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Стандарт
GB,ASTM/AISI,ГОСТ,BS,JIS,NF,DIN/VDEh,DIN/VDEh
Внутренний диаметр
120mm-8000mm
Наружный диаметр
280mm-8000mm
Вес
20kg-8000kg
Structures
Outer Ring, Inner Ring, Spacer, Rolling element, Seal
Бренд
QIBR/OEM/Neutral
Упаковка
Standard Export Package
Материал
42CrMo, 50Mn, or Stainless Steel
Применения
Hoisting machinery, construction machinery, material handling machinery, mining machinery, metallurgical machinery, medical instruments,ships and warships, radar,wind turbine

NO. | Product | Product Number | Внутренний диаметр (Di) | Наружный диаметр (Do) | Вес | Тип шестерни |
---|---|---|---|---|---|---|
1 |
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QMTO-050 | 1.968 inch | 4.331 inch | 2 lbs | No Gear |
2 |
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QMTO-050T | 1.968 inch | 4.331 inch | 2 lbs | No Gear |
3 |
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QMTO-065 | 2.559 inch | 5.315 inch | 4 lbs | No Gear |
4 |
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QMTO-065T | 2.559 inch | 5.315 inch | 4 lbs | No Gear |
5 |
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QMTO-122 | 4.803 inch | 8.898 inch | 13 lbs | No Gear |
6 |
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QMTO-122T | 4.803 inch | 8.898 inch | 13 lbs | No Gear |
7 |
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QMTO-143 | 5.630 inch | 9.803 inch | 15 lbs | No Gear |
8 |
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QMTO-143T | 5.630 inch | 9.803 inch | 15 lbs | No Gear |
9 |
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QMTO-145 | 5.709 inch | 11.811 inch | 37 lbs | No Gear |
10 |
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QMTO-145T | 5.709 inch | 11.811 inch | 37 lbs | No Gear |
11 |
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QMTO-145X | 5.709 inch | 12.286 inch | 41 lbs | No Gear |
12 |
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QMTO-170 | 6.693 inch | 12.205 inch | 33 lbs | No Gear |
13 |
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QMTO-170T | 6.693 inch | 12.205 inch | 33 lbs | No Gear |
14 |
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QMTO-210 | 8.268 inch | 14.370 inch | 38 lbs | No Gear |
15 |
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QMTO-210T | 8.268 inch | 14.370 inch | 38 lbs | No Gear |
16 |
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QMTO-210X | 8.268 inch | 14.686 inch | 48 lbs | No Gear |
17 |
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QMTO-265 | 10.433 inch | 16.535 inch | 54 lbs | No Gear |
18 |
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QMTO-265T | 10.433 inch | 16.535 inch | 54 lbs | No Gear |
19 |
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QMTO-265X | 10.433 inch | 17.086 inch | 61 lbs | External Gear |
20 |
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QMTO-324T | 12.750 inch | 20.486 inch | 105 lbs | No Gear |
21 |
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QMTO-324X | 12.770 inch | 20.486 inch | 105 lbs | No Gear |
22 |
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QMTE-145 | 5.709 inch | 12.286 inch | 38 lbs | External Gear |
23 |
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QMTE-145T | 5.709 inch | 12.286 inch | 38 lbs | External Gear |
24 |
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QMTE-145X | 5.709 inch | 12.286 inch | 38 lbs | External Gear |
25 |
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QMTE-210 | 8.268 inch | 14.686 inch | 38 lbs | External Gear |
26 |
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QMTE-210T | 8.268 inch | 14.686 inch | 38 lbs | External Gear |
27 |
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QMTE-210X | 8.268 inch | 14.686 inch | 44 lbs | External Gear |
28 |
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QMTE-265 | 10.433 inch | 17.086 inch | 57 lbs | External Gear |
29 |
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QMTE-265T | 10.433 inch | 17.086 inch | 57 lbs | External Gear |
30 |
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QMTE-265X | 10.433 inch | 17.086 inch | 57 lbs | External Gear |
31 |
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QMTE-324T | 12.750 inch | 20.486 inch | 98 lbs | External Gear |
32 |
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QMTE-324X | 12.770 inch | 20.486 inch | 99 lbs | External Gear |
33 |
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QMTE-415 | 16.250 inch | 24.650 inch | 132 lbs | External Gear |
34 |
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QMTE-415T | 16.250 inch | 24.650 inch | 132 lbs | External Gear |
35 |
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QMTE-470 | 18.500 inch | 26.900 inch | External Gear | |
36 |
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QMTE-470T | 18.500 inch | 26.900 inch | 147 lbs | External Gear |
37 |
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QMTE-540 | 21.250 inch | 29.650 inch | 163 lbs | External Gear |
38 |
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QMTE-540T | 21.250 inch | 29.650 inch | 163 lbs | External Gear |
39 |
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QMTE-590 | 23.125 inch | 33.534 inch | 283 lbs | External Gear |
40 |
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QMTE-590T | 23.125 inch | 33.534 inch | 283 lbs | External Gear |
41 |
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QMTE-705 | 27.750 inch | 38.201 inch | 325 lbs | External Gear |
42 |
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QMTE-705T | 27.750 inch | 38.201 inch | 325 lbs | External Gear |
43 |
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QMTE-730 | 28.750 inch | 41.85 inch | 491 lbs | External Gear |
44 |
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QMTE-730T | 28.750 inch | 41.85 inch | 491 lbs | External Gear |
45 |
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QMTE-870 | 34.250 inch | 47.444 inch | 771 lbs | External Gear |
46 |
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QMTE-870T | 34.250 inch | 47.444 inch | 771 lbs | External Gear |
Features and advantages of QIBR four-point contact ball slewing bearings MT series
QIBR four-point contact ball slewing bearings MT series has several significant features and advantages, which play a key role in various fields, mainly in the following aspects:
1. QIBR's MT series four-point contact ball slewing bearings are designed for compactness
With a compact design, the QIBR MT series four-point contact ball slewing bearings provide impressive load and rotational capacity, making them the ideal choice for space-limited applications.
2. QIBR four-point contact ball slewing bearings MT series can accommodate loads from multi-directions
QIBR four-point contact ball slewing bearings MT series can simultaneously bear loads in any direction, making them outstanding performers under complex and dynamic loading conditions. They are suitable for applications requiring frequent rotation and oscillation.
3. QIBR four-point contact ball slewing bearings MT series customization service
QIBR four-point contact ball slewing bearings MT series can provide customized service and design the bearings according to the specific needs, which can meet the demands of different industries and working conditions.
Performance enhancements and solutions of QIBR four-point contact ball slewing bearings MT series
1. Improvement of bearing material properties
The QIBR MT series slewing bearings can be customized with special processes or materials to suit various working conditions.
2. Improvement of bearing rotational accuracy
QIBR four-point contact ball slewing bearings MT series are manufactured with state-of-the-art processing equipment and techniques, including precision heat treatment and advanced machining centers. These processes significantly improve the geometric accuracy of the inner and outer rings, reduce machining errors, and enhance the rotational accuracy and stability of the bearings.
3. Vibration and noise mitigation
Through careful optimization of mass distribution and dynamic/static balance, the QIBR MT series reduces rotational vibration and noise, ensuring stable and quiet operation.
4. Lower friction coefficient
With low-friction materials used in key components, the QIBR MT series bearings significantly reduce friction, enhancing operational efficiency and extending the bearing’s lifespan.
In conclusion, optimizing materials, precision manufacturing, and other measures can significantly improve the QIBR four-point contact ball slewing bearings MT series performance to meet the increasingly demanding application requirements.
Main application fields of QIBR four-point contact ball slewing bearings MT series
Robotics
The QIBR MT series four-point contact ball slewing bearings are widely utilized in large robots, especially those requiring precise rotational motion, such as industrial and service robots. These bearings offer a stable rotation platform, ensuring low friction and exceptional reliability during delicate operations.
Conveyor systems
In automated production and logistics systems, the QIBR MT series four-point contact ball slewing bearings are critical in rotating conveyor equipment, improving material handling efficiency and ensuring smooth operation.
Wind turbines
The QIBR HT series four-point contact ball slewing bearings connect the wind turbine blades to the tower, ensuring stable rotation under wind-driven forces. Wind turbines' operating environment demands bearings with high load-carrying capacity and durability to withstand the instability of wind forces and complex working conditions.
Amusement facilities
QIBR four-point contact ball slewing bearings series MT are used in carousels, ensuring their safety and stable operation.