112

The externally toothed single-row crossed roller slewing bearing is engineered with a 1:1 cross arrangement of rollers and demands high installation precision. This design ensures exact rotational control and efficient power transmission, making it ideal for applications where accuracy and reliability are critical. The external teeth facilitate seamless integration with gear systems, enabling precise positioning and smooth operation under heavy loads and diverse conditions. This bearing type combines robust construction with meticulous design to meet the rigorous demands of industrial applications that necessitate precise installation accuracy and consistent performance.

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

Показано 1 - 20 из 20: Продукты

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Подбор моделей QIBR
№	Модель продукта	Inner diameter	Outer diameter	Depth	Gear type	Total width	Tip diameter
1	112.25.500	398 mm	602 mm	32 mm	External gear	75 mm	628.8 mm
2	112.25.560	458 mm	662 mm	32 mm	External gear	75 mm	688.8 mm
3	112.25.630	528 mm	732 mm	32 mm	External gear	75 mm	774.4 mm
4	112.25.710	608 mm	812 mm	32 mm	External gear	75 mm	854.4 mm
5	112.28.1000	878 mm	1122 mm	40 mm	External gear	82 mm	1185.6 mm
6	112.28.1120	998 mm	1242 mm	40 mm	External gear	82 mm	1305.6 mm
7	112.28.800	678 mm	922 mm	40 mm	External gear	82 mm	968 mm
8	112.28.900	778 mm	1022 mm	40 mm	External gear	82 mm	1068 mm
9	112.32.1250	1110 mm	1390 mm	48 mm	External gear	91 mm	1453.2 mm
10	112.32.1400	1260 mm	1540 mm	48 mm	External gear	91 mm	1607.2 mm
11	112.32.1600	1460 mm	1740 mm	48 mm	External gear	91 mm	1820.8 mm
12	112.32.1800	1660 mm	1940 mm	48 mm	External gear	91 mm	2012.8 mm
13	112.40.2000	1825 mm	2178 mm	60 mm	External gear	112 mm	2264.4 mm
14	112.40.2240	2065 mm	2418 mm	60 mm	External gear	112 mm	2498.4 mm
15	112.40.2500	2325 mm	2678 mm	60 mm	External gear	112 mm	2776 mm
16	112.40.2800	2625 mm	2978 mm	60 mm	External gear	112 mm	3076 mm
17	112.50.3150	2922 mm	3376 mm	84 mm	External gear	134 mm	3471.6 mm
18	112.50.3550	3322 mm	3776 mm	84 mm	External gear	134 mm	3889.6 mm
19	112.50.4000	3772 mm	4226 mm	84 mm	External gear	134 mm	4345 mm
20	112.50.4500	4272 mm	4726 mm	84 mm	External gear	134 mm	4845 mm

Features and advantages of QIBR crossed cylindrical roller slewing bearing 112 series

The 112 series of QIBR crossed cylindrical roller slewing bearings have several significant features and advantages and play a key role in various fields, mainly reflected in the following aspects:

1.QIBR crossed cylindrical roller slewing bearing 112 series has high load-bearing capacity

The large module of the external teeth of QIBR crossed cylindrical roller slewing bearings 112 series allows greater tangential force on the surface of teeth, making it suitable for applications that bear heavy loads and impact loads.

2. QIBR crossed cylindrical roller slewing bearing series 112 has good stability and long life.

QIBR crossed cylindrical roller slewing bearing series 112 has high manufacturing precision and small assembly clearance. The bearing has high working stability, reduces system vibration and noise, improves the smoothness and reliability of operation, thereby extends the service life of the bearing.

3. The customized services of QIBR crossed cylindrical roller slewing bearing 112 series

QIBR crossed cylindrical roller slewing bearing 112 series can provide customized services and can design bearings according to specific needs to meet the special requirements and operating conditions of different industries.

4.QIBR crossed cylindrical roller slewing bearing 112 series has efficient transmission capability

The design of external teeth for QIBR crossed cylindrical roller slewing bearing 112 series allows direct connection with gear drive systems, resulting in efficient power transmission. This eliminates additional transmission components such as chains or belts, reducing mechanical wear and maintenance requirements.

The performance improvement and solutions of QIBR crossed cylindrical roller turntable bearing 112 series

1. Improve material performance of the bearing

QIBR Crossed Cylindrical Roller Turntable Bearing 112 Series can improve the material performance and service life of the bearing through surface corrosion protection.

2. Improve rotation accuracy of the bearing

The production of QIBR Crossed Cylindrical Roller Turntable Bearing 112 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 Crossed Cylindrical Roller Turntable Bearing 112 Series is designed with seals and lubrication holes. The seals can prevent contaminants from entering the bearing and reduce grease leakage; the lubrication holes are convenient for grease filling, which extends the service life and reduces the cost of maintenance and replacement.

Подбор моделей QIBR

Показано 1 - 20 из 20: Продукты

Строк на странице

Подбор моделей QIBR
№	Модель продукта	Inner diameter	Outer diameter	Depth	Gear type	Total width	Tip diameter
1	112.25.500	398 mm	602 mm	32 mm	External gear	75 mm	628.8 mm
2	112.25.560	458 mm	662 mm	32 mm	External gear	75 mm	688.8 mm
3	112.25.630	528 mm	732 mm	32 mm	External gear	75 mm	774.4 mm
4	112.25.710	608 mm	812 mm	32 mm	External gear	75 mm	854.4 mm
5	112.28.1000	878 mm	1122 mm	40 mm	External gear	82 mm	1185.6 mm
6	112.28.1120	998 mm	1242 mm	40 mm	External gear	82 mm	1305.6 mm
7	112.28.800	678 mm	922 mm	40 mm	External gear	82 mm	968 mm
8	112.28.900	778 mm	1022 mm	40 mm	External gear	82 mm	1068 mm
9	112.32.1250	1110 mm	1390 mm	48 mm	External gear	91 mm	1453.2 mm
10	112.32.1400	1260 mm	1540 mm	48 mm	External gear	91 mm	1607.2 mm
11	112.32.1600	1460 mm	1740 mm	48 mm	External gear	91 mm	1820.8 mm
12	112.32.1800	1660 mm	1940 mm	48 mm	External gear	91 mm	2012.8 mm
13	112.40.2000	1825 mm	2178 mm	60 mm	External gear	112 mm	2264.4 mm
14	112.40.2240	2065 mm	2418 mm	60 mm	External gear	112 mm	2498.4 mm
15	112.40.2500	2325 mm	2678 mm	60 mm	External gear	112 mm	2776 mm
16	112.40.2800	2625 mm	2978 mm	60 mm	External gear	112 mm	3076 mm
17	112.50.3150	2922 mm	3376 mm	84 mm	External gear	134 mm	3471.6 mm
18	112.50.3550	3322 mm	3776 mm	84 mm	External gear	134 mm	3889.6 mm
19	112.50.4000	3772 mm	4226 mm	84 mm	External gear	134 mm	4345 mm
20	112.50.4500	4272 mm	4726 mm	84 mm	External gear	134 mm	4845 mm

Features and advantages of QIBR crossed cylindrical roller slewing bearing 112 series

The 112 series of QIBR crossed cylindrical roller slewing bearings have several significant features and advantages and play a key role in various fields, mainly reflected in the following aspects:

1.QIBR crossed cylindrical roller slewing bearing 112 series has high load-bearing capacity

2. QIBR crossed cylindrical roller slewing bearing series 112 has good stability and long life.

3. The customized services of QIBR crossed cylindrical roller slewing bearing 112 series

4.QIBR crossed cylindrical roller slewing bearing 112 series has efficient transmission capability

The performance improvement and solutions of QIBR crossed cylindrical roller turntable bearing 112 series

1. Improve material performance of the bearing

QIBR Crossed Cylindrical Roller Turntable Bearing 112 Series can improve the material performance and service life of the bearing through surface corrosion protection.

2. Improve rotation accuracy of the bearing

3. Reduce the need for bearing maintenance and replacement

112

Характеристики

Подбор моделей QIBR

Features and advantages of QIBR crossed cylindrical roller slewing bearing 112 series

The performance improvement and solutions of QIBR crossed cylindrical roller turntable bearing 112 series

Подбор моделей QIBR

Подбор моделей QIBR

Features and advantages of QIBR crossed cylindrical roller slewing bearing 112 series

The performance improvement and solutions of QIBR crossed cylindrical roller turntable bearing 112 series

Main application areas of QIBR crossed cylindrical roller slewing bearing series 112