KOYO BEAIRNG
| Shaft Dia. | Fw | D | C | rsย min. | Bearingย ย ย ย Designation | Loadย Ratings | Fatigue Loadย Limit Cu | Speed Ratings | Approx. Wt. | ||
| Dynamic | Static | ||||||||||
| C | C0 | Grease | Oil | ||||||||
| mm in | mm in | mm in | mm in | mm in | kN lbf | kN | min-1 | kg lbs | |||
| 50 1.9685 | 50 1.9685 | 62 2.4409 | 35 1.378 | 0.6 0.024 | NK50/35A | 55 12400 | 117 26300 | 18.2 | 5500 | 8500 | 0.242 0.534 |
| 50 1.9685 | 65 2.5591 | 22 0.866 | 1 0.039 | NKS50A | 45.5 10200 | 71.3 16000 | 11.4 | 5700 | 8700 | 0.170 0.375 | |
| 52 2.0472 | 52 2.0472 | 68 2.6772 | 22 0.866 | 0.6 0.024 | RNA4909 | 46.8 10500 | 74.8 16800 | 12.0 | 5400 | 8400 | 0.201 0.443 |
| 52 2.0472 | 68 2.6772 | 40 1.575 | 0.6 0.024 | RNA6909A | 74.7 16800 | 137 30800 | 21.7 | 5400 | 8400 | 0.392 0.864 | |
| 55 2.1654 | 55 2.1654 | 68 2.6772 | 25 0.984 | 0.6 0.024 | NK55/25A | 46.1 10400 | 87.3 19600 | 13.9 | 5000 | 7800 | 0.207 0.456 |
| 55 2.1654 | 68 2.6772 | 35 1.378 | 0.6 0.024 | NK55/35A | 62.3 14000 | 129 29000 | 20.0 | 5000 | 7800 | 0.293 0.646 | |
| 55 2.1654 | 72 2.8346 | 22 0.866 | 1 0.039 | NKS55A | 47.9 10800 | 78.4 17600 | 12.6 | 5100 | 7900 | 0.225 0.496 | |
| 58 2.2835 | 58 2.2835 | 72 2.8346 | 22 0.866 | 0.6 0.024 | RNA4910 | 48.9 11000 | 82 18400 | 13.2 | 4800 | 7400 | 0.179 0.395 |
| 58 2.2835 | 72 2.8346 | 40 1.575 | 0.6 0.024 | RNA6910A | 75.7 17000 | 144 32400 | 22.8 | 4800 | 7400 | 0.364 0.802 | |
| 60 2.3622 | 60 2.3622 | 72 2.8346 | 25 0.984 | 0.6 0.024 | NK60/25A | 44.3 9960 | 94 21100 | 14.9 | 4400 | 7000 | 0.202 0.445 |
| 60 2.3622 | 72 2.8346 | 35 1.378 | 0.6 0.024 | NK60/35A | 59.9 13500 | 139 31200 | 21.5 | 4400 | 7000 | 0.286 0.631 | |
| 60 2.3622 | 80 3.1496 | 28 1.102 | 1.1 0.043 | NKS60A | 66.9 15000 | 103 23200 | 16.5 | 4800 | 7300 | 0.337 0.743 | |
| 63 2.4803 | 63 2.4803 | 80 3.1496 | 25 0.984 | 1 0.039 | RNA4911 | 62 13900 | 107 24100 | 17.1 | 4500 | 6900 | 0.285 0.628 |
| 63 2.4803 | 80 3.1496 | 45 1.772 | 1 0.039 | RNA6911A | 94.2 21200 | 172 38700 | 27.8 | 4500 | 6900 | 0.540 1.190 | |
| 65 2.5591 | 65 2.5591 | 78 3.0709 | 25 0.984 | 0.6 0.024 | NK65/25A | 48.2 10800 | 97.7 22000 | 15.5 | 4200 | 6500 | 0.257 0.567 |
| 65 2.5591 | 78 3.0709 | 35 1.378 | 0.6 0.024 | NK65/35A | 65.2 14700 | 144 32400 | 22.4 | 4200 | 6500 | 0.298 0.657 | |
| 65 2.5591 | 85 3.3465 | 28 1.102 | 1.1 0.043 | NKS65A | 71 16000 | 114 25600 | 18.3 | 4200 | 6700 | 0.362 0.798 | |
| 68 2.6772 | 68 2.6772 | 82 3.2283 | 25 0.984 | 0.6 0.024 | NK68/25A | 49 11000 | 101 22700 | 16.1 | 4000 | 6200 | 0.287 0.633 |
| 68 2.6772 | 82 3.2283 | 35 1.378 | 0.6 0.024 | NK68/35A | 66.2 14900 | 149 33500 | 23.2 | 4000 | 6200 | 0.350 0.772 | |
| 68 2.6772 | 85 3.3465 | 25 0.984 | 1 0.039 | RNA4912 | 64.8 14600 | 116 26100 | 18.6 | 4100 | 6300 | 0.304 0.670 | |
| 68 2.6772 | 85 3.3465 | 45 1.772 | 1 0.039 | RNA6912A | 99.3 22300 | 189 42500 | 30.5 | 4100 | 6300 | 0.546 1.204 | |
| 70 2.7559 | 70 2.7559 | 85 3.3465 | 25 0.984 | 0.6 0.024 | NK70/25A | 43.6 9800 | 87.9 19800 | 16.6 | 3900 | 6000 | 0.298 0.657 |
CMTG BEARING CO.,LIMITED. ย has been engaged in bearing industry for many years, we provide a wide selections of brands, includingย FAG bearing,ย SKF bearing,NSKย bearing,Nachi bearing, TIMKEN bearing, THK Linear Guide and Linear Block โฆect.
Bearing typies including standard bearing and non-standard bearings, linear bearings, automotive bearings, large bearings, railway bearings,spherical plain bearings, high temperature,super-precision bearings, as well as some rare types customized to your need.
Contact us if any bearing in demand . we will check and revert ASAP.
