zwa
Single-row
Cylindrical Roller Bearing
BORE 340-400mm
The roller and raceway surface of cylindrical roller bearing is line contact, so the bearing can bear high load capacity and suitable for high-speed working condition. ZWA’s cylindrical roller bearings can be divided into three types, including single-row, double-row and four-row.
The products include
| Single-row Cylindrical Roller Bearing | |||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| d 340-400mm | |||||||||||||||||||||
| Basic Size | Basic load rating | Code | Limiting Speed | Mass | Dimensions | Abutment and chamfer dimensions | |||||||||||||||
| d | D | B | dynamic | static | grease | oil | d1≈ | D1≈ | F,E | r1.2min | r3.4min | S1) | damin | damax | dbmin | Damax | Damin | ramax | rbmax | ||
| C | Co | ||||||||||||||||||||
| mm | kN | - | r/min | kg | mm | mm | |||||||||||||||
| 340 | 580 | 190 | 3190 | 5700 | NU3168ECMA/HB1VE900 | 800 | 950 | 210 | - | 507 | 399 | 5 | 5 | 14 | 360 | 388 | 403 | 560 | - | 4 | 4 |
| 340 | 620 | 165 | 2640 | 4500 | NU2268MA | 850 | 1000 | 220 | - | 515 | 416 | 6 | 6 | 8 | 366 | 401 | 421 | 594 | - | 5 | 5 |
| 350 | 480 | 85 | 1060 | 2160 | 612129A(N/C5) | 950 | 1200 | 48.0 | 382 | - | 447 | 4 | 4 | 6.9 | 366 | 442 | - | 464 | 451 | 3 | 3 |
| 360 | 450 | 50 | 523 | 1020 | BC1B246316A(N/CN) | 1100 | 1400 | 18.7 | 388 | - | 429 | 4 | 4 | 4.5 | 376 | 424 | - | 434 | 432 | 3 | 3 |
| 360 | 480 | 56 | 737 | 1340 | NUZ1972MA1) | 1100 | 1400 | 29.5 | - | 439 | 387.5 | 3 | 3 | 11 | 374 | 387 | 392 | 466 | - | 2.5 | 2.5 |
| 360 | 540 | 82 | 1100 | 1830 | NU1072MA | 1000 | 1300 | 67.5 | - | 475 | 405 | 5 | 5 | 6.5 | 380 | 400 | 410 | 520 | - | 4 | 4 |
| 360 | 540 | 82 | 1100 | 1830 | NU1072MP | 1000 | 1300 | 67.5 | - | 475 | 405 | 5 | 5 | 6.5 | 380 | 400 | 410 | 520 | - | 4 | 4 |
| 360 | 540 | 106 | 1940 | 3600 | NU2072ECMA | 900 | 1100 | 88.5 | - | 486 | 405 | 5 | 5 | 8.9 | 380 | 399 | 410 | 520 | - | 4 | 4 |
| 360 | 600 | 192 | 3410 | 5700 | NU3172EMA/VE900 | 800 | 950 | 225 | - | 528 | 420 | 5 | 5 | 9.4 | 380 | 407 | 425 | 580 | - | 4 | 4 |
| 360 | 650 | 95 | 1940 | 3050 | NU272MA/HB3 | 850 | 1000 | 150 | - | 546 | 444 | 6 | 6 | 2.6 | 386 | 436 | 448 | 624 | - | 5 | 5 |
| 360 | 650 | 170 | 2920 | 4900 | NU2272MA | 800 | 950 | 220 | - | 542 | 437 | 6 | 6 | 16.7 | 386 | 428 | 442 | 624 | - | 5 | 5 |
| 360 | 750 | 224 | 5010 | 8150 | NU2372ECMA | 630 | 750 | 510 | - | 617 | 465 | 7.5 | 7.5 | 10 | 393 | 453 | 470 | 717 | - | 6 | 6 |
| 380 | 480 | 46 | 539 | 1060 | NU1876ECMA/VE900 | 1000 | 1300 | 23.0 | - | 450 | 406 | 2.1 | 2.1 | 1.5 | 391 | 401 | 410 | 469 | - | 2 | 2 |
| 380 | 560 | 82 | 1140 | 1930 | NU1076MA | 950 | 1200 | 71.0 | - | 495 | 425 | 5 | 5 | 6.5 | 400 | 420 | 430 | 540 | - | 4 | 4 |
| 380 | 560 | 106 | 1980 | 3750 | NU2076ECMA | 850 | 1000 | 92.5 | - | 502 | 425 | 5 | 5 | 8.9 | 400 | 422 | 430 | 540 | - | 4 | 4 |
| 380 | 560 | 135 | 2380 | 4750 | NU3076ECMP | 850 | 1000 | 115 | - | 506 | 425 | 5 | 5 | 8.5 | 400 | 417 | 430 | 540 | - | 4 | 4 |
| 380 | 680 | 175 | 3140 | 5500 | NU2276MA | 750 | 900 | 275 | - | 567 | 462 | 6 | 6 | 8.3 | 406 | 447 | 467 | 654 | - | 5 | 5 |
| 400 | 500 | 46 | 572 | 1180 | NU1880MP | 1000 | 1300 | 21.0 | - | 465 | 423 | 2.1 | 2.1 | 3.3 | 411 | 419 | 428 | 489 | - | 2 | 2 |
| 400 | 540 | 65 | 952 | 1730 | NU1980ECMA/VE900 | 950 | 1200 | 41.0 | - | 499 | 435 | 4 | 4 | 3.9 | 416 | 429 | 439 | 524 | - | 3 | 3 |
| 400 | 540 | 82 | 1190 | 2500 | NU2980MA | 950 | 1200 | 54.5 | - | 490 | 438 | 4 | 4 | 7.6 | 416 | 434 | 442 | 524 | - | 3 | 3 |
| 400 | 540 | 82 | 1400 | 2850 | NU2980ECMA | 950 | 1200 | 57.0 | - | 496 | 435 | 4 | 4 | 6.2 | 416 | 433 | 439 | 524 | - | 3 | 3 |
