020

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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

020

Filters

NO. Product Product Number Внутренний диаметр (d) Наружный диаметр (D) Общая высота (H) Глубина (L) Тип шестерни
1 020.25.500/ 020.25.500 384 mm 616 mm 106 mm 32 mm No Gear
2 020.25.560/ 020.25.560 444 mm 676 mm 106 mm 32 mm No Gear
3 020.25.630/ 020.25.630 514 mm 746 mm 106 mm 32 mm No Gear
4 020.25.710/ 020.25.710 594 mm 826 mm 106 mm 32 mm No Gear
5 020.30.800/ 020.30.800 658 mm 942 mm 124 mm 40 mm No Gear
6 020.30.900/ 020.30.900 758 mm 1042 mm 124 mm 40 mm No Gear
7 020.30.1000/ 020.30.1000 858 mm 1142 mm 124 mm 40 mm No Gear
8 020.30.1120/ 020.30.1120 978 mm 1262 mm 124 mm 40 mm No Gear
9 020.40.1250/ 020.40.1250 1074 mm 1426 mm 160 mm 48 mm No Gear
10 020.40.1400/ 020.40.1400 1224 mm 1576 mm 160 mm 48 mm No Gear
11 020.40.1600/ 020.40.1600 1424 mm 1776 mm 160 mm 48 mm No Gear
12 020.40.1800/ 020.40.1800 1624 mm 1976 mm 160 mm 48 mm No Gear
13 020.50.2000/ 020.50.2000 1785 mm 2215 mm 190 mm 60 mm No Gear
14 020.50.2240/ 020.50.2240 2025 mm 2455 mm 190 mm 60 mm No Gear
15 020.50.2500/ 020.50.2500 2285 mm 2715 mm 190 mm 60 mm No Gear
16 020.50.2800/ 020.50.2800 2585 mm 3015 mm 190 mm 60 mm No Gear
17 020.60.3150/ 020.60.3150 2872 mm 3428 mm 226 mm 84 mm No Gear
18 020.60.3550/ 020.60.3550 3272 mm 3828 mm 226 mm 84 mm No Gear
19 020.60.4000/ 020.60.4000 3722 mm 4278 mm 226 mm 84 mm No Gear
20 020.60.4500/ 020.60.4500 4222 mm 4778 mm 226 mm 84 mm No Gear

Features and advantages of QIBR double-row different-diameter ball slewing bearing 020 series

QIBR double-row different-diameter ball slewing bearing 020 series has many significant features and advantages, playing a key role in various fields, mainly reflected in the following aspects:

1.The compact structure of QIBR double-row different-diameter ball slewing bearing 020 series

The design of the different-diameter ball of QIBR double-row different-diameter ball slewing bearing 020 series makes the bearing structure more compact, saves space, and is suitable for occasions with limited installation space.

2. QIBR double-row different-diameter ball slewing bearing 020 series has good stability and long life

The configuration of the double-row ball of QIBR double-row different-diameter ball slewing bearing 020 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 020 series

QIBR double-row different-diameter ball slewing bearing 020 series can provide customized services, and can design bearings according to specific needs to meet the special requirements and usage conditions of different industries.

The performance improvement and solution of QIBR double-row different-diameter ball slewing bearing 020 series

1. Improve material performance of the bearing

QIBR double-row different-diameter ball slewing bearing 020 series can adopt high-temperature sealing strips and other materials to improve the bearing's bearing capacity and service life.

2. Improve rotation accuracy of the bearing

The production of QIBR double-row different-diameter ball slewing bearing 020 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 020 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

For different occasions, QIBR double-row different-diameter ball slewing bearing 020 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.

In summary, by optimizing materials, manufacturing precision, personalized design and other measures, the performance of QIBR double-row different-diameter ball slewing bearing 020 series can be significantly improved to meet increasingly demanding application requirements.'

Main application areas of QIBR double-row different-diameter ball slewing bearing 020 series

Machine tool industry

QIBR double-row different-diameter ball slewing bearing 020 series is used for machining centers, CNC machine tools, etc., to withstand high loads and high precision requirements.

Construction machinery

QIBR double-row different-diameter ball slewing bearing 020 series provides stable rotation support for excavators, cranes and bulldozers.

Wind power generation

QIBR double-row different-diameter ball slewing bearing 020 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 020 series is used for tower cranes, elevators, etc. to ensure the smooth operation and efficient operation of the equipment.