | 19 | 14 | 31 | 25 | 44 | 37 | 57 | 50 | 71 | 14 | 27 | 22 | 39 | 33 | 52 | 45 | 65 | 58 | 79 |
50 | 65 | 7 | 21 | 16 | 36 | 30 | 50 | 45 | 69 | 62 | 88 | 18 | 32 | 27 | 47 | 41 | 61 | 56 | 80 | 73 | 99 |
65 | 80 | 8 | 24 | 18 | 40 | 35 | 60 | 54 | 83 | 76 | 108 | 23 | 39 | 35 | 57 | 50 | 75 | 69 | 98 | 91 | 123 |
80 | 100 | 9 | 27 | 22 | 48 | 42 | 70 | 65 | 96 | 89 | 124 | 29 | 47 | 42 | 68 | 62 | 90 | 84 | 116 | 109 | 144 |
100 | 120 | 10 | 31 | 25 | 56 | 50 | 83 | 75 | 114 | 105 | 145 | 35 | 56 | 50 | 81 | 75 | 108 | 100 | 139 | 130 | 170 |
120 | 140 | 10 | 38 | 30 | 68 | 60 | 100 | 90 | 135 | 125 | 175 | 40 | 68 | 60 | 98 | 90 | 130 | 120 | 165 | 155 | 205 |
140 | 160 | 15 | 44 | 35 | 80 | 70 | 120 | 110 | 161 | 150 | 210 | 45 | 74 | 65 | 110 | 100 | 150 | 140 | 191 | 180 | 240 |