
Изображения могут отличаться от продукта. Подробнее см. технические характеристики.
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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Q16318001 | 11.811 inch | 30 lbs | No Gear | |
2 |
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Q16319001 | 15.886 inch | 65 lbs | No Gear | |
3 |
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Q16320001 | 27.362 inch | 185 lbs | No Gear | |
4 |
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Q16321001 | 35.312 inch | 325 lbs | No Gear | |
5 |
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Q16322001 | 46.250 inch | 765 lbs | No Gear | |
6 |
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Q16323001 | 56.380 inch | 710 lbs | No Gear | |
7 |
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Q16324001 | 85.000 inch | 1,190 lbs | No Gear | |
8 |
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Q16325001 | 95.000 inch | 1,660 lbs | No Gear | |
9 |
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Q16326001 | 112.205 inch | 131.890 inch | 6,500 lbs | No Gear |
10 |
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Q16327001 | 158.661 inch | 6,400 lbs | No Gear | |
11 |
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Q16328001 | 26.700 inch | 130 lbs | Internal Gear | |
12 |
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Q16329001 | 36.000 inch | 465 lbs | Internal Gear | |
13 |
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Q16330001 | 41.500 inch | 510 lbs | Internal Gear | |
14 |
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Q16331001 | 30.828 inch | 41.970 inch | 400 lbs | Internal Gear |
15 |
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Q16332001 | 54.740 inch | 500 lbs | Internal Gear | |
16 |
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Q16333001 | 78.819 inch | 2,050 lbs | Internal Gear | |
17 |
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Q16334001 | 114.000 inch | 4,250 lbs | Internal Gear | |
18 |
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Q16335001 | 121.496 inch | 6,080 lbs | Internal Gear | |
19 |
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Q16336001 | 142.000 inch | 5,370 lbs | Internal Gear | |
20 |
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Q16337001 | 16.000 inch | 55 lbs | External Gear | |
21 |
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Q16338001 | 23.333 inch | 175 lbs | External Gear | |
22 |
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Q16339001 | 27.362 inch | 180 lbs | External Gear | |
23 |
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Q16340001 | 33.627 inch | 140 lbs | External Gear | |
24 |
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Q16341001 | 36.333 inch | 580 lbs | External Gear | |
25 |
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Q16342001 | 45.050 inch | 470 lbs | External Gear | |
26 |
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Q16343001 | 51.040 inch | 680 lbs | External Gear | |
27 |
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Q16344001 | 47.480 inch | 63.150 inch | 1,420 lbs | External Gear |
28 |
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Q16345001 | 53.540 inch | 70.510 inch | 1,460 lbs | External Gear |
29 |
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Q16346001 | 85.866 inch | 920 lbs | External Gear | |
30 |
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Q16347001 | 100.667 inch | 3,240 lbs | External Gear | |
31 |
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Q16348001 | 159.843 inch | 5,480 lbs | External Gear | |
32 |
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Q16393001 | 209.843 inch | 9,750 lbs | External Gear |
Features and advantages of QIBR XR series cross cylindrical roller slewing bearings
The QIBR XR series cross cylindrical roller slewing bearings come with multiple significant features and advantages, playing an essential role across various industries, including:
1. QIBR XR series cross cylindrical roller slewing bearings have excellent load capacity for demanding applications
The QIBR XR series cross cylindrical roller bearings are engineered to simultaneously handle radial and axial forces in multiple directions, excelling under heavy loads and impact conditions.
2. Superior stability and extended lifespan of QIBR XR series cross cylindrical roller slewing bearings
The QIBR XR series cross cylindrical roller slewing bearings are manufactured with exceptional precision and tight assembly clearance. These design features ensure superior operational stability, effectively reducing system vibrations and noise. As a result, the bearings improve overall smoothness and reliability, significantly extending their service life.
3. High rigidity of QIBR XR series cross cylindrical roller slewing bearings
In the QIBR XR series cross-cylindrical roller slewing bearings, the rollers are in direct contact with the raceways of both the inner and outer rings. This design enhances the bearing's resistance to deformation and displacement, thereby maintaining high rigidity. High rigidity ensures the bearing retains its geometry and functionality under heavy loads.
QIBR XR series cross cylindrical roller slewing bearings 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 XR series cross cylindrical roller bearings
1. Enhanced bearing material performance
QIBR XR series cross cylindrical roller slewing bearings can be equipped with high-temperature sealing strips and other specialized materials to enhance load capacity and extend service life.
2. Improvement of bearing rotational accuracy
QIBR cross cylindrical roller bearings XR 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. Less maintenance, fewer replacements
The QIBR XR series cross cylindrical roller slewing bearings incorporate seals that prevent external contaminants from entering and reduce the risk of grease leakage. Additionally, the lubrication holes enable convenient grease application, improving bearing longevity and minimizing maintenance and replacement expenses.
4. Customized design
For different situations, the QIBR cross cylindrical roller bearings XR series can be tailored with individual dimensional solutions for special applications. This design not only enriches the standard of bearings but also demonstrates our commitment to providing practical guidance for manufacturers to meet the individual needs of users, making them feel catered to and valued.
In short, optimizing materials, precision manufacturing, and a customized design can greatly enhance the performance of QIBR cross cylindrical roller bearings XR series to satisfy stringent application demands.
Main application fields of QIBR cross cylindrical roller bearings XR series
Machine tools
In CNC machine tools, the QIBR XR cross cylindrical roller slewing bearings ensure superior rotational stability, contributing to high-precision performance in rotary table systems for complex machining processes.
Medical instruments
Applied in advanced medical systems, including CT imaging machines and surgical tables, the QIBR XR series cross cylindrical roller slewing bearings ensure stable performance and high-precision positioning, meeting the rigorous demands of healthcare environments.
Heavy equipment
In mining machinery, cranes, and construction equipment, the QIBR XR series cross cylindrical roller slewing bearings offer superior support and anti-tilting capabilities, ensuring reliable operation under heavy and dynamic loads.
Radar Systems
Engineered for precision, the QIBR XR series cross-cylindrical roller slewing bearings deliver outstanding rigidity, stability, and smooth rotation, perfectly suited for radar turntable applications.