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023

Internally toothed double row ball slewing bearings are specifically designed for applications in tower cranes, truck cranes, and other loading and unloading machinery that require medium to larger diameters. These bearings offer significant advantages in handling axial and radial loads simultaneously, ensuring stable and precise movement under heavy-duty conditions. Their internal teeth facilitate seamless integration with gear mechanisms, enabling efficient power transmission and precise rotational control essential for crane operations. This configuration enhances operational reliability and durability, meeting the stringent demands of industrial machinery used in construction, logistics, and material handling sectors.

Стандарт

GB,ASTM/AISI,ГОСТ,BS,JIS,NF,DIN/VDEh,DIN/VDEh

Внутренний диаметр

120mm-8000mm

Наружный диаметр

280mm-8000mm

Вес

20kg-8000kg

Structures

Outer Ring, Inner Ring, Spacer, Rolling element, Seal

Бренд

QIBR/OEM/Neutral

Упаковка

Standard Export Package

Материал

42CrMo, 50Mn, or Stainless Steel

Применения

Hoisting machinery, construction machinery, material handling machinery, mining machinery, metallurgical machinery, medical instruments,ships and warships, radar,wind turbine

QIBR Model Selection

Filters

Внутренний диаметр (d)

Наружный диаметр (D)

Общая высота (H)

Глубина (L)

Диаметр наконечника (da)

Тип шестерни

NO.	Product Number	Внутренний диаметр (d)	Наружный диаметр (D)	Общая высота (H)	Глубина (L)	Диаметр наконечника (da)	Тип шестерни
1	023.25.500	384 mm	616 mm	106 mm	32 mm	357 mm	Internal Gear
2	023.25.560	444 mm	676 mm	106 mm	32 mm	417 mm	Internal Gear
3	023.25.630	514 mm	746 mm	106 mm	32 mm	484.2 mm	Internal Gear
4	023.25.710	594 mm	826 mm	106 mm	32 mm	560.4 mm	Internal Gear
5	023.30.800	658 mm	942 mm	124 mm	40 mm	619.2 mm	Internal Gear
6	023.30.900	758 mm	1042 mm	124 mm	40 mm	715.2 mm	Internal Gear
7	023.30.1000	858 mm	1142 mm	124 mm	40 mm	814 mm	Internal Gear
8	023.30.1120	978 mm	1262 mm	124 mm	40 mm	924 mm	Internal Gear
9	023.40.1250	1074 mm	1426 mm	160 mm	48 mm	1012.8 mm	Internal Gear
10	023.40.1400	1224 mm	1576 mm	160 mm	1156.8 mm	Internal Gear
11	023.40.1600	1424 mm	1776 mm	160 mm	48 mm	1349.6 mm	Internal Gear
12	023.40.1800	1624 mm	1976 mm	160 mm	48 mm	1545.6 mm	Internal Gear
13	023.50.2000	1785 mm	2215 mm	190 mm	60 mm	1702.4 mm	Internal Gear
14	023.50.2240	2025 mm	2455 mm	190 mm	60 mm	1942.4 mm	Internal Gear
15	023.50.2500	2285 mm	2715 mm	190 mm	60 mm	2203.2 mm	Internal Gear
16	023.50.2800	2585 mm	3015 mm	190 mm	60 mm	2491.2 mm	Internal Gear
17	023.60.3150	2872 mm	3428 mm	226 mm	84 mm	2768 mm	Internal Gear
18	023.60.3550	3272 mm	3828 mm	226 mm	84 mm	3168 mm	Internal Gear
19	023.60.4000	3722 mm	4278 mm	226 mm	84 mm	3618.8 mm	Internal Gear
20	023.60.4500	4222 mm	4778 mm	226 mm	84 mm	4122.8 mm	Internal Gear

Features and advantages of QIBR double row reducing ball slew bearing 023 series

QIBR double row reducing ball slew bearing 023 series has many significant features and advantages, playing a key role in various fields, mainly reflected in the following aspects:

1.QIBR double row reducing ball slew bearing series 023 has efficient transmission capability

The internal tooth design of the QIBR double-row reducing ball slew bearing 023 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 double row reducing ball slew bearing series 023 has good stability and long life

QIBR double row reducer ball slew bearing 023 series double row ball configuration improves the stability of the bearing, 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 bearing life.

3. QIBR double row reducing ball slew bearing 023 series customized services

QIBR double-row reducing ball slew bearing 023 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 023 series

1. Improve material performance of the bearing

QIBR double-row different-diameter ball slewing bearing 023 series can use high-temperature isolation blocks and other materials to improve bearing capacity and service life of the bearing.

2. Improve rotation accuracy of the bearing

The production of QIBR double-row different-diameter ball slewing bearing 023 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 bearing's rotation accuracy and stability.

3. Reduce the need for bearing maintenance and replacement

QIBR double-row different-diameter ball slewing bearing 023 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, which prolongs the service life and reduces the cost of maintenance and replacement.

4. Personalized design

QIBR double-row different-diameter ball slewing bearing 023 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.

In short, by optimizing materials, manufacturing precision, personalized design and other measures, the performance of QIBR double-row different-diameter ball slewing bearing 023 series can be significantly improved to meet increasingly demanding application requirements.

Main application areas of QIBR double-row different-diameter ball slewing bearing 023 series

Machine tool industry

QIBR double-row different-diameter ball slewing bearing 023 series is used for machining centers, CNC machine tools, etc., to withstand high loads and high precision requirements.

Engineering machinery

QIBR double-row different-diameter ball slewing bearing 023 series provides stable rotation support for excavators, cranes and bulldozers.

Wind power generation

QIBR double-row different-diameter ball slewing bearing 023 series is used for the rotating part of the blade to withstand strong wind loads.

Construction equipment

QIBR double-row different-diameter ball slewing bearing 023 series is used for tower cranes, elevators, etc. to ensure the smooth operation and efficient operation of the equipment.