Bearing numbers | Boundary dimensions (mm) | Basic load ratings (kN) | Limiting speeds (r/min) | Abutment and fillet dimensions (mm) | Weight (kg) | |||||||||||||||
Cylindrical hole | Conical hole | d | D | B | r | Fw | Ew | b | k | Cr | Cor | Grease | Oil | damin | damax | dbmin | Damax | Damin | ramax | Conical hole |
NN3005 | NN3005K | 25 | 47 | 16 | 0.6 | 41.3 | 6 | 2.5 | 26 | 31.3 | 19000 | 22000 | 29 | 43 | 42 | 0.6 | 0.12 | |||
NN3006 | NN3006K | 30 | 55 | 19 | 1 | 48.5 | 6 | 2.5 | 35.2 | 41.6 | 16000 | 18000 | 35 | 50 | 49 | 1 | 0.189 | |||
NN3007 | NN3007K | 35 | 65 | 20 | 1 | 55 | 6 | 2.5 | 37.7 | 47.5 | 14000 | 16000 | 40 | 57 | 56 | 1 | 0.249 | |||
NN3008 | NN3008K | 40 | 68 | 21 | 1 | 61 | 6 | 2.5 | 44.6 | 57.4 | 12000 | 14000 | 45 | 63 | 62 | 1 | 0.28 | |||
NN3009 | NN3009K | 45 | 75 | 23 | 1 | 67.5 | 6 | 2.5 | 52.8 | 77.9 | 11000 | 13000 | 50 | 70 | 69 | 1 | 0.366 | |||
NN3010/W33 | NN3010K/W33 | 50 | 80 | 23 | 1 | 72.5 | 6 | 2.5 | 56.5 | 78.5 | 10000 | 12000 | 55 | 75 | 74 | 1 | 0.406 | |||
NN3011/W33 | NN3011K/W33 | 55 | 90 | 26 | 1.1 | 81 | 8 | 3 | 71.7 | 98 | 9500 | 11000 | 61.5 | 83.5 | 82 | 1 | 0.595 | |||
NN3012/W33 | NN3012K/W33 | 60 | 95 | 26 | 1.1 | 86.1 | 8 | 3 | 72.9 | 98.8 | 9000 | 10000 | 66.5 | 88.5 | 87 | 1 | 0.634 | |||
NN3013/W33 | NN3013K/W33 | 65 | 100 | 26 | 1.1 | 91 | 8 | 3 | 82.6 | 112 | 8500 | 9500 | 71.5 | 93.5 | 92 | 1 | 0.675 | |||
NN3014/W33 | NN3014K/W33 | 70 | 110 | 30 | 1.1 | 100 | 8 | 3 | 94.7 | 136 | 7500 | 8500 | 76.5 | 103.5 | 101 | 1 | 0.976 | |||
NN3015/W33 | NN3015K/W33 | 75 | 115 | 30 | 1.1 | 105 | 8 | 3 | 95.9 | 142 | 7000 | 8000 | 81.5 | 108.5 | 106 | 1 | 1.02 | |||
NN3016/W33 | NN3016K/W33 | 80 | 125 | 34 | 1.1 | 113 | 8 | 3.5 | 120 | 178 | 6700 | 7500 | 86.5 | 118.5 | 106 | 1 | 1.42 | |||
NN3017/W33 | NN3017K/W33 | 85 | 130 | 34 | 1.1 | 118 | 8 | 3.5 | 124 | 192 | 6300 | 7000 | 91 | 123.5 | 119 | 1 | 1.5 | |||
NN3018/W33 | NN3018K/W33 | 90 | 140 | 37 | 1.5 | 127 | 8 | 3.5 | 140 | 227 | 6000 | 6700 | 98 | 132 | 129 | 1.5 | 1.94 | |||
NN3019/W33 | NN3019K/W33 | 95 | 145 | 37 | 1.5 | 132 | 8 | 3.5 | 143 | 237 | 5600 | 6300 | 103 | 132 | 134 | 1.5 | 2.02 | |||
NNU3020/W33 | NNU3020K/W33 | 100 | 140 | 40 | 1.1 | 113 | 8 | 3 | 144 | 260 | 5600 | 6300 | 106.5 | 111 | 115 | 133.5 | 1 | 1.93 | ||
NN3020/W33 | NN3020K/W33 | 100 | 150 | 37 | 1.5 | 137 | 8 | 3.5 | 153 | 260 | 5300 | 6000 | 108 | 142 | 139 | 1.5 | 2.12 | |||
NNU4921/W33 | NNU4921K/W33 | 105 | 145 | 40 | 1.1 | 118 | 8 | 3 | 146 | 268 | 5300 | 6000 | 111.5 | 116 | 120 | 138.5 | 1 | 2 | ||
NN3021/W33 | NN3021K/W33 | 105 | 160 | 41 | 2 | 146 | 12 | 4 | 190 | 306 | 5000 | 5600 | 114 | 151 | 148 | 2 | 2.66 | |||
NNU4922/W33 | NNU4922K/W33 | 110 | 150 | 40 | 1.1 | 123 | 8 | 3 | 151 | 284 | 5300 | 6000 | 116.5 | 121 | 125 | 143.5 | 1 | 2.11 | ||
NN3022/W33 | NN3022K/W33 | 110 | 170 | 45 | 2 | 155 | 12 | 4 | 221 | 358 | 4800 | 5300 | 119 | 161 | 157 | 2 | 3.38 | |||
NNU4924/W33 | NNU4924K/W33 | 120 | 165 | 45 | 1.1 | 134.5 | 8 | 3 | 215 | 362 | 4800 | 5300 | 126.5 | 133 | 137 | 158.5 | 1 | 2.83 | ||
NN3024/W33 | NN3024K/W33 | 120 | 180 | 46 | 2 | 165 | 12 | 4 | 231 | 388 | 4500 | 5000 | 129 | 171 | 167 | 2 | 3.71 | |||
NNU4926/W33 | NNU4926K/W33 | 130 | 180 | 55 | 1.5 | 146 | 8 | 3 | 242 | 440 | 4300 | 4800 | 138 | 144 | 149 | 172 | 1.5 | 3.82 | ||
NN3026/W33 | NN3026K/W33 | 130 | 200 | 52 | 2 | 182 | 12 | 4 | 312 | 495 | 4000 | 4500 | 139 | 191 | 183 | 2 | 5.3 | |||
NNU4928/W33 | NNU4928K/W33 | 140 | 190 | 50 | 1.5 | 156 | 8 | 3 | 250 | 470 | 4000 | 4500 | 148 | 154 | 158 | 182 | 1.5 | 4.04 | ||
NN3028/W33 | NN3028K/W33 | 140 | 210 | 53 | 2 | 192 | 12 | 4 | 297 | 516 | 3800 | 4300 | 149 | 201 | 194 | 2 | 6.12 | |||
NNU4930/W33 | NNU4930K/W33 | 150 | 210 | 60 | 2 | 168.5 | 8 | 4 | 380 | 690 | 3800 | 4300 | 159 | 166 | 171 | 201 | 2 | 6.37 | ||
NN3030/W33 | NN3030K/W33 | 150 | 225 | 56 | 2.1 | 206 | 14 | 4.5 | 334 | 579 | 3600 | 4000 | 161 | 214 | 208 | 2 | 7.54 | |||
NNU4932/W33 | NNU4932K/W33 | 160 | 220 | 60 | 2 | 178.5 | 8 | 4 | 391 | 740 | 3600 | 4000 | 169 | 176 | 182 | 211 | 2 | 6.73 | ||
NNU4934/W33 | NNU4934K/W33 | 170 | 230 | 60 | 2 | 188.5 | 8 | 4 | 396 | 765 | 3400 | 3800 | 179 | 186 | 192 | 221 | 2 | 7.11 | ||
NNU3034K/W33 | 170 | 260 | 67 | 2.1 | 236 | 14 | 4.5 | 438 | 785 | 3000 | 3400 | 181 | 249 | 238 | 2 | 12.5 | ||||
NNU4936/W33 | NNU4936K/W33 | 180 | 250 | 69 | 2 | 202 | 10 | 4 | 506 | 965 | 3000 | 3400 | 189 | 199 | 205 | 241 | 2 | 10.4 | ||
NN3036K/W33 | 180 | 280 | 74 | 2.1 | 255 | 14 | 4.5 | 562 | 986 | 2800 | 3200 | 191 | 269 | 257 | 2 | 16.4 | ||||
NNU4938/W33 | NNU4938K/W33 | 190 | 260 | 69 | 2 | 212 | 10 | 4 | 523 | 1030 | 2800 | 3200 | 199 | 209 | 215 | 251 | 2 | 10.9 | ||
NN3036K/W33 | 190 | 290 | 75 | 2.1 | 265 | 14 | 4.5 | 645 | 1058 | 2600 | 3000 | 201 | 279 | 267 | 2 | 17.8 | ||||
NNU4940/W33 | NNU4940K/W33 | 200 | 280 | 80 | 2.1 | 225 | 14 | 4.5 | 572 | 1260 | 2600 | 3000 | 211 | 222 | 228 | 269 | 2 | 15.3 | ||
NN3040K/W33 | 200 | 310 | 82 | 2.1 | 282 | 14 | 6 | 672 | 1177 | 2400 | 2800 | 211 | 299 | 285 | 2 | 22.5 | ||||
NNU1944/W33 | NNU4944/W33 | 220 | 300 | 80 | 2.1 | 245 | 14 | 4.5 | 600 | 1330 | 2400 | 2800 | 231 | 242 | 248 | 289 | 2 | 16.6 | ||
NN3044K/W33 | 220 | 340 | 90 | 3 | 310 | 14 | 6 | 809 | 1440 | 2200 | 2600 | 233 | 327 | 313 | 2.5 | 29.6 | ||||
NNU4948/W33 | NNU4948K/W33 | 240 | 320 | 80 | 2.1 | 265 | 14 | 4.5 | 625 | 1450 | 2200 | 2600 | 251 | 262 | 269 | 309 | 2 | 18 | ||
NN3048K/W33 | 240 | 360 | 92 | 3 | 330 | 14 | 6 | 842 | 1560 | 2000 | 2400 | 253 | 347 | 333 | 2.5 | 32.7 | ||||
NNU4952/W33 | NNU4952K/W33 | 260 | 360 | 100 | 2.1 | 292 | 14 | 4.5 | 935 | 1620 | 2000 | 2400 | 271 | 288 | 296 | 349 | 2 | 31.1 | ||
NN3052K/W33 | 260 | 400 | 104 | 4 | 364 | 14 | 6 | 1020 | 1910 | 1900 | 2200 | 276 | 384 | 367 | 3 | 47.7 | ||||
NN3056K | 280 | 420 | 106 | 4 | 384 | 1060 | 2290 | 2200 | 1800 | 296 | 404 | 3 | 49.7 | |||||||
NN3056 | 280 | 420 | 106 | 4 | 384 | 1060 | 2290 | 1700 | 1400 | 296 | 404 | 3 | 52.3 | |||||||
3182160* | 300 | 460 | 118 | 4 | 418 | 1290 | 2790 | 1200 | 1500 | 316 | 444 | 3 | 76.2 | |||||||
3282160* | 300 | 460 | 118 | 4 | 418 | 1290 | 2790 | 1200 | 1500 | 316 | 444 | 3 | 77.9 | |||||||
N3046/W33 | 320 | 480 | 121 | 4 | 438 | 17.7 | 8 | 1360 | 2910 | 1100 | 1400 | 336 | 464 | 3 | 76.3 | |||||
482764* | 320 | 480 | 145 | 3.7 | 364 | 18 | 8 | 1650 | 3870 | 1100 | 1300 | 93.3 | ||||||||
NNU49/500X2F1/YA34 | 500 | 670 | 160 | 5 | 554 | 2230 | 6800 | 750 | 100 | 174 | ||||||||||
NNU49/530/HCW33 | 530 | 710 | 180 | 5 | 588 | 17.7 | 6 | 2660 | 7450 | 700 | 950 | 203 | ||||||||
NN30/560K | 560 | 820 | 195 | 6 | 755 | 3380 | 8170 | 600 | 850 | 590 | 790 | 6 | 337 | |||||||
31821/600* | 600 | 870 | 200 | 6 | 805 | 4050 | 9850 | 600 | 800 | 630 | 840 | 6 | 384 | |||||||
32821/600K* | 600 | 870 | 200 | 6 | 805 | 15 | 8 | 4050 | 9850 | 600 | 800 | 630 | 840 | 6 | 403 | |||||
31821/630* | 630 | 920 | 212 | 7.5 | 850 | 4350 | 10600 | 550 | 750 | 660 | 890 | 6 | 438 | |||||||
32821/630K* | 630 | 920 | 212 | 7.5 | 850 | 15 | 8 | 4350 | 10600 | 550 | 750 | 660 | 890 | 6 | 460 |