024

Internally toothed double row ball slewing bearings are well-suited for tower cranes, truck cranes, and other loading and unloading machinery that necessitate medium to larger diameters. These bearings excel in handling substantial axial and radial loads concurrently, ensuring stable and precise movement under heavy-duty conditions. Their internal teeth enable seamless integration with gear systems, facilitating efficient power transmission and precise rotational control essential for crane operations. This design enhances operational reliability and durability, catering to the rigorous demands of industrial machinery used in construction, logistics, and material handling sectors.

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	024.25.500	384 mm	616 mm	32 mm	Internal gear	106 mm	350.4 mm
2	024.25.560	444 mm	676 mm	32 mm	Internal gear	106 mm	410.4 mm
3	024.25.630	514 mm	746 mm	32 mm	Internal gear	106 mm	475.2 mm
4	024.25.710	594 mm	826 mm	32 mm	Internal gear	106 mm	555.2 mm
5	024.30.1000	858 mm	1142 mm	40 mm	Internal gear	124 mm	796.8 mm
6	024.30.1120	978 mm	1262 mm	40 mm	Internal gear	124 mm	916.8 mm
7	024.30.800	658 mm	942 mm	40 mm	Internal gear	124 mm	614 mm
8	024.30.900	758 mm	1042 mm	40 mm	Internal gear	124 mm	714 mm
9	024.40.1250	1074 mm	1426 mm	48 mm	Internal gear	160 mm	1013.6 mm
10	024.40.1400	1224 mm	1576 mm	48 mm	Internal gear	160 mm	1153.6 mm
11	024.40.1600	1424 mm	1776 mm	48 mm	Internal gear	160 mm	1350.4 mm
12	024.40.1800	1624 mm	1976 mm	48 mm	Internal gear	160 mm	1542.4 mm
13	024.50.2000	1785 mm	2215 mm	60 mm	Internal gear	190 mm	1699.2 mm
14	024.50.2240	2025 mm	2455 mm	60 mm	Internal gear	190 mm	1933.2 mm
15	024.50.2500	2285 mm	2715 mm	60 mm	Internal gear	190 mm	2188 mm
16	024.50.2800	2585 mm	3015 mm	60 mm	Internal gear	190 mm	2488 mm
17	024.60.3150	2872 mm	3428 mm	84 mm	Internal gear	226 mm	2758.8 mm
18	024.60.3550	3272 mm	3828 mm	84 mm	Internal gear	226 mm	3176.8 mm
19	024.60.4000	3722 mm	4278 mm	84 mm	Internal gear	226 mm	3610 mm
20	024.60.4500	4222 mm	4778 mm	84 mm	Internal gear	226 mm	4110 mm

Features and advantages of QIBR double-row different-diameter ball slewing bearing 024 series

QIBR double-row different-diameter ball slewing bearing 024 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 024 series has high load-bearing capacity

The large module of the internal teeth of the QIBR double-row different-diameter ball slewing bearing 024 series allows for greater tangential force on the surface of the teeth, making it suitable for situations where it can withstand heavy loads and impact loads.

2. QIBR double-row different-diameter ball slewing bearing 024 series has good stability and long life

The configuration of double-row ball for QIBR double-row different-diameter ball slewing bearing 024 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 024 series

QIBR double-row different-diameter ball slewing bearing 024 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 024 series

1. Improve material performance of the bearing

QIBR double-row different-diameter ball slewing bearing 024 series can adopt 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 024 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 024 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 024 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 024 series

QIBR double-row different-diameter ball slewing bearing 024 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 024 series has high load-bearing capacity

2. QIBR double-row different-diameter ball slewing bearing 024 series has good stability and long life

3. Customized service of QIBR double-row different-diameter ball slewing bearing 024 series

The performance improvement and solution of QIBR double-row different-diameter ball slewing bearing 024 series

1. Improve material performance of the bearing

QIBR double-row different-diameter ball slewing bearing 024 series can adopt 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

024

Specifications

QIBR Model Selection

Features and advantages of QIBR double-row different-diameter ball slewing bearing 024 series

The performance improvement and solution of QIBR double-row different-diameter ball slewing bearing 024 series

QIBR Model Selection

QIBR Model Selection

Features and advantages of QIBR double-row different-diameter ball slewing bearing 024 series

The performance improvement and solution of QIBR double-row different-diameter ball slewing bearing 024 series

Main application areas of QIBR double-row different-diameter ball slewing bearing 024 series