ZWA
Double-row
Angular Contact Ball Bearing
bore 230-360mm
The characteristic of double-row angular contact ball bearing is that it can bear the combined load of radial and axial load at the same time, and limit the axial displacement of the two aspects of the shaft.
Angular contact ball bearing with contact angle is suitable for high speed and high precision rotary working condition. It can bear combined loads.
ZWA’s angular contact ball bearing consists of single row, double row and four-row types.
Basic Type
The Products include
| Double-row Angular Contact Ball Bearing | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| d 230-360mm | |||||||||||||||
| Basic Size | Basic load rating | Code | Limiting Speed | Installation | Mass | ||||||||||
| d | D | B | rmin | r1min | dynamic | static | grease | oil | damin | Damax | Dbmax | ramax | rbmax | ||
| C | Co | ||||||||||||||
| mm | kN | - | r/min | mm | kg | ||||||||||
| 230 | 329.5 | 80 | 3 | 1.1 | 242 | 500 | 4946X3D | 850 | 1100 | 251 | 300 | 2.5 | 1 | 23.5 | |
| 230 | 329.5 | 80 | 3 | 1.1 | 242 | 500 | 4946X3D/W33 | 850 | 1100 | 251 | 300 | 2.5 | 1 | 23.5 | |
| 240 | 359.5 | 118 | 3 | 1.1 | 315 | 700 | 4048X1D | 850 | 1100 | 276 | 338 | 2.5 | 1 | 44 | |
| 240 | 360 | 118 | 3 | 1.1 | 315 | 700 | 4048D | 850 | 1100 | 276 | 338 | 2.5 | 1 | 44 | |
| 240 | 370 | 112 | 3 | 1.1 | 315 | 700 | 4048X3D | 850 | 1100 | 280 | 342 | 2.5 | 1 | 46 | |
| 240 | 360 | 92 | 4 | 2 | 264 | 587 | 4952X2D/W33 | 850 | 1100 | 289 | 340 | 2.5 | 1 | 29.3 | |
| 260 | 369.5 | 92 | 4 | 2 | 270 | 600 | 4952X3D | 850 | 1100 | 296 | 347 | 3 | 2 | 30.5 | |
| 260 | 369.5 | 92 | 4 | 2.1 | 270 | 600 | 4952X3D/W33 | 850 | 1100 | 296 | 347 | 3 | 2 | 30.5 | |
| 260 | 400 | 130 | 4 | 2 | 436 | 735 | 4952X3DC | 800 | 1050 | 288 | 359 | 3 | 2 | 56 | |
| 260 | 400 | 140 | 4 | 2 | 436 | 735 | 4052D | 800 | 1050 | 302 | 375 | 3 | 2 | 60 | |
| 280 | 389.5 | 92 | 4 | 2 | 305 | 715 | 4956X3D-1 | 850 | 1100 | 312 | 369 | 3 | 2 | 35 | |
| 280 | 389.5 | 92 | 4 | 2 | 305 | 715 | 4956X3D-1/W33 | 850 | 1100 | 312 | 369 | 3 | 2 | 35 | |
| 280 | 389.5 | 92 | 4 | 2 | 310 | 745 | 4956X3DC/W33 | 850 | 1100 | 301 | 359 | 3 | 2 | 35 | |
| 280 | 390 | 92 | 4 | 2 | 305 | 715 | 4956X3D | 850 | 1100 | 312 | 369 | 3 | 2 | 40 | |
| 280 | 390 | 92 | 4 | 2 | 340 | 720 | 4956X3D/W33 | 850 | 1100 | 312 | 369 | 3 | 2 | 40 | |
| 280 | 420 | 130 | 2.1 | 1.5 | 383 | 706 | 4056X3DC | 800 | 1050 | 308 | 379 | 2 | 1 | 60.1 | |
| 280 | 420 | 140 | 4 | 2 | 410 | 950 | 4056D | 800 | 1050 | 322 | 392 | 3 | 2 | 64.2 | |
| 300 | 419.5 | 112 | 3 | 1.1 | 360 | 678 | 4960X3D | 750 | 1000 | 335 | 397 | 2.5 | 1 | 50.5 | |
| 300 | 459.5 | 100 | 4 | 2 | 425 | 820 | 4960X3DC/W33 | 750 | 1000 | 329 | 412 | 3 | 2 | 66.5 | |
| 300 | 459.5 | 112 | 4 | 2 | 425 | 820 | 4060X2D/W33 | 750 | 1000 | 329 | 412 | 3 | 2 | 68 | |
| 300 | 460 | 148 | 4 | 2 | 425 | 820 | 4060X2D/W33 | 750 | 1000 | 350 | 425 | 3 | 2 | 84.4 | |
| 300 | 460 | 148 | 2.1 | 1.5 | 425 | 820 | 4060X2DC/W33 | 750 | 1000 | 335 | 411 | 3 | 1 | 84.4 | |
| 300 | 460 | 160 | 4 | 2 | 425 | 820 | 4060D | 750 | 1000 | 350 | 425 | 3 | 2 | 77.8 | |
| 320 | 459.5 | 140 | 4 | 2 | 400 | 1020 | 4064X3D | 750 | 1000 | 362 | 432 | 3 | 2 | 80 | |
| 320 | 459.5 | 140 | 4 | 2 | 400 | 1020 | 4064X3D/W33 | 750 | 1000 | 362 | 432 | 3 | 2 | 80 | |
| 320 | 480 | 160 | 4 | 1.5 | 505 | 1360 | 4064D | 700 | 950 | 365 | 451 | 3 | 1.5 | 98 | |
| 340 | 460 | 112 | 3 | 1.1 | 448 | 1060 | 4968X2D/W33 | 700 | 950 | 376 | 438 | 2.5 | 1 | 54 | |
| 340 | 520 | 180 | 5 | 2 | 600 | 1720 | 4068D | 700 | 950 | 391 | 488 | 4 | 2 | 130.5 | |
| 340 | 520 | 180 | 5 | 2 | 600 | 1720 | 4068D/W33 | 700 | 950 | 391 | 488 | 4 | 2 | 130.5 | |
| 360 | 480 | 112 | 3 | 1.1 | 488 | 1100 | 4972X2D/W33 | 670 | 900 | 396 | 458 | 2.5 | 1 | 57 | |
