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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 (Da) | Общая высота (H) | Вес | Тип шестерни |
---|---|---|---|---|---|---|---|
101 |
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161.40.2240.890.11.1503 | 2064 mm | 2492.8 mm | 108 mm | 946 kg | External Gear |
102 |
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161.40.2240.891.41.1503 | 2064 mm | 2492.8 mm | 108 mm | 946 kg | External Gear |
103 |
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161.40.2368.890.11.1503 | 2192 mm | 2620.8 mm | 108 mm | 993 kg | External Gear |
104 |
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161.40.2368.891.41.1503 | 2192 mm | 2620.8 mm | 108 mm | 993 kg | External Gear |
105 |
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162.40.2000.890.11.1503 | 1744 mm | 2176 mm | 108 mm | 832 kg | Internal Gear |
106 |
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162.40.2000.891.41.1503 | 1744 mm | 2176 mm | 108 mm | 832 kg | Internal Gear |
107 |
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162.40.2128.890.11.1503 | 1872 mm | 2304 mm | 108 mm | 882 kg | Internal Gear |
108 |
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162.40.2128.891.41.1503 | 1872 mm | 2304 mm | 108 mm | 882 kg | Internal Gear |
109 |
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162.40.2240.890.11.1503 | 1984 mm | 2416 mm | 108 mm | 932 kg | Internal Gear |
110 |
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162.40.2240.891.41.1503 | 1984 mm | 2416 mm | 108 mm | 932 kg | Internal Gear |
111 |
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162.40.2368.890.11.1503 | 2112 mm | 2544 mm | 108 mm | 980 kg | Internal Gear |
112 |
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162.40.2368.891.41.1503 | 2112 mm | 2544 mm | 108 mm | 980 kg | Internal Gear |
113 |
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161.45.2240.890.11.1503 | 2057 mm | 2516.4 mm | 119 mm | 1122 kg | External Gear |
114 |
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161.45.2240.891.41.1503 | 2057 mm | 2516.4 mm | 119 mm | 1122 kg | External Gear |
115 |
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161.45.2366.890.11.1503 | 2183 mm | 2642.4 mm | 119 mm | 1182 kg | External Gear |
116 |
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161.45.2366.891.41.1503 | 2183 mm | 2642.4 mm | 119 mm | 1182 kg | External Gear |
117 |
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161.45.2510.890.11.1503 | 2327 mm | 2786.4 mm | 119 mm | 1258 kg | External Gear |
118 |
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161.45.2510.891.41.1503 | 2327 mm | 2786.4 mm | 119 mm | 1258 kg | External Gear |
119 |
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161.45.2654.890.11.1503 | 2471 mm | 2930.4 mm | 119 mm | 1329 kg | External Gear |
120 |
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161.45.2654.891.41.1503 | 2471 mm | 2930.4 mm | 119 mm | 1329 kg | External Gear |
121 |
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162.45.2240.890.11.1503 | 1962 mm | 2423 mm | 119 mm | 1100 kg | Internal Gear |
122 |
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162.45.2240.891.41.1503 | 1962 mm | 2423 mm | 119 mm | 1100 kg | Internal Gear |
123 |
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162.45.2366.890.11.1503 | 2088 mm | 2549 mm | 119 mm | 1160 kg | External Gear |
124 |
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162.45.2366.891.41.1503 | 2088 mm | 2549 mm | 119 mm | 1160 kg | Internal Gear |
125 |
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162.45.2510.890.11.1503 | 2232 mm | 2693 mm | 119 mm | 1231 kg | Internal Gear |
126 |
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162.45.2510.891.41.1503 | 2232 mm | 2693 mm | 119 mm | 1231 kg | Internal Gear |
127 |
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162.45.2654.890.11.1503 | 2376 mm | 2837 mm | 119 mm | 1302 kg | Internal Gear |
128 |
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162.45.2654.891.41.1503 | 2376 mm | 2837 mm | 119 mm | 1302 kg | Internal Gear |
129 |
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161.50.2500.891.41.1503 | 2309 mm | 2796 mm | 130 mm | 1453 kg | External Gear |
130 |
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161.50.2660.891.41.1503 | 2469 mm | 2956 mm | 130 mm | 1544 kg | External Gear |
131 |
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161.50.2800.891.41.1503 | 2609 mm | 3096 mm | 130 mm | 1616 kg | External Gear |
132 |
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161.50.3000.891.41.1503 | 2809 mm | 3296 mm | 130 mm | 1733 kg | External Gear |
133 |
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162.50.2500.891.41.1503 | 2200 mm | 2691 mm | 130 mm | 1423 kg | Internal Gear |
134 |
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162.50.2660.891.41.1503 | 2360 mm | 2851 mm | 130 mm | 1515 kg | Internal Gear |
135 |
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162.50.2800.891.41.1503 | 2500 mm | 2991 mm | 130 mm | 1588 kg | Internal Gear |
136 |
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162.50.3000.891.41.1503 | 2700 mm | 3191 mm | 130 mm | 1706 kg | Internal Gear |
Features and advantages of QIBR crossed roller slewing bearings RD 800 series
The QIBR Crossed Roller Rotary Table Bearings RD 800 Series have several notable features and advantages, playing a crucial role in various fields, mainly reflected in the following aspects:
1. High Precision and High Rigidity
Due to the crossed arrangement of rollers, the rigidity and load-bearing capacity of crossed roller bearings are very high, making them particularly suitable for applications requiring high precision and low friction.
2. Excellent Stability and Long Lifespan
Due to high manufacturing precision and minimal assembly clearance, the work stability of the bearing is significantly improved, which reduces system vibration and noise, improves operational smoothness and reliability, thus extending the service life of the bearings.
3. Customization Services
The QIBR Crossed Roller Rotary Table Bearings RD 800 Series offer customized services and design bearings according to specific needs so that meet the unique requirements and operating conditions of different industries.
Performance improvement and solutions for QIBR crossed roller slewing bearings RD 800 series
1. Enhancing Material Performance
QIBR Crossed Roller Rotary Table Bearings RD 800 Series uses high-performance materials, which can significantly improve the load-bearing capacity and durability of crossed roller bearings.
2. Optimized Design
QIBR Crossed Cylindrical Roller Slewing Bearing RD 800 Series can reduce friction and improve contact rigidity by optimizing the shape and arrangement of the rollers. For example, the diameter and length of the rollers can be adjusted according to the application requirements during design to reduce rolling resistance and reduce the coefficient of friction. Reduce gaps and clearances: The gap between the rollers and the cage in the bearing can be designed to be smaller to reduce vibration and instability in the "no-load" state, thereby improving the overall motion accuracy. Composite raceway design: In some applications with high precision requirements, the use of composite materials or special structure raceway design can further improve the load-bearing capacity and accuracy and reduce sliding and friction.
3. Reduce the need for bearing maintenance and replacement
QIBR Crossed cylindrical roller slewing bearing RD 800 series is designed with seals and lubricating oil holes. The seals can prevent contaminants from entering the bearing and reduce grease leakage; the lubricating holes are convenient for grease filling, which prolongs the service life and reduces the cost of maintenance and replacement.
4. Personalized design
For different occasions, the QIBR crossed cylindrical roller slewing bearing RD 800 series can provide personalized size solutions to meet special applications. This not only enriches the bearing standards, but also provides effective guidance for manufacturers to meet the personalized needs of users.
In summary, by optimizing materials, personalized design and other measures, the performance of QIBR crossed cylindrical roller slewing bearings RD 800 series can be significantly improved to meet increasingly demanding application requirements.
Main application fields of QIBR crossed cylindrical roller slewing bearings RD 800 series
Machine Tools
QIBR Crossed Cylindrical Roller Slewing Bearing RD 800 Series ensures high-precision rotation stability in the turntable system of CNC machine tools.
Medical Equipment: QIBR Crossed Cylindrical Roller Slewing Bearing RD 800 Series is used in imaging equipment such as CT and operating tables to ensure smooth operation and high-precision positioning.
Heavy Equipment: QIBR Crossed Cylindrical Roller Slewing Bearing RD 800 Series provides strong support and anti-overturning ability in mining machinery, cranes and construction equipment.
Shipbuilding and Marine Engineering: QIBR Crossed Cylindrical Roller Slewing Bearing RD 800 Series is used in ship's rotating devices and offshore platforms to withstand loads in harsh environments.