022

The externally toothed double-row ball slewing bearing is characterized by its substantial axial and radial dimensions, making it ideal for applications requiring high load capacity. Its design facilitates easy assembly in open configurations, simplifying installation and maintenance processes. The external teeth enable efficient power transmission and precise rotational control, which are essential for machinery such as cranes, excavators, and industrial turntables. This bearing type ensures reliable performance under heavy loads and harsh environmental conditions, emphasizing durability and operational versatility in demanding industrial settings.

Specifications

Standard: 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

QIBR Model Selection

QIBR Model Selection
No.	Product model	Inner diameter	Outer diameter	Depth	Gear type	Total width	Tip diameter
1	022.25.500	384 mm	616 mm	32 mm	External gear	106 mm	646.8 mm
2	022.25.560	444 mm	676 mm	32 mm	External gear	106 mm	706.8 mm
3	022.25.630	514 mm	746 mm	32 mm	External gear	106 mm	790.4 mm
4	022.25.710	594 mm	826 mm	32 mm	External gear	106 mm	862.4 mm
5	022.30.1000	858 mm	1142 mm	40 mm	External gear	124 mm	1197.6 mm
6	022.30.1120	978 mm	1262 mm	40 mm	External gear	124 mm	1317.6 mm
7	022.30.800	658 mm	942 mm	40 mm	External gear	124 mm	988 mm
8	022.30.900	758 mm	1042 mm	40 mm	External gear	124 mm	1088 mm
9	022.40.1250	1074 mm	1426 mm	48 mm	External gear	160 mm	1495.2 mm
10	022.40.1400	1224 mm	1576 mm	48 mm	External gear	160 mm	1649.2 mm
11	022.40.1600	1424 mm	1776 mm	48 mm	External gear	160 mm	1852.8 mm
12	022.40.1800	1624 mm	1976 mm	48 mm	External gear	160 mm	2060.8 mm
13	022.50.2000	1785 mm	2215 mm	60 mm	External gear	190 mm	2300.4 mm
14	022.50.2240	2025 mm	2455 mm	60 mm	External gear	190 mm	2552.4 mm
15	022.50.2500	2285 mm	2715 mm	60 mm	External gear	190 mm	2816 mm
16	022.50.2800	2585 mm	3015 mm	60 mm	External gear	190 mm	3116 mm
17	022.60.3150	2872 mm	3428 mm	84 mm	External gear	226 mm	3537.6 mm
18	022.60.3550	3272 mm	3828 mm	84 mm	External gear	226 mm	3933.6 mm
19	022.60.4000	3722 mm	4278 mm	84 mm	External gear	226 mm	4395 mm
20	022.60.4500	4222 mm	4778 mm	84 mm	External gear	226 mm	4895 mm

Features and advantages of QIBR double-row different-diameter ball slewing bearing 022 series

QIBR double-row different-diameter ball slewing bearing 022 series has many significant features and advantages, playing a key role in various fields, mainly reflected in the following aspects:

1.QIBR double-row different-diameter ball slewing bearing 022 series has high load-bearing capacity

The large module of the external teeth of the QIBR double-row different-diameter ball slewing bearing 022 series allows for greater tangential force on the tooth surface, making it suitable for applications that bear heavy loads and impact loads.

2.QIBR double-row different-diameter ball slewing bearing 022 series has good stability and long life.

The configuration of double-row ball for QIBR double-row different-diameter ball slewing bearing 022 series improves the stability of the bearing, reduces system vibration and noise, and improves the smoothness and reliability of operation. The optimized contact angle and load distribution can reduce internal wear of the bearing, thereby extend the service life of the bearing.

3. Customized service of QIBR double-row different-diameter ball slewing bearing 022 series

QIBR double-row different-diameter ball slewing bearing 022 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 solution of QIBR double-row different-diameter ball slewing bearing 022 series

1. Improve material performance of the bearing

QIBR double-row different-diameter ball slewing bearing 022 series can use high-temperature sealing strips and other materials to improve the bearing capacity and service life.

2. Improve rotation accuracy of the bearing

The production of QIBR double-row different-diameter ball slewing bearing 022 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 double-row different-diameter ball slewing bearing 022 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

QIBR double-row different-diameter ball slewing bearing 022 series can provide personalized size solutions for different occasions 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.

QIBR Model Selection

Features and advantages of QIBR double-row different-diameter ball slewing bearing 022 series

QIBR double-row different-diameter ball slewing bearing 022 series has many significant features and advantages, playing a key role in various fields, mainly reflected in the following aspects:

1.QIBR double-row different-diameter ball slewing bearing 022 series has high load-bearing capacity

2.QIBR double-row different-diameter ball slewing bearing 022 series has good stability and long life.

3. Customized service of QIBR double-row different-diameter ball slewing bearing 022 series

The performance improvement and solution of QIBR double-row different-diameter ball slewing bearing 022 series

1. Improve material performance of the bearing

QIBR double-row different-diameter ball slewing bearing 022 series can use high-temperature sealing strips and other materials to improve the bearing capacity and service life.

2. Improve rotation accuracy of the bearing

3. Reduce the need for bearing maintenance and replacement

4. Personalized design

022

Specifications

QIBR Model Selection

Features and advantages of QIBR double-row different-diameter ball slewing bearing 022 series

The performance improvement and solution of QIBR double-row different-diameter ball slewing bearing 022 series

QIBR Model Selection

QIBR Model Selection

Features and advantages of QIBR double-row different-diameter ball slewing bearing 022 series

The performance improvement and solution of QIBR double-row different-diameter ball slewing bearing 022 series

Main application areas of QIBR double-row different-diameter ball slewing bearing 022 series