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Description:
Type CK-A is a sprag type freewheel non-bearing supported. Nominal dia.-Direction diameter is a standard ball bearings dimension. Bearings are required to support axial and radial loads. Units are delivered grease Iubricated.
The standard arrangement is to install this type besides a bearing with the same housing diameter tolerance. The inner race and the outer race are keyed to the shaft and hole.
This series extensive used in machinery system of conveyer, hosting, packing, printing,paper making, weaving, chemical, medical, food and so on.


Parameter of CK-A China Supplier high quality sprag one way bearing
| TYPE | RATED TORQUE [N·m] | OVERRUNNING SPEEDS [r/min] | DIMENSION | MATCHING BEARING
GB/T276-1994 | WEIGHT [kg] | ||||||
| OUTER RACE | INNER RACE | ||||||||||
INNER RACE | OUTER RACE | D [h7] | B | bw×tw | d [h7] | C | bn×tn | ||||
| CK-A1542 | 54 | 1750 | 500 | 42 | 23 | 3×1.8 | 15 | 24 | 3×1.4 | 6302 | 0.17 |
| CK-A1747 | 75 | 1575 | 400 | 47 | 23 | 3×1.8 | 17 | 24 | 3×1.4 | 6303 | 0.21 |
| CK-A2052 | 95 | 1400 | 400 | 52 | 23 | 3×1.8 | 20 | 24 | 3×1.4 | 6304 | 0.25 |
| CK-A2562 | 145 | 1260 | 350 | 62 | 23 | 4×2.5 | 25 | 24 | 4×1.8 | 6305 | 0.35 |
| CK-A3072 | 208 | 1050 | 300 | 72 | 23 | 5×3.0 | 30 | 23 | 5×2.3 | 6306 | 0.47 |
| CK-A3580 | 340 | 815 | 200 | 80 | 28 | 8×4.0 | 35 | 30 | 6×2.8 | 6307 | 0.69 |
| CK-A4090 | 462 | 700 | 200 | 90 | 28 | 8×4.0 | 40 | 30 | 6×2.8 | 6308 | 0.87 |
| CK-A45100 | 783 | 560 | 200 | 100 | 28 | 8×4.0 | 45 | 30 | 6×2.8 | 6309 | 1.07 |
| CK-A50110 | 850 | 525 | 180 | 110 | 28 | 10×5.0 | 50 | 30 | 8×3.3 | 6310 | 1.59 |
| CK-A60130 | 1050 | 490 | 180 | 130 | 34 | 10×5.0 | 60 | 36 | 8×3.3 | 6312 | 2.16 |
| CK-A65140 | 1224 | 490 | 180 | 140 | 34 | 10×5.0 | 65 | 36 | 10×3.3 | 6313 | 2.49 |
| CK-A70150 | 1850 | 455 | 150 | 150 | 40 | 10×5.0 | 70 | 42 | 10×3.3 | 6314 | 3.36 |
| CK-A75160 | 2140 | 455 | 150 | 160 | 40 | 12×5.0 | 75 | 42 | 12×3.3 | 6315 | 3.81 |
| CK-A80170 | 2450 | 420 | 150 | 170 | 40 | 12×5.0 | 80 | 42 | 12×3.3 | 6316 | 4.29 |
| CK-A1250 | 31.5 | 1750 | 400 | 50 | 22 | 3×1.8 | 12 | 24 | 3×1.4 | 0.24 | |
| CK-A1855 | 50 | 1575 | 350 | 55 | 22 | 4×2.5 | 18 | 24 | 4×1.8 | 0.28 | |
| CK-A2060 | 63.0 | 1600 | 350 | 60 | 22 | 6×3.5 | 20 | 24 | 6×2.8 | 0.33 | |
| CK-A2563 | 100 | 1260 | 350 | 63 | 24 | 6×3.5 | 25 | 26 | 6×2.8 | 0.37 | |
| CK-A2563T | 140 | 1260 | 350 | 63 | 30 | 6×3.5 | 25 | 32 | 8×3.3 | 0.68 | |
| CK-A2870 | 180 | 1050 | 300 | 70 | 30 | 8×4.0 | 28 | 32 | 8×3.3 | 0.6 | |
| CK-A3080T | 340 | 875 | 200 | 80 | 30 | 8×4.0 | 30 | 32 | 8×3.3 | 0.75 | |
| CK-A3585 | 400 | 815 | 200 | 85 | 30 | 8×4.0 | 35 | 32 | 8×3.3 | 1.00 | |
| CK-A35100 | 780 | 875 | 200 | 100 | 32 | 10×5.0 | 35 | 34 | 10×3.3 | 1.34 | |
| CK-A35140 | 1000 | 490 | 180 | 140 | 35 | 4×Φ8 | 35 | 35 | 10×3.5 | 3.28 | |
| CK-A40100 | 780 | 560 | 200 | 100 | 34 | 10×5.0 | 40 | 34 | 10×3.3 | 1.20 | |
| CK-A40110 | 850 | 700 | 180 | 110 | 32 | 10×5.0 | 40 | 34 | 10×3.3 | 1.19 | |
| CK-A50215 | 1000 | 490 | 180 | 125 | 36 | 14×5.5 | 50 | 35 | 14×3.8 | 2.21 | |
| CK-A50130 | 1050 | 560 | 180 | 130 | 36 | 14×5.5 | 50 | 38 | 14×3.8 | 3.02 | |
| CK-A55160 | 2000 | 455 | 150 | 160 | 52 | 16×6.0 | 55 | 55 | 16×4.3 | 6.96 | |
| CK-A58130 | 1050 | 490 | 180 | 130 | 36 | 14×5.5 | 58 | 38 | 14×3.8 | 2.60 | |
| CK-A60180 | 2000 | 420 | 140 | 180 | 52 | 6-M8 | 60 | 52 | 18×4.4 | 7.40 | |





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