Customization: | Available |
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Standard or Nonstandard: | Standard |
Feature: | High Speed, Cold-Resistant, Corrosion-Resistant, Heat-Resistant |
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Four-point contact ball slewing turntable bearings
consist of two ring seats. Compact structure, light weight, steel ball and arc track contact at four points, can bear axial force, radial force and overturning moment at the same time, has strong dynamic load.
Type | External Size | Holes | Structure | Teeth Information | ||||||||||||
Outer Dia | H | Du | Dn | n | A | B/C/D | n1 | h | B | m | x=-0.5 | |||||
QTY | De | z | W | |||||||||||||
D | d | φ | d1 | T | ||||||||||||
mm | mm | mm | mm | kg | ||||||||||||
QW.315.20 | 406 | 222 | 60 | 370 | 260 | 10 | 17 | M16 | 24 | 2 | 10 | 40 | 3 | 423 | 140 | 35 |
QW.315.20A | 4 | 428 | 106 | 36 | ||||||||||||
QW.355.20 | 446 | 262 | 60 | 410 | 300 | 10 | 17 | M16 | 24 | 2 | 10 | 40 | 3 | 462 | 153 | 40 |
QW.355.20A | 4 | 468 | 116 | 41 | ||||||||||||
QW.400.20 | 490 | 307 | 60 | 455 | 345 | 12 | 17 | M16 | 24 | 2 | 10 | 40 | 4 | 512 | 127 | 45 |
QW.400.20A | 5 | 520 | 103 | 47 | ||||||||||||
QW.450.20 | 540 | 357 | 60 | 505 | 395 | 12 | 17 | M16 | 24 | 2 | 10 | 40 | 4 | 564 | 140 | 51 |
QW.450.20A | 5 | 570 | 113 | 53 | ||||||||||||
QW.500.20 | 590 | 407 | 60 | 555 | 445 | 14 | 17 | M16 | 24 | 2 | 10 | 40 | 5 | 615 | 122 | 56 |
QW.500.20A | 6 | 624 | 103 | 58 | ||||||||||||
QW.560.20 | 654 | 464 | 70 | 618 | 502 | 14 | 17 | M16 | 30 | 2 | 10 | 50 | 4 | 680 | 169 | 78 |
QW.560.20A | 5 | 685 | 136 | 79 | ||||||||||||
QW.630.20 | 724 | 534 | 70 | 688 | 572 | 16 | 17 | M16 | 30 | 2 | 10 | 50 | 4 | 748 | 186 | 86 |
QW.630.20A | 5 | 755 | 150 | 88 | ||||||||||||
QW.710.20 | 804 | 614 | 70 | 768 | 652 | 18 | 17 | M16 | 30 | 2 | 10 | 50 | 5 | 835 | 166 | 99 |
QW.710.20A | 6 | 840 | 139 | 101 | ||||||||||||
QW.800.20 | 894 | 704 | 70 | 858 | 742 | 20 | 17 | M16 | 30 | 2 | 10 | 50 | 6 | 930 | 154 | 114 |
QW.800.20A | 8 | 936 | 116 | 114 | ||||||||||||
QW.800.25 | 904 | 692 | 78 | 864 | 736 | 18 | 22 | M20 | 36 | 2 | 10 | 58 | 6 | 942 | 156 | 143 |
QW.800.25A | 8 | 952 | 118 | 147 | ||||||||||||
QW.900.25 | 1004 | 792 | 78 | 964 | 836 | 20 | 22 | M20 | 36 | 2 | 10 | 58 | 8 | 1048 | 130 | 162 |
QW.900.25A | 10 | 1060 | 105 | 168 | ||||||||||||
QW.1000.25 | 1104 | 892 | 78 | 1064 | 936 | 24 | 22 | M20 | 36 | 2 | 10 | 58 | 8 | 1152 | 143 | 182 |
QW.1000.25A | 10 | 1160 | 115 | 185 | ||||||||||||
QW.1000.32 | 1120 | 876 | 90 | 1074 | 926 | 24 | 24 | M22 | 40 | 2 | 10 | 70 | 8 | 1160 | 144 | 227 |
QW.1000.32A | 10 | 1170 | 116 | 232 | ||||||||||||
QW.1120.32 | 1240 | 996 | 90 | 1194 | 1046 | 28 | 24 | M22 | 40 | 4 | 10 | 70 | 10 | 1300 | 129 | 272 |
QW.1120.32A | 12 | 1308 | 108 | 275 | ||||||||||||
QW.1250.32 | 1370 | 1126 | 90 | 1324 | 1176 | 32 | 24 | M22 | 40 | 4 | 10 | 70 | 10 | 1430 | 142 | 302 |
QW.1250.32A | 12 | 1440 | 119 | 309 | ||||||||||||
QW.1400.32 | 1520 | 1276 | 90 | 1474 | 1326 | 36 | 24 | M22 | 40 | 4 | 10 | 70 | 12 | 1584 | 131 | 337 |
QW.1400.32A | 14 | 1596 | 113 | 347 | ||||||||||||
QW.1250.40 | 1390 | 1108 | 102 | 1336 | 1164 | 32 | 26 | M24 | 45 | 4 | 12 | 80 | 10 | 1450 | 144 | 396 |
QW.1250.40A | 12 | 1452 | 120 | 392 | ||||||||||||
QW.1400.40 | 1540 | 1258 | 102 | 1486 | 1314 | 36 | 26 | M24 | 45 | 4 | 12 | 80 | 12 | 1608 | 133 | 448 |
QW.1400.40A | 14 | 1610 | 114 | 443 | ||||||||||||
QW.1600.40 | 1740 | 1458 | 102 | 1686 | 1514 | 40 | 26 | M24 | 45 | 4 | 12 | 80 | 12 | 1812 | 150 | 528 |
QW.1600.40A | 14 | 1820 | 129 | 534 | ||||||||||||
QW.1800.40 | 1940 | 1658 | 102 | 1886 | 1714 | 44 | 26 | M24 | 45 | 4 | 12 | 80 | 14 | 2016 | 143 | 583 |
QW.1800.40A | 16 | 2032 | 126 | 607 | ||||||||||||
QW.1600.50 | 1762 | 1434 | 124 | 1704 | 1496 | 40 | 30 | M27 | 50 | 4 | 12 | 100 | 12 | 1824 | 151 | 714 |
QW.1600.50A | 14 | 1834 | 130 | 727 | ||||||||||||
QW.1800.50 | 1964 | 1634 | 124 | 1904 | 1696 | 44 | 30 | M27 | 50 | 4 | 12 | 100 | 14 | 2044 | 145 | 845 |
QW.1800.50A | 16 | 2048 | 127 | 843 | ||||||||||||
QW.2000.50 | 2162 | 1834 | 124 | 2104 | 1896 | 48 | 30 | M27 | 50 | 6 | 12 | 100 | 16 | 2240 | 139 | 912 |
QW.2000.50A | 18 | 2250 | 124 | 927 | ||||||||||||
QW.2240.50 | 2402 | 2074 | 124 | 2344 | 2136 | 54 | 30 | M27 | 50 | 6 | 12 | 100 | 16 | 2480 | 154 | 1020 |
QW.2240.50A | 18 | 2502 | 138 | 1078 | ||||||||||||
QW.2500.50 | 2662 | 2334 | 124 | 2604 | 2396 | 60 | 30 | M27 | 50 | 6 | 12 | 100 | 18 | 2754 | 152 | 1171 |
QW.2500.50A | 20 | 2760 | 137 | 1175 | ||||||||||||
QW.2500.60 | 2696 | 2304 | 150 | 2626 | 2374 | 60 | 33 | M30 | 56 | 6 | 14 | 122 | 18 | 2790 | 154 | 1677 |
QW.2500.60A | 20 | 2800 | 139 | 1701 |
Type |
• Single row four point contact ball slewing bearing • Single row crossed cylindrical roller slewing bearings • Double row ball slewing bearings •Double row Roller/ball combination slewing bearing •Three-Row Roller Slew Ring Bearing |
Rolling elements | Steel ball / Cylinder Roller |
Rolling elements Material | GCr5/GCr15SiMn/Customized |
Bearing Material | 50Mn/42CrMo/42CrMo4V /Customized |
Cage Material | Nylon/ steel /copper |
Structure | taper pin , Mounting holes,Inner ring ,grease fitting,load plug, seals , roller ,spacer balls or separators |
Outer diameter | 50-10000mm |
Bore size | 50-10000mm |
Mounting hole | Through hole/Tapped hole |
Raceway hardness | 55-62HRC |
Inner and outer ring modulation hardness |
229-269HB/Customized |
Gear type | No gear ,Internal gear , External gear. |
Embellish grease | EP2 lithium lubricating grease |
Certificate | ABS.BV,DNV,ISO9001,GL,3.1,3.2 |
Application area |
Ladle turret,Stacker crane,Bucket wheel machine,Solar heliostat Tracking System,port crane, Cabling machine,tower crane , offshore platform,ferris wheel, Palletizing robot,Rotary metallurgical furnace,can packing machine,Wind blade transporter,shield tunneling machine,tube push bench,excavator |
Brand Name | LYMC |
Place of Origin | Luoyang Henan |
Warranty | 12 months |
Payment term | T/T is our first choice |
Packing details |
1,Filling with anti-rust oil 2.Corved with Plastic paper 3.Corved with kraft paper 4.Corved with Blue tie 5.Put in wooden box |
Product Process
- Excavators - Drilling rigs - Mining Equipments - Cranes -Offshore Equipments - Vehicles - Machine Tools - Wind Turbines