XU 12 0179

Вес
7 kg
Наружный Диаметр (Da)
234 mm
Длина центрирования наружного диаметра (Da ZT-IT8)
232 mm

Мы предложим вам самое подходящее решение.

XU 12 0179

Изображения могут отличаться от продукта. Подробнее см. технические характеристики.

Вес : 7 kg
Наружный Диаметр (Da) : 234 mm
Длина центрирования наружного диаметра (Da ZT-IT8) : 232 mm
Внутренний диаметр (Di) : 124.5 mm
Диаметр ступени внутреннего кольца (di ZT-IT8) : 126.5 mm
Внутренний диаметр наружного кольца (Di) : 180 mm
Наружный диаметр внутреннего кольца (da) : 178 mm
Общая высота (H) : 35 mm
Высота внутреннего кольца (h) : 30 mm
Расстояние между нижним наружным кольцом и внутренним кольцом (T) : 5 mm
Расстояние между верхним наружным кольцом и внутренним кольцом (t) : 5 mm
Диаметр внешней окружности болта (La) : 214 mm
Внутренний диаметр окружности болта (Li) : 144.5 mm
Количество болтовых отверстий на наружном кольце (na) : 12
Количество отверстий под болты на внутреннем кольце (ni) : 12
Диаметр монтажного отверстия (dB) : 11 mm
Диаметр контровочного отверстия (ds) : Ask Us
Глубина зенковкого отверстия (ts) : Ask Us
Макс. радиальная нагрузка (фрикционный контакт) : 33.6 KN
Осевая динамическая способность : 118 KN
Осевые статические нагрузки : 179 KN
Радиальная динамическая нагрузка : 75 KN
Радиальная статическая нагрузка : 88 KN
Тип шестерни : No Gear
XU 12 0179

XU 12 0179 Slewing Bearing Features and Advantages

Compact design: Compact structure, it can be installed in space-constrained environments, and has a wider range of applications.

High load capacity: It can withstand axial, radial and overturning moments at the same time, suitable for heavy-duty applications.

Superior precision: Maintain high precision during use and reduce errors in equipment operation.

High temperature and wear resistance: Made of high-temperature bearing steel, with good wear resistance and strength.

Application: Widely used in lifting machinery, engineering machinery, transportation machinery, mining machinery, metallurgical machinery, medical equipment, ships, warships, radar, wind power generation and other fields.

QIBR - XU 12 0179 Slewing Bearing Optimization

Grease replacement: Replace grease with other greases such as SFK, Mobil, Krupp, etc. to optimize the working performance and use conditions of the bearing.

Coating optimization: Provide other coatings such as zinc plating or nickel plating to enhance corrosion resistance and wear resistance and extend its service life in harsh environments.

Process optimization: Optimize the bearing production process, increase the bearing operating temperature range, and improve the bearing accuracy and stability.

More customization: QIBR can optimize the bearing structure design according to customers’ drawings or equipment requirements to meet equipment needs.

QIBR - XU 12 0179 Slewing support bearing quality control

Dimension measurement: Use a variety of professional high-precision instruments to measure multiple dimensions of the bearing, with the highest accuracy up to 0.01mm.

Rotation accuracy: Use a dial indicator to measure small flaws or deviations on the bearing surface, with a measurement accuracy of up to 0.01mm.

Hardness measurement: Use a Leeb hardness tester to measure the bearing surface hardness, with a measurement accuracy of ±6HLD.

Metallographic analysis: Use a professional metallographic microscope to analyze the internal metallographic structure of the metal.

Geometric tolerance: Use a roundness meter to measure the bearing geometry and relative position.

Noise monitoring: Use a vibration meter to monitor the vibration during operation and obtain noise data.

XU
The outer ring has excellent mechanical performance, with high strength and toughness. After quenching and tempering (Q+T), it exhibits fatigue resistance, impact resistance, and excellent low-temperature impact toughness.
The inner ring has excellent mechanical performance, with high strength and toughness. After quenching and tempering (Q+T), it exhibits fatigue resistance, impact resistance, and excellent low-temperature impact toughness.
Rollers and balls are both types of rolling elements, which are the most crucial components of rotary support bearings and the most commonly used rolling elements in the bearing industry.
It is located between the outer raceway, inner raceway, and rollers/balls of the bearing. It is a isolator block that serves as a cage.
Its role serves two purposes: Firstly, to prevent the loss of lubricating grease or oil inside the bearing, ensuring proper lubrication. Secondly, to shield the bearing from external dust or harmful gases, thus preventing damage.
To ensure the smooth operation of the bearing, it is necessary to inject lubricating grease or oil between the inner and outer rings of the bearing. The function of lubricating grease or oil is to reduce friction coefficient and wear, minimize bearing heat and friction losses, and enhance bearing lifespan.
Loading...

Loading documents, please wait...