Double Row Cylindrical Roller Bearing D 25-100mm
Short Description:
WELCOME TO DEMY BEARING，WELCOME TO VISIT OUR FACTORY
| Boundary dimensions(mm) | Load rating(kN) | Limiting speed (r/min) | Bearing numbers | Abutment and fillet dimensions mm |
Weight (reference) (tapered hole) (kg) |
|||||||||||||||
| d | D | B | r1,2 min |
Fw | Ew | b | k | Cr | Cor | Grease | Oil | Cylinrical hole | Tapered hole | da min |
da max |
db min |
Da max |
Da min |
ra max |
|
| 25 | 47 | 16 | 0.6 | – | 41.3 | 6 | 2.5 | 26.0 | 31.3 | 19000 | 22000 | NN3005 | NN3005K | 29.0 | – | – | 43.0 | 42 | 0.6 | 0.120 |
| 30 | 55 | 19 | 1.0 | – | 48.5 | 6 | 2.5 | 35.2 | 41.6 | 16000 | 18000 | NN3006 | NN3006K | 35.0 | – | – | 50.0 | 49 | 1.0 | 0.189 |
| 35 | 62 | 20 | 1.0 | – | 55.0 | 6 | 2.5 | 37.7 | 47.5 | 14000 | 16000 | NN3007 | NN3007K | 40.0 | – | – | 57.0 | 56 | 1.0 | 0.249 |
| 40 | 68 | 21 | 1.0 | – | 61.0 | 6 | 2.5 | 44.6 | 57.4 | 12000 | 14000 | NN3008 | NN3008K | 45.0 | – | – | 63.0 | 62 | 1.0 | 0.280 |
| 45 | 75 | 23 | 1.0 | – | 67.5 | 6 | 2.5 | 52.8 | 77.9 | 11000 | 13000 | NN3009 | NN3009K | 50.0 | – | – | 70.0 | 69 | 1.0 | 0.366 |
| 50 | 80 | 23 | 1.0 | – | 72.5 | 6 | 2.5 | 56.5 | 78.5 | 10000 | 12000 | NN3010/W33 | NN3010K/W33 | 55.0 | – | – | 75.0 | 74 | 1.0 | 0.406 |
| 55 | 90 | 26 | 1.1 | – | 81.0 | 8 | 3.0 | 71.7 | 98.0 | 9500 | 11000 | NN3011/W33 | NN3011K/W33 | 61.5 | – | – | 83.5 | 82 | 1.0 | 0.595 |
| 60 | 95 | 26 | 1.1 | – | 86.1 | 8 | 3.0 | 72.9 | 98.8 | 9000 | 10000 | NN3012/W33 | NN3012K/W33 | 66.5 | – | – | 88.5 | 87 | 1.0 | 0.634 |
| 65 | 100 | 26 | 1.1 | – | 91.0 | 8 | 3.0 | 82.6 | 112.0 | 8500 | 9500 | NN3013/W33 | NN3013K/W33 | 71.5 | – | – | 93.5 | 92 | 1.0 | 0.675 |
| 70 | 110 | 30 | 1.1 | – | 100.0 | 8 | 3.0 | 94.7 | 136.0 | 7500 | 8500 | NN3014/W33 | NN3014K/W33 | 76.5 | – | – | 103.5 | 101 | 1.0 | 0.976 |
| 75 | 115 | 30 | 1.1 | – | 105.0 | 8 | 3.0 | 95.9 | 142.0 | 7000 | 8000 | NN3015/W33 | NN3015K/W33 | 81.5 | – | – | 108.5 | 106 | 1.0 | 1.020 |
| 80 | 125 | 34 | 1.1 | – | 113.0 | 8 | 3.5 | 120.0 | 178.0 | 6700 | 7500 | NN3016/W33 | NN3016K/W33 | 86.5 | – | – | 118.5 | 114 | 1.0 | 1.420 |
| 85 | 130 | 34 | 1.1 | – | 118.0 | 8 | 3.5 | 124.0 | 192.0 | 6300 | 7000 | NN3017/W33 | NN3017K/W33 | 91.0 | – | – | 123.5 | 119 | 1.0 | 1.500 |
| 90 | 140 | 37 | 1.5 | – | 127.0 | 8 | 3.5 | 140.0 | 227.0 | 6000 | 6700 | NN3018/W33 | NN3018K/W33 | 98.0 | – | – | 132.0 | 129 | 1.5 | 1.940 |
| 95 | 145 | 37 | 1.5 | – | 132.0 | 8 | 3.5 | 143.0 | 237.0 | 5600 | 6300 | NN3019/W33 | NN3019K/W33 | 103.0 | – | – | 132.0 | 134 | 1.5 | 2.020 |
| 100 | 140 | 40 | 1.1 | 113.0 | – | 8 | 3.0 | 144.0 | 260.0 | 5600 | 6300 | NNU3020/W33 | NNU3020K/W33 | 106.5 | 111 | 115 | 133.5 | – | 1.0 | 1.930 |
| 100 | 150 | 37 | 1.5 | – | 137.0 | 8 | 3.5 | 153.0 | 260.0 | 5300 | 6000 | NN3020/W33 | NN3020K/W33 | 108.0 | – | – | 142.0 | 139 | 1.5 | 2.120 |
