CKF-A Centrifugal Sprag Freewheels
Type CKF-A is a centrifugal sprag type freewheels with the inner race rotating. Only the inner race is designed for free- wheeling, It is a non self-supported type.
Type CKF-A is a centrifugal sprag type freewheels with the inner race rotating. Only the inner race allows free-wheeling. This clutch is a non self-supported type.
Bearings must be provided to ensure concentricity of the inner and outer race.
When used as a backstop, this clutch requires the overrunning speed to stay above the minimum speed in the table on the next page.
This type primarily works as a backstop. It also works as an overrunning clutch in dual drives.
Type |
Nominal Torque | Overrunning Limiting Speeds | Dimension in contour (mm) | Weight | ||||||||||
| (N·m) | (r/min) | d(H7) | D(h7) | E(H7) | F | G | C | B | A | n-d1 | bn*tn | (kg) | ||
| Inner Race | Outer Race | |||||||||||||
| CKF-A2090 | 140 | 875 | 6000 | 20 | 90 | 66 | 78 | 42 | 35 | 35 | 25 | 6-6.6 | 6*2.8 | 1.5 |
| CKF-A2595 | 190 | 825 | 6000 | 25 | 95 | 70 | 82 | 46 | 35 | 35 | 25 | 6-6.6 | 8*3.3 | 1.6 |
| CKF-A30102 | 340 | 780 | 6000 | 30 | 102 | 75 | 87 | 51 | 40 | 40 | 30 | 6-6.6 | 8*3.3 | 1.8 |
| CKF-A35110 | 425 | 740 | 6000 | 35 | 110 | 82 | 96 | 58 | 40 | 40 | 30 | 6-6.6 | 10*3.3 | 2.1 |
| CKF-A40125 | 625 | 720 | 5000 | 40 | 125 | 92 | 108 | 68 | 40 | 40 | 30 | 8-6.6 | 12*3.3 | 2.9 |
| CKF-A45130 | 715 | 665 | 5000 | 45 | 130 | 94 | 112 | 70 | 40 | 40 | 30 | 8-9.0 | 14*3.8 | 3.1 |
| CKF-A50150 | 1120 | 610 | 4000 | 50 | 150 | 114 | 132 | 90 | 40 | 40 | 30 | 8-9.0 | 14*3.8 | 4.7 |
| CKF-A55160 | 1300 | 600 | 4000 | 55 | 160 | 116 | 138 | 86 | 45 | 45 | 34 | 8-9.0 | 16*4.3 | 5.4 |
| CKF-A60175 | 1500 | 490 | 3200 | 60 | 175 | 135 | 155 | 95 | 70 | 60 | 47 | 8-11 | 18*4.4 | 8.5 |
| CKF-A70190 | 2250 | 480 | 3200 | 70 | 190 | 140 | 165 | 100 | 70 | 60 | 47 | 12-11 | 20*4.9 | 10 |
| CKF-A80210 | 3000 | 450 | 2400 | 80 | 210 | 160 | 185 | 120 | 80 | 70 | 48 | 12-11 | 22*5.4 | 14 |
| CKF-A90230 | 4600 | 420 | 2400 | 90 | 230 | 180 | 206 | 140 | 90 | 80 | 67 | 12-13.5 | 25*5.4 | 19 |
| CKF-A100280 | 7600 | 455 | 2000 | 100 | 280 | 200 | 240 | 160 | 105 | 100 | 67 | 12-17.5 | 28*6.4 | 34 |
| CKF-A130320 | 13600 | 415 | 2000 | 130 | 320 | 235 | 278 | 195 | 105 | 100 | 67 | 12-17.5 | 32*7.4 | 44 |
| CKF-A150400 | 24500 | 365 | 2000 | 150 | 400 | 320 | 360 | 256 | 105 | 100 | 86 | 12-17.5 | 36*8.4 | 73 |
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