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Slewing Bearing
Single Row Four Point Contact Ball Slewing Bearing（Q Series）–Non Gear
- ball bearing slewing ring
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Characteristic of structure, performance and application
The single row four point contact ball slewing bearing is composed of two seat rings, which design in compact structure and light weight, steel ball contact with the circular raceway at four point, it can bear the axial force, radial force and the tilting moment at the same time.
It can be used for slewing conveyer, welding manipulator, light & medium duty crane, excavator, and other construction machinery.
Note:
1. n1 is the nos of lubricating holes.Oil cup M10×1JB/T7940.1~JB/T7940.2.The Oil nipple’s location can be change according to the user’s application.
2. n-φcan change to tapped hole,the diameter of tapped hole is M,depth is 2M.
Specifications
| No. | Model | Dimensions | Mounting Dimensions | Structural Dimensions | Weigh | ||||||||
| Non Gear | H | Du | Dn | n | Through Hole A | Screw Hole B/C/D | n1 | h | Weigh | ||||
| 1 | QU.315.20 | 408 | 222 | 60 | 370 | 260 | 10 | 17 | M16 | 24 | 2 | ||
| 2 | QU.355.20 | 448 | 262 | 60 | 410 | 300 | 10 | 17 | M16 | 24 | 2 | 10 | 39 |
| QU.355.20A | |||||||||||||
| 3 | QU.400.20 | 493 | 307 | 60 | 455 | 345 | 12 | 17 | M16 | 24 | 2 | 10 | 44 |
| QU.400.20A | |||||||||||||
| 4 | QU.450.20 | 543 | 357 | 60 | 505 | 395 | 12 | 17 | M16 | 24 | 2 | 10 | 50 |
| QU.450.20A | |||||||||||||
| 5 | QU.500.20 | 593 | 407 | 60 | 555 | 445 | 14 | 17 | M16 | 24 | 2 | 10 | 55 |
| QU.500.20A | |||||||||||||
| 6 | QU.560.20 | 656 | 464 | 70 | 618 | 502 | 14 | 17 | M16 | 30 | 2 | 10 | 76 |
| QU.560.20A | |||||||||||||
| 7 | QU.630.20 | 726 | 534 | 70 | 688 | 572 | 16 | 17 | M16 | 30 | 2 | 10 | 84 |
| QU.630.20A | |||||||||||||
| 8 | QU.710.20 | 806 | 614 | 70 | 768 | 652 | 18 | 17 | M16 | 30 | 2 | 10 | 97 |
| QU.710.20A | |||||||||||||
| 9 | QU.800.20 | 896 | 704 | 70 | 858 | 742 | 20 | 17 | M16 | 30 | 2 | 10 | 110 |
| QU.800.20A | |||||||||||||
| 10 | QU.800.25 | 908 | 692 | 78 | 864 | 736 | 18 | 22 | M20 | 36 | 2 | 10 | 142 |
| QU.800.25A | |||||||||||||
| 11 | QU.900.25 | 1008 | 792 | 78 | 964 | 836 | 20 | 22 | M20 | 36 | 2 | 10 | 163 |
| QU.900.25A | |||||||||||||
| 12 | QU.1000.25 | 1108 | 892 | 78 | 1064 | 936 | 24 | 22 | M20 | 36 | 2 | 10 | 178 |
| QU.1000.25A | |||||||||||||
| 13 | QU.1000.32 | 1124 | 876 | 90 | 1074 | 926 | 24 | 24 | M22 | 40 | 2 | 10 | 230 |
| QU.1000.32A | |||||||||||||
| 14 | QU.1120.32 | 1244 | 996 | 90 | 1194 | 1046 | 28 | 24 | M22 | 40 | 4 | 10 | 263 |
| QU.1120.32A | |||||||||||||
| 15 | QU.1250.32 | 1374 | 1126 | 90 | 1324 | 1176 | 32 | 24 | M22 | 40 | 4 | 10 | 294 |
| QU.1250.32A | |||||||||||||
| 16 | QU.1400.32 | 1524 | 1276 | 90 | 1474 | 1326 | 36 | 24 | M22 | 40 | 4 | 10 | 333 |
| QU.1400.32A | |||||||||||||
| 17 | QU.1250.40 | 1394 | 1108 | 102 | 1336 | 1164 | 32 | 26 | M24 | 45 | 4 | 12 | 388 |
| QU.1250.40A | |||||||||||||
| 18 | QU.1400.40 | 1544 | 1258 | 102 | 1486 | 1314 | 36 | 26 | M24 | 45 | 4 | 12 | 444 |
| QU.1400.40A | |||||||||||||
| 19 | QU.1600.40 | 1744 | 1458 | 102 | 1686 | 1514 | 40 | 26 | M24 | 45 | 4 | 12 | 509 |
| QU.1600.40A | |||||||||||||
| 20 | QU.1800.40 | 1944 | 1658 | 102 | 1886 | 1714 | 44 | 26 | M24 | 45 | 4 | 12 | 576 |
| QU.1800.40A | |||||||||||||
| 21 | QU.1600.50 | 1766 | 1434 | 124 | 1704 | 1496 | 40 | 30 | M27 | 50 | 4 | 12 | 714 |
| QU.1600.50A | |||||||||||||
| 22 | QU.1800.50 | 1966 | 1634 | 124 | 1904 | 1696 | 44 | 30 | M27 | 50 | 4 | 12 | 794 |
| QU.1800.50A | |||||||||||||
| 23 | QU.2000.50 | 2166 | 1834 | 124 | 2104 | 1896 | 48 | 30 | M27 | 50 | 6 | 12 | 891 |
| QU.2000.50A | |||||||||||||
| 24 | QU.2240.50 | 2406 | 2074 | 124 | 2344 | 2136 | 54 | 30 | M27 | 50 | 6 | 12 | 1044 |
| QU.2240.50A | |||||||||||||
| 25 | QU.2500.50 | 2666 | 2334 | 124 | 2604 | 2396 | 60 | 30 | M27 | 50 | 6 | 12 | 1132 |
| QU.2500.50A | |||||||||||||
| 26 | QU.2500.60 | 2696 | 2304 | 150 | 2626 | 2374 | 60 | 33 | M30 | 56 | 6 | 14 | 1621 |
| QU.2500.60A | |||||||||||||