产品规格：(单、双、四列，满装）；?单列：内径50~外径125? ；双、四列：内径100~外径1250
? ? ? ??
| 双列圆柱滚子轴承 ? Double?Row?Cylindrical?Roller?Bearings | ||||||||||||
| 轴承型号 Bearing?No. |
外形尺寸 Boundary?Dimensions?（mm) |
极限转速 Speed?Rating (r/min) |
额定负荷 Basic?Load?Rating (kN) |
重量 Weight (kg) |
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| 圆柱孔 Cylindrical bore |
圆锥孔 Tapered bore |
d | D | B | rmin | 脂润滑 Grease Lubrication |
油润滑 Oil?Lubrication |
Cr | Cor | |||
| NN3016 | NN3016K | 80 | 125 | 34 | 1.1 | 4800 | 6000 | 119 | 186 | 1.54 | ||
| NN3017 | NN3017K | 85 | 130 | 34 | 1.1 | 4500 | 5600 | 125 | 201 | 1.63 | ||
| NN3018 | NN3018K | 90 | 140 | 37 | 1.5 | 4300 | 5000 | 143 | 228 | 2.09 | ||
| NN3019 | NN3019K | 95 | 145 | 37 | 1.5 | 4000 | 5000 | 150 | 246 | 2.19 | ||
| NNU4920 | NNU4920K | 100 | 140 | 40 | 1.1 | 4000 | 5000 | 155 | 295 | 1.9 | ||
| NN3020 | NN3020K | 100 | 150 | 37 | 1.5 | 4000 | 4800 | 157 | 265 | 2.28 | ||
| NNU4921 | NNU4921K | 105 | 145 | 40 | 1.1 | 3800 | 4800 | 161 | 315 | 1.99 | ||
| NN3021 | NN3021K | 105 | 160 | 41 | 2 | 3800 | 4500 | 198 | 320 | 2.88 | ||
| NNU4922 | NNU4922K | 110 | 150 | 40 | 1.1 | 3600 | 4500 | 167 | 335 | 2.07 | ||
| NN3022 | NN3022K | 110 | 170 | 45 | 2 | 3400 | 4300 | 229 | 375 | 3.71 | ||
| NNU4924 | NNU4924K | 120 | 165 | 45 | 1.1 | 3200 | 4000 | 183 | 360 | 2.85 | ||
| NN3024 | NN3024K | 120 | 180 | 46 | 2 | 3200 | 3800 | 239 | 405 | 4.04 | ||
| NNU4926 | NNU4926K | 130 | 180 | 50 | 1.5 | 3000 | 3800 | 274 | 545 | 3.85 | ||
| NN3026 | NN3026K | 130 | 200 | 52 | 2 | 3000 | 3600 | 284 | 475 | 5.88 | ||
| NNU4928 | NNU4928K | 140 | 190 | 50 | 1.5 | 2800 | 3600 | 283 | 585 | 4.08 | ||
| NN3028 | NN3028K | 140 | 210 | 53 | 2 | 2800 | 3400 | 298 | 515 | 6.34 | ||
| NNU4930 | NNU4930K | 150 | 210 | 60 | 2 | 2600 | 3200 | 350 | 715 | 6.39 | ||
| NN3030 | NN3030K | 150 | 225 | 56 | 2.1 | 2600 | 3000 | 335 | 585 | 7.77 | ||
| NNU4932 | NNU4932K | 160 | 220 | 60 | 2 | 2400 | 3000 | 365 | 760 | 6.76 | ||
| NN3032 | NN3032K | 160 | 240 | 60 | 2.1 | 2400 | 2800 | 375 | 660 | 9.41 | ||
| NNU4934 | NNU4934K | 170 | 230 | 60 | 2 | 2400 | 2800 | 375 | 805 | 7.12 | ||
| NN3034 | NN3034K | 170 | 260 | 67 | 2.1 | 2200 | 2600 | 450 | 805 | 12.8 | ||
| NNU4936 | NNU4936K | 180 | 250 | 69 | 2 | 2200 | 2600 | 480 | 1020 | 10.4 | ||
| NN3036 | NN3036K | 180 | 280 | 74 | 2.1 | 2000 | 2400 | 565 | 995 | 16.8 | ||
| NNU4938 | NNU4938K | 190 | 260 | 69 | 2 | 2000 | 2600 | 485 | 1060 | 10.9 | ||
| NN3038 | NN3038K | 190 | 290 | 75 | 2.1 | 2000 | 2400 | 595 | 1080 | 17.8 | ||
| NNU4940 | NNU4940K | 200 | 280 | 80 | 2.1 | 1900 | 2400 | 570 | 1220 | 15.3 | ||
| NN3040 | NN3040K | 200 | 310 | 82 | 2.1 | 1800 | 2200 | 655 | 1170 | 22.7 | ||
| NNU4944 | NNU4944K | 220 | 300 | 80 | 2.1 | 1700 | 2200 | 600 | 1330 | 16.6 | ||
| NN3044 | NN3044K | 220 | 340 | 90 | 3 | 1700 | 2000 | 815 | 1480 | 29.6 | ||
| NNU4948 | NNU4948K | 240 | 320 | 80 | 2.1 | 1600 | 2000 | 625 | 1450 | 18 | ||
| NN3048 | NN3048K | 240 | 360 | 92 | 3 | 1500 | 1800 | 855 | 1600 | 32.7 | ||
| NNU4952 | NNU4952K | 260 | 360 | 100 | 2.1 | 1400 | 1800 | 935 | 2100 | 31.1 | ||
| NN3052 | NN3052K | 260 | 400 | 104 | 4 | 1400 | 1700 | 103 | 1920 | 47.7 | ||
| NNU4956 | NNU4956K | 280 | 380 | 100 | 2.1 | 1300 | 1700 | 960 | 2230 | 33 | ||
| NN3056 | NN3056K | 280 | 420 | 106 | 4 | 1300 | 1500 | 1080 | 2080 | 51.1 | ||
| NNU4960 | NNU4960K | 300 | 420 | 118 | 3 | 1200 | 1500 | 1230 | 3870 | 51.9 | ||
| NN3060 | NN3060K | 300 | 460 | 118 | 4 | 1200 | 1400 | 1290 | 2460 | 70.7 | ||
| NNU4964/W33 | 320 | 440 | 118 | 3 | 1100 | 1400 | 1090 | 3040 | 54.9 | |||
| NN3064/W33 | 320 | 480 | 121 | 4 | 1100 | 1400 | 1360 | 2910 | 76.3 | |||
| NN3068/W33 | 340 | 520 | 133 | 5 | 900 | 1050 | 1730 | 3780 | 99.5 | |||
| NN3072/W33 | 360 | 540 | 134 | 5 | 900 | 1100 | 1940 | 3900 | 105 | |||
| NN3076/W33 | 380 | 560 | 135 | 5 | 1300 | 1500 | 1800 | 4100 | 110 | |||
| NN3080 | 400 | 600 | 148 | 5 | 1150 | 1300 | 2360 | 4750 | 141 | |||
| NNU4980/W33 | 400 | 540 | 140 | 4 | 1700 | 4500 | 90.6 | |||||
| NNU4984/W33 | 420 | 560 | 140 | 4 | 850 | 1000 | 1650 | 4750 | 93.3 | |||
| NNU4084/W33 | 420 | 620 | 200 | 5 | 750 | 900 | 3450 | 7500 | 204 | |||
| NN3084/W33 | 420 | 620 | 150 | 5 | 1000 | 1250 | 2100 | 4500 | 135 | |||
| NNU4088/W33 | 440 | 650 | 212 | 6 | 700 | 850 | 3850 | 8250 | 214 | |||
| NN3092/W33 | 460 | 680 | 163 | 6 | 1000 | 1200 | 2600 | 6200 | 198 | |||
| NNU4996/W33 | 480 | 650 | 170 | 5 | 720 | 880 | 2300 | 6150 | 150 | |||
| NN3096/W33 | 480 | 700 | 165 | 6 | 930 | 1000 | 2500 | 5800 | 198 | |||
| NN30/500/W33 | 500 | 720 | 167 | 6 | 950 | 1100 | 2650 | 5800 | 210 | |||
| NNU49/530/W33 | 530 | 710 | 180 | 5 | 700 | 950 | 2930 | 7450 | 203 | |||
| NN30/530/W33 | 530 | 780 | 185 | 6 | 880 | 980 | 3250 | 7250 | 262 | |||
| NNU49/560/W33 | 560 | 750 | 190 | 5 | 630 | 750 | 3210 | 8950 | 245 | |||
| NN30/560 | 560 | 820 | 195 | 6 | 600 | 850 | 3720 | 8170 | 337 | |||
| NN30/560/W33 | 560 | 820 | 195 | 6 | 600 | 850 | 3720 | 8150 | 336 | |||
| NNU49/600/W33 | 600 | 800 | 200 | 5 | 560 | 670 | 3700 | 11400 | 282 | |||
| NN30/600 | 600 | 870 | 200 | 6 | 600 | 800 | 4460 | 9850 | 403 | |||
| NN30/630 | 630 | 920 | 212 | 7.5 | 550 | 750 | 4350 | 10600 | 438 | |||
| NNU49/670 | 670 | 900 | 230 | 6 | 500 | 600 | 4900 | 12500 | 424 | |||
| NNU30/670 | 670 | 980 | 230 | 7.5 | 670 | 750 | 4980 | 11300 | 594 | |||
| NN30/710W33 | 710 | 130 | 236 | 7.5 | 580 | 650 | 5500 | 12500 | 595 | |||
| NNU49/750 | 750 | 1000 | 250 | 6 | 420 | 480 | 5400 | 15800 | 535 | |||
| NN30/750/W33 | 750 | 1090 | 250 | 7.5 | 550 | 600 | 6800 | 15000 | 700 | |||
| NNU49/800/W33 | 800 | 1060 | 258 | 6 | 360 | 440 | 5800 | 16500 | 614 | |||
| NN30/800/W33 | 800 | 1150 | 258 | 7.5 | 510 | 580 | 7500 | 17500 | 785 | |||
| NNU49/850/W33 | 850 | 1120 | 272 | 6 | 350 | 420 | 5650 | 17500 | 715 | |||
| NN30/850/W33 | 850 | 1220 | 272 | 7.5 | 470 | 520 | 7800 | 18000 | 935 | |||
| NNU49/900/W33 | 900 | 1180 | 280 | 6 | 330 | 380 | 6300 | 19000 | 843 | |||
| NN30/900/W33 | 900 | 1280 | 280 | 7.5 | 310 | 370 | 7920 | 19000 | 1050 | |||
| NNU49/950/W33 | 950 | 1250 | 300 | 7.5 | 410 | 460 | 7050 | 22300 | 958 | |||
