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The internally toothed single-row four-point contact ball slewing bearing is designed for applications in construction machinery, particularly small and medium-sized cranes and excavators. Its specialized design allows for efficient load distribution and smooth rotation, enhancing the operational reliability and durability of the machinery. This type of bearing facilitates precise movement and stability, crucial for heavy-duty tasks in construction environments. Its compact structure and high load-carrying capacity make it ideal for supporting the dynamic requirements of crane and excavator operations, ensuring consistent performance and safety during use.

Изображение может отличаться от изделия. Подробности см. в технических характеристиках.

Характеристики

Standards: GB,ASTM/AISI,ГОСТ,BS,JIS,NF,DIN/VDEh,DIN/VDEh
Inner diameter: 120mm-8000mm
Outer diameter: 280mm-8000mm
Weight: 20kg-8000kg
Structures: Outer Ring, Inner Ring, Spacer, Rolling element, Seal
Brand: QIBR/OEM/Neutral
Package: Standard Export Package
Material: 42CrMo, 50Mn, or Stainless Steel
Applications: Hoisting machinery, construction machinery, material handling machinery, mining machinery, metallurgical machinery, medical instruments,ships and warships, radar,wind turbine

Подбор моделей QIBR

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Подбор моделей QIBR
№	Модель продукта	Inner diameter	Outer diameter	Depth	Gear type	Total width	Tip diameter
1	013.25.315	222 mm	408 mm	32 mm	Internal gear	70 mm	190 mm
2	013.25.355	262 mm	448 mm	32 mm	Internal gear	70 mm	235 mm
3	013.25.400	307 mm	493 mm	32 mm	Internal gear	70 mm	276 mm
4	013.25.450	357 mm	543 mm	32 mm	Internal gear	70 mm	324 mm
5	013.25.500	398 mm	602 mm	32 mm	Internal gear	80 mm	367 mm
6	013.25.560	458 mm	662 mm	32 mm	Internal gear	80 mm	427 mm
7	013.25.630	528 mm	732 mm	32 mm	Internal gear	80 mm	494.4 mm
8	013.25.710	608 mm	812 mm	32 mm	Internal gear	80 mm	572.4 mm
9	013.30.1000	878 mm	1122 mm	40 mm	Internal gear	100 mm	824 mm
10	013.30.1120	998 mm	1242 mm	40 mm	Internal gear	100 mm	944 mm
11	013.30.500	398 mm	602 mm	32 mm	Internal gear	80 mm	367 mm
12	013.30.560	458 mm	662 mm	32 mm	Internal gear	80 mm	427 mm
13	013.30.630	528 mm	732 mm	32 mm	Internal gear	80 mm	494.4 mm
14	013.30.710	608 mm	812 mm	32 mm	Internal gear	80 mm	572.4 mm
15	013.30.800	678 mm	922 mm	40 mm	Internal gear	100 mm	635.2 mm
16	013.30.900	778 mm	1022 mm	40 mm	Internal gear	100 mm	739.2 mm
17	013.35.1250	1110 mm	1390 mm	48 mm	Internal gear	110 mm	1048.8 mm
18	013.35.1400	1260 mm	1540 mm	48 mm	Internal gear	110 mm	1192.8 mm
19	013.35.1600	1460 mm	1740 mm	48 mm	Internal gear	110 mm	1391.6 mm
20	013.35.1800	1660 mm	1940 mm	48 mm	Internal gear	110 mm	1573.6 mm
21	013.40.1000	878 mm	1122 mm	40 mm	Internal gear	100 mm	824 mm
22	013.40.1120	998 mm	1242 mm	40 mm	Internal gear	100 mm	944 mm
23	013.40.2000	1825 mm	2178 mm	60 mm	Internal gear	144 mm	1734.4 mm
24	013.40.2240	2065 mm	2418 mm	60 mm	Internal gear	144 mm	1990.4 mm
25	013.40.2500	2325 mm	2678 mm	60 mm	Internal gear	144 mm	2239.2 mm

Features and advantages of QIBR four-point contact ball slewing bearing 013 series

QIBR four-point contact ball slewing bearing 013 series has many significant features and advantages, playing a key role in various fields, mainly reflected in the following aspects:

1. QIBR four-point contact ball slewing bearing 013 series has efficient transmission capability

The design of internal teeth for QIBR four-point contact ball slewing bearing 013 series allows direct connection with the gear drive system, thereby achieving efficient power transmission. This eliminates additional transmission components such as chains or belts, reducing mechanical wear and maintenance requirements.

2.QIBR four-point contact ball slewing bearing 013 series has good stability and long life

QIBR four-point contact ball slewing bearing 013 series has high working stability due to uniform load distribution, reduces system vibration and noise, and improves the smoothness and reliability of operation. Optimized contact angle and load distribution reduce internal bearing wear, thereby extending the life of bearings.

3. The customized services of QIBR four-point contact ball slewing bearing 013 series

QIBR four-point contact ball slewing bearing 013 series can provide customized services and can design bearings according to specific needs to meet the special requirements and operating conditions of different industries.

The performance improvement and solutions of QIBR four-point contact ball slewing bearing 013 series

1. Improve material performance of bearing

QIBR four-point contact ball slewing bearing 013 series can use stainless steel and other materials to improve the corrosion resistance and service life of the bearing.

2. Improve rotation accuracy of bearing

The production of QIBR four-point contact ball slewing bearing 013 series adopts advanced processing 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 improve the rotation accuracy and stability of the bearing.

3. Reduce the need for bearing maintenance and replacement

QIBR four-point contact ball slewing bearing 013 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, the service life is extended, and the cost of maintenance and replacement is reduced.

4. Personalized design

For different occasions, QIBR four-point contact ball slewing bearing 013 series can provide personalized size solutions to meet special applications. This not only enriches the standards of bearings, but also provides effective guidance for manufacturers to meet the personalized needs of users.

Подбор моделей QIBR

Features and advantages of QIBR four-point contact ball slewing bearing 013 series

QIBR four-point contact ball slewing bearing 013 series has many significant features and advantages, playing a key role in various fields, mainly reflected in the following aspects:

1. QIBR four-point contact ball slewing bearing 013 series has efficient transmission capability

2.QIBR four-point contact ball slewing bearing 013 series has good stability and long life

3. The customized services of QIBR four-point contact ball slewing bearing 013 series

The performance improvement and solutions of QIBR four-point contact ball slewing bearing 013 series

1. Improve material performance of bearing

QIBR four-point contact ball slewing bearing 013 series can use stainless steel and other materials to improve the corrosion resistance and service life of the bearing.

2. Improve rotation accuracy of bearing

3. Reduce the need for bearing maintenance and replacement

4. Personalized design

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Характеристики

Подбор моделей QIBR

Features and advantages of QIBR four-point contact ball slewing bearing 013 series

The performance improvement and solutions of QIBR four-point contact ball slewing bearing 013 series

Подбор моделей QIBR

Подбор моделей QIBR

Features and advantages of QIBR four-point contact ball slewing bearing 013 series

The performance improvement and solutions of QIBR four-point contact ball slewing bearing 013 series

Main application areas of QIBR four-point contact ball slewing bearing 013 series