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NU23 Series Cylindrical Roller Bearings
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| Single Row Series (NU23 Series) | ||||||||||
| Boundary dimensions (mm) | Basic load ratings (kN) | Limiting speeds (rpm) | Mass (Kg) | Bearing Number | ||||||
| d | D | B | rs min | r1s min | Cr | Cor | Grease | Oil | Approx | |
| 20 | 52 | 21 | 1.1 | 0.6 | 42.0 | 39.0 | 12,000 | 14,000 | 0.242 | NU2304E |
| 25 | 62 | 24 | 1.1 | 1.1 | 57.0 | 56.0 | 9,700 | 11,000 | 0.386 | NU2305E |
| 30 | 72 | 27 | 1.1 | 1.1 | 74.5 | 77.5 | 8,300 | 9,700 | 0.58 | NU2306E |
| 35 | 80 | 31 | 1.5 | 1.1 | 99.0 | 109 | 7,200 | 8,500 | 0.78 | NU2307E |
| 40 | 90 | 33 | 1.5 | 1.5 | 82.5 | 88.0 | 7,000 | 8,200 | 0.951 | NU2308 |
| 40 | 90 | 33 | 1.5 | 1.5 | 114 | 122 | 6,400 | 7,500 | 1.06 | NU2308E |
| 45 | 100 | 36 | 1.5 | 1.5 | 99.0 | 104 | 6,300 | 7,400 | 1.27 | NU2309 |
| 45 | 100 | 36 | 1.5 | 1.5 | 137 | 153 | 5,700 | 6,800 | 1.41 | NU2309E |
| 50 | 110 | 40 | 2 | 2 | 121 | 131 | 5,700 | 6,700 | 1.7 | NU2310 |
| 50 | 110 | 40 | 2 | 2 | 163 | 182 | 5,200 | 6,100 | 1.9 | NU2310E |
| 55 | 120 | 43 | 2 | 2 | 148 | 162 | 5,200 | 6,100 | 2.17 | NU2311 |
| 55 | 120 | 43 | 2 | 2 | 201 | 233 | 4,700 | 5,600 | 2.37 | NU2311E |
| 60 | 130 | 46 | 2.1 | 2.1 | 169 | 188 | 4,800 | 5,700 | 2.71 | NU2312 |
| 60 | 130 | 46 | 2.1 | 2.1 | 222 | 262 | 4,400 | 5,200 | 2.96 | NU2312E |
| 65 | 140 | 48 | 2.1 | 2.1 | 188 | 212 | 4,400 | 5,200 | 3.27 | NU2313 |
| 65 | 140 | 48 | 2.1 | 2.1 | 248 | 287 | 4,100 | 4,800 | 3.48 | NU2313E |
| 70 | 150 | 51 | 2.1 | 2.1 | 223 | 262 | 4,100 | 4,800 | 3.98 | NU2314 |
| 70 | 150 | 51 | 2.1 | 2.1 | 274 | 325 | 3,800 | 4,400 | 4.25 | NU2314E |
| 75 | 160 | 55 | 2.1 | 2.1 | 258 | 300 | 3,800 | 4,500 | 4.87 | NU2315 |
| 75 | 160 | 55 | 2.1 | 2.1 | 330 | 395 | 3,500 | 4,100 | 5.25 | NU2315E |
| 80 | 170 | 58 | 2.1 | 2.1 | 274 | 330 | 3,600 | 4,200 | 5.79 | NU2316 |
| 80 | 170 | 58 | 2.1 | 2.1 | 355 | 430 | 3,300 | 3,900 | 6.25 | NU2316E |
| 85 | 180 | 60 | 3 | 3 | 315 | 380 | 3,400 | 4,000 | 6.7 | NU2317 |
| 85 | 180 | 60 | 3 | 3 | 395 | 485 | 3,100 | 3,700 | 7.16 | NU2317E |
| 90 | 190 | 64 | 3 | 3 | 325 | 395 | 3,200 | 3,800 | 7.95 | NU2318 |
| 90 | 190 | 64 | 3 | 3 | 435 | 535 | 2,900 | 3,400 | 8.56 | NU2318E |
| 95 | 200 | 67 | 3 | 3 | 370 | 460 | 3,000 | 3,500 | 9.2 | NU2319 |
| 95 | 200 | 67 | 3 | 3 | 460 | 585 | 2,700 | 3,200 | 9.8 | NU2319E |
| 100 | 215 | 73 | 3 | 3 | 410 | 505 | 2,900 | 3,400 | 11.7 | NU2320 |
| 100 | 215 | 73 | 3 | 3 | 570 | 715 | 2,600 | 3,100 | 12.8 | NU2320E |
| 110 | 240 | 80 | 3 | 3 | 605 | 790 | 2,600 | 3,100 | 17.1 | NU2322 |
| 110 | 240 | 80 | 3 | 3 | 675 | 880 | 2,400 | 2,800 | 19.4 | NU2322E |
| 120 | 260 | 86 | 3 | 3 | 710 | 920 | 2,400 | 2,800 | 21.5 | NU2324 |
| 120 | 260 | 86 | 3 | 3 | 795 | 1,030 | 2,200 | 2,500 | 26.1 | NU2324E |
| 130 | 280 | 93 | 4 | 4 | 840 | 1,130 | 2,200 | 2,600 | 26.9 | NU2326 |
| 130 | 280 | 93 | 4 | 4 | 920 | 1,230 | 2,000 | 2,300 | 30.9 | NU2326E |
| 140 | 300 | 102 | 4 | 4 | 920 | 1,250 | 2,000 | 2,300 | 33.8 | NU2328 |
| 140 | 300 | 102 | 4 | 4 | 1,020 | 1,380 | 1,800 | 2,100 | 38.7 | NU2328E |
| 150 | 320 | 108 | 4 | 4 | 1,020 | 1,400 | 1,900 | 2,200 | 40.6 | NU2330 |
| 150 | 320 | 108 | 4 | 4 | 1,160 | 1,600 | 1,700 | 2,000 | 47.2 | NU2330E |
