Wuxi Taixinglai Precision Bearing Co., Ltd.
Wuxi Taixinglai Precision Bearing Co., Ltd.
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Double Row Cylindrical Roller Bearing NN3030 K P4 W33 is mainly used in CNC machine tool spindle above. 2000 to 2500 rpm. Imported materials, imported G-5 roller, copper cage, with high rigidity, high precision, strong radial rigidity and other advantages.
| Double Row Cylindrical Roller Bearing | ||||||||||
| Bearing No | Dimensions(mm) | (KN) | (r/min) Limitsd Speed | (Kg) | ||||||
| d | D | B | r | E | Cr | Cor | Grease | Oil | Mass | |
| NN3018 M | 90 | 140 | 37 | 1.5 | 127 | 143 | 228 | 6600 | 7900 | 2.09 |
| NN3018 TN | 90 | 140 | 37 | 1.5 | 127 | 143 | 228 | 7400 | 8700 | 1.93 |
| NN3019 M | 95 | 145 | 37 | 1.5 | 132 | 146 | 238 | 6300 | 7500 | 2.19 |
| NN3019 TN | 95 | 145 | 37 | 1.5 | 132 | 146 | 238 | 7100 | 8400 | 2.03 |
| NN3020 M | 100 | 150 | 37 | 1.5 | 137 | 149 | 247 | 6000 | 7200 | 2.28 |
| NN3020 TN | 100 | 150 | 37 | 1.5 | 137 | 149 | 247 | 6800 | 8000 | 2.12 |
| NN3021 M | 105 | 160 | 41 | 2.0 | 146 | 192 | 310 | 5700 | 6800 | 2.88 |
| NN3021 TN | 105 | 160 | 41 | 2.0 | 146 | 192 | 310 | 6500 | 7600 | 2.69 |
| NN3022 M | 110 | 170 | 45 | 2.0 | 155 | 222 | 360 | 5400 | 6500 | 3.71 |
| NN3022 TN | 110 | 170 | 45 | 2.0 | 155 | 222 | 360 | 6100 | 7200 | 3.44 |
| NN3024 M | 120 | 180 | 46 | 2.0 | 165 | 233 | 390 | 5000 | 6000 | 4.04 |
| NN3024 TN | 120 | 180 | 46 | 2.0 | 165 | 233 | 390 | 5700 | 6700 | 3.75 |
| NN3026 M | 130 | 200 | 52 | 2.0 | 182 | 284 | 475 | 4600 | 5500 | 5.88 |
| NN3028 M | 140 | 210 | 53 | 2.0 | 192 | 298 | 515 | 4300 | 5200 | 6.34 |
| NN3030 M | 150 | 225 | 56 | 2.1 | 206 | 335 | 585 | 4000 | 4800 | 7.76 |
