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No tooth type
Single row four-point contact ball slewing bearings (Q Series) - toothless type
Structure characteristics, performance, scope of application
Single-row four-point contact ball SLEwing bearing is composed of two seat rings, compact structure, light weight, four point contact between steel ball and circular raceway, can bear axial force, radial force and tipping moment at the same time, rotary conveyor, welding operator, small and medium-sized cranes and excavators and other construction machinery can be selected.
serial number | model | Overall dimensions | Mounting hole size | Structure size | ||||||||
No tooth | H | Du | Dn | n | holeA | Screw holeB/C/D | n1Number of oil cup | h | ||||
D | d | φ | d1 | T | ||||||||
mm | mm | mm | ||||||||||
1 | QU.315.20 | 408 | 222 | 60 | 370 | 260 | 10 | 17 | M16 | 24 | 2 | 10 |
QU.315.20A | ||||||||||||
2 | QU.355.20 | 448 | 262 | 60 | 410 | 300 | 10 | 17 | M16 | 24 | 2 | 10 |
QU.355.20A | ||||||||||||
3 | QU.400.20 | 493 | 307 | 60 | 455 | 345 | 12 | 17 | M16 | 24 | 2 | 10 |
QU.400.20A | ||||||||||||
4 | QU.450.20 | 543 | 357 | 60 | 505 | 395 | 12 | 17 | M16 | 24 | 2 | 10 |
QU.450.20A | ||||||||||||
5 | QU.500.20 | 593 | 407 | 60 | 555 | 445 | 14 | 17 | M16 | 24 | 2 | 10 |
QU.500.20A | ||||||||||||
6 | QU.560.20 | 656 | 464 | 70 | 618 | 502 | 14 | 17 | M16 | 30 | 2 | 10 |
QU.560.20A | ||||||||||||
7 | QU.630.20 | 726 | 534 | 70 | 688 | 572 | 16 | 17 | M16 | 30 | 2 | 10 |
QU.630.20A | ||||||||||||
8 | QU.710.20 | 806 | 614 | 70 | 768 | 652 | 18 | 17 | M16 | 30 | 2 | 10 |
QU.710.20A | ||||||||||||
9 | QU.800.20 | 896 | 704 | 70 | 858 | 742 | 20 | 17 | M16 | 30 | 2 | 10 |
QU.800.20A | ||||||||||||
10 | QU.800.25 | 908 | 692 | 78 | 864 | 736 | 18 | 22 | M20 | 36 | 2 | 10 |
QU.800.25A | ||||||||||||
11 | QU.900.25 | 1008 | 792 | 78 | 964 | 836 | 20 | 22 | M20 | 36 | 2 | 10 |
QU.900.25A | ||||||||||||
12 | QU.1000.25 | 1108 | 892 | 78 | 1064 | 936 | 24 | 22 | M20 | 36 | 2 | 10 |
QU.1000.25A | ||||||||||||
13 | QU.1000.32 | 1124 | 876 | 90 | 1074 | 926 | 24 | 24 | M22 | 40 | 2 | 10 |
QU.1000.32A | ||||||||||||
14 | QU.1120.32 | 1244 | 996 | 90 | 1194 | 1046 | 28 | 24 | M22 | 40 | 4 | 10 |
QU.1120.32A | ||||||||||||
15 | QU.1250.32 | 1374 | 1126 | 90 | 1324 | 1176 | 32 | 24 | M22 | 40 | 4 | 10 |
QU.1250.32A | ||||||||||||
16 | QU.1400.32 | 1524 | 1276 | 90 | 1474 | 1326 | 36 | 24 | M22 | 40 | 4 | 10 |
QU.1400.32A | ||||||||||||
17 | QU.1250.40 | 1394 | 1108 | 102 | 1336 | 1164 | 32 | 26 | M24 | 45 | 4 | 12 |
QU.1250.40A | ||||||||||||
18 | QU.1400.40 | 1544 | 1258 | 102 | 1486 | 1314 | 36 | 26 | M24 | 45 | 4 | 12 |
QU.1400.40A | ||||||||||||
19 | QU.1600.40 | 1744 | 1458 | 102 | 1686 | 1514 | 40 | 26 | M24 | 45 | 4 | 12 |
QU.1600.40A | ||||||||||||
20 | QU.1800.40 | 1944 | 1658 | 102 | 1886 | 1714 | 44 | 26 | M24 | 45 | 4 | 12 |
QU.1800.40A | ||||||||||||
21 | QU.1600.50 | 1766 | 1434 | 124 | 1704 | 1496 | 40 | 30 | M27 | 50 | 4 | 12 |
QU.1600.50A | ||||||||||||
22 | QU.1800.50 | 1966 | 1634 | 124 | 1904 | 1696 | 44 | 30 | M27 | 50 | 4 | 12 |
QU.1800.50A | ||||||||||||
23 | QU.2000.50 | 2166 | 1834 | 124 | 2104 | 1896 | 48 | 30 | M27 | 50 | 6 | 12 |
QU.2000.50A | ||||||||||||
24 | QU.2240.50 | 2406 | 2074 | 124 | 2344 | 2136 | 54 | 30 | M27 | 50 | 6 | 12 |
QU.2240.50A | ||||||||||||
25 | QU.2500.50 | 2666 | 2334 | 124 | 2604 | 2396 | 60 | 30 | M27 | 50 | 6 | 12 |
QU.2500.50A | ||||||||||||
26 | QU.2500.60 | 2696 | 2304 | 150 | 2626 | 2374 | 60 | 33 | M30 | 56 | 6 | 14 |
QU.2500.60A | ||||||||||||
Note:
1, n1 is the number of lubricating oil holes, uniform distribution: oil cup M10×1 JB/T7940.1-JB/T7940.2
2, the installation hole n-Φ can be changed to screw hole; Tooth width b can be changed to H-h.
3. The circumferential force of the gear in the table is the maximum circumferential force, and the rated circumferential force is 1/2.
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