ZWA
Spherical Roller Bearing
BORE 280-340mm
Spherical roller bearing has the feature of self-aligning and are designed to bear heavy radial loads as well as heavy axial load in both directions.
ZWA’s spherical roller bearings consists of mainly four cage types: CA, CC and MB and MA.
Basic Type
The products include
| Spherical Roller Bearing | ||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| d 280-340mm | ||||||||||||||||||||||
| Basic Size | Basic load rating | Fatigue load limit | Rated Speed | Designation(Design) | Dimensions | Abutment and chamfer dimensions | Calculation cefficient | |||||||||||||||
| d | D | B | dynamic | static | Pu | Reference Speed | Limit Speed | Cylindrical bore | Tapered bore | d2～ | D1 ～ | b | k | r1.2 min | da min | Da max | ra max | e | Y1 | Y2 | Yo | |
| C | Co | |||||||||||||||||||||
| mm | kN | kN | r/min | - | mm | - | ||||||||||||||||
| 280 | 380 | 75 | 845 | 1760 | 143 | 1400 | 1700 | 23956CC/W33 | 23956MB/W33 | 23956CCK/W33 | 308 | 352 | 11.1 | 6 | 2.1 | 291 | 369 | 2 | 0.16 | 4.2 | 6.3 | 4 |
| 280 | 420 | 106 | 1730 | 2850 | 224 | 1300 | 1600 | 23056CC/W33 | 23056MB/W33 | 23056CCK/W33 | 315 | 380 | 16.7 | 9 | 4 | 295 | 405 | 3 | 0.23 | 2.9 | 4.4 | 2.8 |
| 280 | 420 | 140 | 2160 | 3800 | 285 | 950 | 1400 | 24056CC/W33 | 24056MB/W33 | 24056CCK30/W33 | 309 | 368 | 11.1 | 6 | 4 | 295 | 405 | 3 | 0.31 | 2.2 | 3.3 | 2.2 |
| 280 | 460 | 146 | 2650 | 4250 | 335 | 1000 | 1300 | 23156CC/W33 | 23156MB/W33 | 23156CCK/W33 | 321 | 401 | 16.7 | 9 | 5 | 300 | 440 | 4 | 0.30 | 2.3 | 3.4 | 2.2 |
| 280 | 460 | 180 | 3100 | 5100 | 415 | 800 | 1100 | 24156CC/W33 | 24156MB/W33 | 24156CCK30/W33 | 314 | 390 | 13.9 | 7.5 | 5 | 300 | 440 | 4 | 0.40 | 1.7 | 2.5 | 1.6 |
| 280 | 500 | 130 | 2700 | 3750 | 300 | 1100 | 1500 | 22256CC/W33 | 22256MB/W33 | 22256CCK/W33 | 333 | 441 | 22.3 | 12 | 5 | 300 | 480 | 4 | 0.26 | 2.6 | 3.9 | 2.5 |
| 280 | 500 | 176 | 3250 | 4900 | 365 | 800 | 1100 | 23256CC/W33 | 23256MB/W33 | 23256CCK/W33 | 332 | 429 | 22.3 | 12 | 5 | 300 | 480 | 4 | 0.35 | 1.9 | 2.9 | 1.8 |
| 280 | 580 | 175 | 4000 | 5200 | 365 | 800 | 1100 | 22356CC/W33 | 22356MB/W33 | 22356CCK/W33 | 354 | 492 | 22.3 | 12 | 6 | 306 | 554 | 5 | 0.30 | 2.3 | 3.4 | 2.2 |
| 300 | 380 | 60 | 656 | 1600 | 137 | 1400 | 1700 | 23860CA/MA | 23860CAK/MA | 329 | 358 | - | - | 2.1 | 311 | 369 | 2 | 0.13 | 5.2 | 7.7 | 5 | |
| 300 | 420 | 90 | 1200 | 2500 | 200 | 1300 | 1600 | 23960CC/W33 | 23960MB/W33 | 23960CCK/W33 | 333 | 385 | 11.1 | 6 | 3 | 313 | 407 | 2.5 | 0.19 | 3.6 | 5.3 | 3.6 |
| 300 | 460 | 118 | 2120 | 3450 | 265 | 1200 | 1500 | 23060CC/W33 | 23060MB/W33 | 23060CCK/W33 | 340 | 414 | 16.7 | 9 | 4 | 315 | 445 | 3 | 0.23 | 2.9 | 4.4 | 2.8 |
| 300 | 460 | 160 | 2700 | 4750 | 355 | 850 | 1200 | 24060CC/W33 | 24060MB/W33 | 24060CCK30/W33 | 331 | 400 | 13.9 | 7.5 | 4 | 315 | 445 | 3 | 0.33 | 2 | 3 | 2 |
| 300 | 500 | 160 | 3200 | 5100 | 380 | 950 | 1200 | 23160CC/W33 | 23160MB/W33 | 23160CCK/W33 | 345 | 434 | 16.7 | 9 | 5 | 320 | 480 | 4 | 0.30 | 2.3 | 3.4 | 2.2 |
| 300 | 500 | 200 | 3750 | 6300 | 465 | 700 | 1000 | 24160CC/W33 | 24160MB/W33 | 24160CCK30/W33 | 338 | 422 | 13.9 | 7.5 | 5 | 320 | 480 | 4 | 0.40 | 1.7 | 2.5 | 1.6 |
| 300 | 540 | 140 | 3150 | 4250 | 325 | 1000 | 1400 | 22260CC/W33 | 22260MB/W33 | 22260CCK/W33 | 354 | 477 | 22.3 | 12 | 5 | 320 | 520 | 4 | 0.26 | 2.6 | 3.9 | 2.5 |
| 300 | 540 | 192 | 3900 | 5850 | 425 | 750 | 1000 | 23260CC/W33 | 23260MB/W33 | 23260CCK/W33 | 356 | 461 | 22.3 | 12 | 5 | 320 | 520 | 4 | 0.35 | 1.9 | 2.9 | 1.8 |
| 320 | 440 | 90 | 1430 | 2700 | 212 | 1400 | 1500 | 23964CC/W33 | 23964MB/W33 | 23964CCK/W33 | 354 | 406 | 11.1 | 6 | 3 | 333 | 427 | 2.5 | 0.17 | 4 | 5.9 | 4 |
| 320 | 480 | 121 | 2240 | 3800 | 285 | 1100 | 1400 | 23064CC/W33 | 23064MB/W33 | 23064CCK/W33 | 360 | 434 | 16.7 | 9 | 4 | 335 | 465 | 3 | 0.23 | 2.9 | 4.4 | 2.8 |
| 320 | 480 | 160 | 2850 | 5100 | 400 | 800 | 1200 | 24064CC/W33 | 24064MB/W33 | 24064CCK30/W33 | 354 | 423 | 13.9 | 7.5 | 4 | 335 | 465 | 3 | 0.31 | 2.2 | 3.3 | 2.2 |
| 320 | 540 | 176 | 3750 | 6000 | 440 | 850 | 1100 | 23164CC/W33 | 23164MB/W33 | 23164CCK/W33 | 370 | 465 | 22.3 | 12 | 5 | 340 | 520 | 4 | 0.31 | 2.2 | 3.3 | 2.2 |
| 320 | 540 | 218 | 4250 | 7100 | 510 | 670 | 900 | 24164CC/W33 | 24164MB/W33 | 24164CCK30/W33 | 364 | 455 | 16.7 | 9 | 5 | 340 | 520 | 4 | 0.40 | 1.7 | 2.5 | 1.6 |
| 320 | 580 | 150 | 3600 | 4900 | 375 | 950 | 1300 | 22264CC/W33 | 22264MB/W33 | 22264CCK/W33 | 379 | 513 | 22.3 | 12 | 5 | 340 | 560 | 4 | 0.26 | 2.6 | 3.9 | 2.5 |
| 320 | 580 | 208 | 4400 | 6700 | 480 | 700 | 950 | 23264CC/W33 | 23264MB/W33 | 23264CCK/W33 | 382 | 493 | 22.3 | 12 | 5 | 340 | 560 | 4 | 0.35 | 1.9 | 2.9 | 1.8 |
| 340 | 460 | 90 | 1460 | 2800 | 216 | 1300 | 1400 | 23968CC/W33 | 23968MB/W33 | 23968CCK/W33 | 373 | 426 | 11.1 | 6 | 3 | 353 | 447 | 2.5 | 0.17 | 4 | 5.9 | 4 |
| 340 | 520 | 133 | 2700 | 4550 | 335 | 1000 | 1300 | 23068CC/W33 | 23068MB/W33 | 23068CCK/W33 | 385 | 468 | 22.3 | 12 | 5 | 358 | 502 | 4 | 0.24 | 2.8 | 4.2 | 2.8 |
| 340 | 520 | 180 | 3450 | 6200 | 475 | 750 | 1100 | 24068CC/W33 | 24068MB/W33 | 24068CCK30/W33 | 377 | 453 | 16.7 | 9 | 5 | 358 | 502 | 4 | 0.33 | 2 | 3 | 2 |
| 340 | 580 | 190 | 4250 | 6800 | 480 | 800 | 1000 | 23168CC/W33 | 23168MB/W33 | 23168CCK/W33 | 394 | 498 | 22.3 | 12 | 5 | 360 | 560 | 4 | 0.31 | 2.2 | 3.3 | 2.2 |
| 340 | 580 | 243 | 5300 | 8650 | 630 | 600 | 850 | 24168ECCJ/W33 | 24168MB/W33 | 24168ECCK30J/W33 | 383 | 491 | 16.7 | 9 | 5 | 360 | 560 | 4 | 0.40 | 1.7 | 2.5 | 1.6 |
| 340 | 620 | 224 | 5100 | 7800 | 550 | 560 | 800 | 23268CA/W33 | 23268MB/W33 | 23268CAK/W33 | 426 | 528 | 22.3 | 12 | 6 | 366 | 594 | 5 | 0.35 | 1.9 | 1.9 | 1.8 |
