| Cylindrical Roller Bearings 300 Series | ||||||||||
| Bearing Part No. | Dimensions | Approx. Wt. | Common Manufacturer Interchanges | |||||||
| d | D | F* | B | FAG/SKF(Eur.)/STEYR | HYATT(Steel Cage) | HOFF | ROLLWAY | TORRINGTON | ||
| NU-301 | 12 | 37 | 18.5 | 12 | 0.17 | NU 301 | - | R 312 E | - | - |
| NU-302 | 15 | 42 | 21 | 13 | 0.23 | NU 302 | - | R 315 E | - | - |
| NU-303 | 17 | 47 | 25.1 | 14 | 0.3 | NU 303 | A 1303 TS | R 317 E | - | - |
| NU-304 | 20 | 52 | 28.5 | 15 | 0.37 | NU 304 | A 1304 TS | R 320 E | MUC 304 | - |
| NU-305 | 25 | 62 | 35 | 17 | 0.62 | NU 305 | A 1305 TS | R 325 E | MUC 305 | - |
| NU-306 | 30 | 72 | 42 | 19 | 0.92 | NU 306 | A 1306 TS | R 330 E | MUC 306 | - |
| NU-307 | 35 | 80 | 46.2 | 21 | 1.2 | NU 307 | A 1307 TS | R 335 E | MUC 307 | - |
| NU-308 | 40 | 90 | 53.5 | 23 | 1.67 | NU 308 | A 1308 TS | R 340 E | MUC 308 | - |
| NU-309 | 45 | 100 | 58.5 | 25 | 2.19 | NU 309 | A 1309 TS | R 345 E | MUC 309 | - |
| NU-310 | 50 | 110 | 65 | 27 | 2.89 | NU 310 | A 1310 TS | R 350 E | MUC 310 | - |
| NU-311 | 55 | 120 | 70.5 | 29 | 3.6 | NU 311 | A 1311 TS | R 355 E | MUC 311 | - |
| NU-312 | 60 | 130 | 77 | 31 | 4.61 | NU 312 | A 1312 TS | R 360 E | MUC 312 | - |
| NU-313 | 65 | 140 | 83.5 | 33 | 5.64 | NU 313 | A 1313 TS | R 365 E | MUC 313 | - |
| NU-314 | 70 | 150 | 90 | 35 | 6.86 | NU 314 | A 1314 TS | R 370 E | MUC 314 | - |
| NU-315 | 75 | 160 | 95.5 | 37 | 8.13 | NU 315 | A 1315 TS | R 375 E | MUC 315 | - |
| NU-316 | 80 | 170 | 103 | 39 | 9.84 | NU 316 | A 1316 TS | R 380 E | MUC 316 | - |
| NU-317 | 85 | 180 | 108 | 41 | 11.34 | NU 317 | A 1317 TS | R 385 E | MUC 317 | - |
| NU-318 | 90 | 190 | 115 | 43 | 13.45 | NU 318 | A 1318 TS | R 390 E | MUC 318 | - |
| NU-319 | 95 | 200 | 121.5 | 45 | 15.56 | NU 319 | A 1319 TS | R 395 E | MUC 319 | - |
| NU-320 | 100 | 215 | 129.5 | 47 | 19.34 | NU 320 | A 1320 TS | R 400 E | MUC 320 | 100 RU 03 |
| NU-321 | 105 | 225 | 135 | 49 | 22 | NU 321 | A 1321 TS | R 405 E | MUC 321 | 105 RU 03 |
| NU-322 | 110 | 240 | 143 | 50 | 26.23 | NU 322 | A 1322 TS | R 410 E | MUC 322 | 110 RU 03 |
| NU-324 | 120 | 260 | 154 | 55 | 32.78 | NU 324 | A 1324 TS | R 420 E | MUC 324 | 120 RU 03 |
| NU-326 | 130 | 280 | 167 | 58 | 41.11 | NU 326 | A 1326 TS | R 430 E | MUC 326 | 130 RU 03 |
| NU-328 | 140 | 300 | 180 | 62 | 49.45 | NU 328 | - | R 440 E | MUC 328 | 140 RU 03 |
| NU-330 | 150 | 320 | 193 | 65 | 66.11 | NU 330 | - | R 450 E | MUC 330 | 150 RU 03 |
| NU-332 | 160 | 340 | 208 | 68 | 79.89 | NU 332 | - | - | MUC 332 | 160 RU 03 |
| NU-334 | 170 | 360 | 220 | 72 | 94.78 | NU 334 | - | - | MUC 334 | 170 RU 03 |
| NU-336 | 180 | 380 | 232 | 75 | 108.34 | NU 336 | - | - | MUC 336 | 180 RU 03 |
| NU-338 | 190 | 400 | 245 | 78 | 123.34 | NU 338 | - | - | MUC 338 | 190 RU 03 |
| NU-340 | 200 | 420 | 260 | 80 | 140 | NU 340 | - | - | MUC 340 | 200 RU 03 |
| NU-344 | 220 | 460 | 284 | 88 | 190 | NU 344 | - | - | MUC 344 | 220 RU 03 |
| NU-348 | 240 | 500 | 310 | 95 | 242.22 | NU 348 | - | - | MUC 348 | 240 RU 03 |
| NU-352 | 260 | 540 | 336 | 102 | 302.22 | NU 352 | - | - | MUC 352 | 260 RU 03 |
| NU-356 | 280 | 580 | 362 | 108 | 368.89 | NU 356 | - | - | MUC 356 | 280 RU 03 |
| NU-360 | 300 | 620 | 388 | 109 | 372.577 | NU 360 | - | - | MUC 360 | 300 RU 03 |
| *"F" dimension equal to FAG and SKF. Other manufacturer's "F" dimension may vary. | ||||||||||