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Стандарт

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

Внутренний диаметр

398mm-4272mm

Наружный диаметр

602mm-4726mm

Вес

20kg-5000kg

Structures

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

Бренд

QIBR/OEM/Neutral

Упаковка

Standard Export Package

Материал

42CrMo, 50Mn, or Stainless Steel

ODM/OEM

Support

Применения

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

012

Filters

NO. Product Product Number Внутренний диаметр (d) Наружный диаметр (D) Общая высота (H) Глубина (L) Диаметр наконечника (da) Тип шестерни
1 012.30.500/ 012.30.500 398 mm 602 mm 80 mm 32 mm 628.8 mm External Gear
2 012.25.500/ 012.25.500 398 mm 602 mm 80 mm 32 mm 628.8 mm External Gear
3 012.30.560/ 012.30.560 458 mm 662 mm 80 mm 32 mm 688.8 mm External Gear
4 012.25.560/ 012.25.560 458 mm 662 mm 80 mm 32 mm 688.8 mm External Gear
5 012.30.630/ 012.30.630 528 mm 732 mm 80 mm 32 mm 774.4 mm External Gear
6 012.25.630/ 012.25.630 528 mm 732 mm 80 mm 32 mm 774.4 mm External Gear
7 012.30.710/ 012.30.710 608 mm 812 mm 80 mm 32 mm 854.4 mm External Gear
8 012.25.710/ 012.25.710 608 mm 812 mm 80 mm 32 mm 854.4 mm External Gear
9 012.40.800/ 012.40.800 678 mm 922 mm 100 mm 40 mm 968 mm External Gear
10 012.30.800/ 012.30.800 678 mm 922 mm 100 mm 40 mm 968mm External Gear
11 `012.40.900/ `012.40.900 778 mm 1022 mm 100 mm 40 mm 1068 mm External Gear
12 012.30.900/ 012.30.900 778 mm 1022 mm 100 mm 40 mm 1068 mm External Gear
13 012.40.1000/ 012.40.1000 878 mm 1122 mm 100 mm 40 mm 1185.6 mm External Gear
14 012.30.1000/ 012.30.1000 878 mm 1122 mm 100 mm 40 mm 1185.6 mm External Gear
15 012.40.1120/ 012.40.1120 998 mm 1242 mm 100 mm 40 mm 1305.6 mm External Gear
16 012.30.1120/ 012.30.1120 998 mm 1242 mm 100 mm 40 mm 1305.6 mm External Gear
17 012.45.1250/ 012.45.1250 1110 mm 1390 mm 110 mm 48 mm 1453.2 mm External Gear
18 012.35.1250/ 012.35.1250 1110 mm 1390 mm 110 mm 48 mm 1453.2 mm External Gear
19 012.45.1400/ 012.45.1400 1260 mm 1540 mm 110 mm 48 mm 1607.2 mm External Gear
20 012.35.1400/ 012.35.1400 1260 mm 1540 mm 110 mm 48 mm 1607.2 mm External Gear
21 012.45.1600/ 012.45.1600 1460 mm 110 mm 48 mm 1820.8 mm External Gear
22 012.35.1600/ 012.35.1600 1460 mm 1740 mm 110 mm 48 mm 1820.8 mm External Gear
23 012.45.1800/ 012.45.1800 1660 mm 1940 mm 110 mm 48 mm 2012.8 mm External Gear
24 012.35.1800/ 012.35.1800 1660 mm 1940 mm 110 mm 48 mm 2012.8 mm External Gear
25 012.60.2000/ 012.60.2000 1825 mm 2178 mm 144 mm 60 mm 2264.4 mm External Gear
26 012.40.2000/ 012.40.2000 1825 mm 2178 mm 146 mm 60 mm 2264.4 mm External Gear
27 012.60.2240/ 012.60.2240 2065 mm 2418 mm 144 mm 60 mm 2498.8 mm External Gear
28 012.40.2240/ 012.40.2240 2065 mm 2418 mm 144 mm 60 mm 2498.4 mm External Gear
30 012.40.2500/ 012.40.2500 2325 mm 2678 mm 144 mm 60 mm 2776 mm External Gear
31 012.60.2800/ 012.60.2800 2635 mm 2978 mm 144 mm 60 mm 3076 mm External Gear
32 012.40.2800/ 012.40.2800 2635 mm 2978 mm 144 mm 60 mm 3076 mm External Gear
33 012.75.3150/ 012.75.3150 2922 mm 3376 mm 174 mm 84 mm 3471.6 mm External Gear
34 012.50.3150/ 012.50.3150 2922 mm 3376 mm 174 mm 84 mm 3471.6 mm External Gear
35 012.75.3550/ 012.75.3550 3322 mm 3776 mm 174 mm 84 mm 3889.6 mm External Gear
37 012.75.4000/ 012.75.4000 3772 mm 4226 mm 174 mm 84 mm 4345 mm External Gear
38 012.50.4000/ 012.50.4000 3772 mm 4226 mm 174 mm 84 mm 4345 mm External Gear
39 012.75.4500/ 012.75.4500 4272 mm 4726 mm 174 mm 84 mm 4845 mm External Gear
40 012.50.4500/ 012.50.4500 4272 mm 4726 mm 174 mm 84 mm 4845 mm External Gear

Features and advantages of QIBR four-point contact ball slewing bearing 012 series

QIBR four-point contact ball slewing bearing 012 series has many significant features and advantages, playing a key role in various fields, mainly reflected in the following aspects:

1. QIBR four-point contact ball slewing bearing 012 series has efficient transmission capability

The design of external teeth for QIBR four-point contact ball slewing bearing 012 series allows direct connection with the gear drive system, resulting in efficient power transmission. This eliminates additional transmission components such as chains or belts, reducing mechanical wear and maintenance requirements.

2.QIBR four-point contact ball slewing bearing 012 series has good stability and long life

QIBR four-point contact ball slewing bearing 012 series has high working stability due to uniform load distribution, reduces system vibration and noise, and improves the smoothness and reliability of operation. Optimized contact angle and load distribution reduce internal wear of the bearing, thereby extending bearing life.

3. The customized services of QIBR four-point contact ball slewing bearing 012 series 

QIBR four-point contact ball slewing bearing 012 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 solutions of QIBR four-point contact ball slewing bearing 012 series

1. Improve material performance of the bearing

QIBR four-point contact ball slewing bearing 012 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 four-point contact ball slewing bearing 012 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 bearing maintenance and replacement need

QIBR four-point contact ball slewing bearing 012 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 four-point contact ball slewing bearing 012 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 short, by optimizing materials, manufacturing precision, personalized design and other measures, the performance of QIBR four-point contact ball slewing bearing 012 series can be significantly improved to meet increasingly demanding application requirements.

Main application areas of QIBR four-point contact ball slewing bearing 012 series

Lifting equipment

QIBR four-point contact ball slewing bearing 012 series can simultaneously withstand large radial loads and axial loads as well as overturning moments, and is used in the rotating part of the crane to help achieve smooth lifting and rotation operations.

Wind power generation

QIBR four-point contact ball slewing bearing 012 series is used for the slewing connection between the tower and the nacelle of the wind turbine, helping to achieve smooth rotation of the nacelle to align with the wind direction.

Radar system

QIBR four-point contact ball slewing bearing 012 series is used for the rotating part of the radar antenna to ensure accurate monitoring and tracking.

Large exhibitions and display devices

QIBR four-point contact ball slewing bearing 012 series is used for display platforms and rotating structures, providing smooth rotation and support capabilities.