
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 (Da) | Общая высота (H) | Вес | Тип шестерни |
---|---|---|---|---|---|---|---|
1 |
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250.14.0300.013 Typ 13/400 | 233 mm | 401 mm | 40 mm | 9.6 kg | No Gear |
2 |
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250.14.0400.013 Typ 13/500 | 333 mm | 501 mm | 40 mm | 13.1 kg | No Gear |
3 |
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250.15.0300.013 Typ 13/400 | 233 mm | 401 mm | 40 mm | 9.6 kg | No Gear |
4 |
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250.15.0400.013 Typ 13/500 | 333 mm | 501 mm | 40 mm | 13.1 kg | No Gear |
5 |
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250.15.0375.013 Typ 13/400 | 234 +0.07 mm | 400 -0.09 mm | 40 mm | 9.6 kg | No Gear |
6 |
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250.15.0475.013 Typ 13/500 | 334 +0.09 mm | 500 -0.10 mm | 40 mm | 13.1 kg | No Gear |
Characteristics and advantages of QIBR four-point contact ball slewing bearings KD 210 Series
The KD 210 series have several prominent features and advantages, playing a critical role in various fields, mainly reflected in the following aspects:
1. Cost-Effectiveness
The QIBR four-point contact ball turntable bearings KD 210 series feature a four-point contact flange design that saves material while ensuring load capacity, reducing costs and offering great value for money, which is highly favored by customers.
2.Standardization
QIBR four-point contact ball slewing bearing KD 210 series enables universal connection between slewing bearings and other industrial equipment, improving the flexibility of the design. Standardized flange design can simplify production and inventory management, while it helps shorten delivery cycles and reduce production costs.
3.Space-saving
Compared to traditional bearings, the flange bearing structure of the KD 210 series is more compact, providing reliable support within limited spaces, making it suitable for applications where space is restricted.
4. Ability to Withstand Multi-directional Loads
The KD 210 series can simultaneously bear loads from multiple directions, performing excellently under complex and dynamic loading conditions. They are suitable for applications requiring frequent rotation and oscillation.
Performance improvements and solutions for QIBR four-point contact ball slewing bearings KD 210 series:
1.Enhancing Bearing Material Performance
By selecting high-strength, fatigue-resistant materials for manufacturing, the KD 210 series can improve the deformation and impact resistance of the flange connection part, thereby enhance the overall rigidity of the bearing.
2.Improving Rotational Precision
The production of QIBR Four-Point Contact Ball Turntable Bearings KD 210 Series uses advanced machining equipment and processes, such as machining centers and precision heat treatment, to improve the geometric accuracy of the inner and outer rings, reduce machining errors, and thus enhance the rotational precision and stability of the bearing.
3.Optimizing Geometric Design
The shape and size of the flange in QIBR Four-Point Contact Ball Turntable Bearings KD 210 Series are optimized to improve load distribution and stability, reducing stress concentration.
4.Enhancing Corrosion Resistance
Choosing corrosion-resistant materials or applying surface treatments (such as hot-dip galvanizing, electroplating, spraying, etc.) to QIBR Four-Point Contact Ball Turntable Bearings KD 210 Series can effectively increase their corrosion resistance, allowing them to perform well in harsher environments.
In summary, by optimizing materials, manufacturing precision, and corrosion resistance, the performance of QIBR Four-Point Contact Ball Turntable Bearings KD 210 Series can be significantly improved to meet increasingly stringent application requirements.
Main application fields of QIBR four-point contact ball slewing bearings KD 210 series:
Conveying Systems
The KD 210 series is used in rotating conveying devices in automated production lines and logistics centers, improving material handling efficiency.
Packaging Machinery
In bottling and canning equipment, the KD 210 series is used for rotating and distributing products, ensuring high-speed operation.
Amusement Rides
The KD 210 series is used on carousels to ensure safety and stable operation.
Rotating Roofs
In movable structures, the KD 210 series provide support and rotation functions to ensure stability and safety.