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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

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Filters

NO. Product Product Number Внутренний диаметр (d) Наружный диаметр (D) Общая высота (H) Глубина (L) Диаметр наконечника (da) Тип шестерни
1 011.20.200/ 011.20.200 120 mm 280 mm 60 mm 28 mm 300 mm External Gear
2 011.20.224/ 011.20.224 144 mm 304 mm 60 mm 28 mm 321 mm External Gear
3 011.20.250/ 011.20.250 170 mm 330 mm 60 mm 28 mm 352 mm External Gear
4 011.20.280/ 011.20.280 200 mm 360 mm 60 mm 28 mm 348 mm External Gear
5 011.25.315/ 011.25.315 222 mm 408 mm 70 mm 32 mm 435 mm External Gear
6 011.25.355/ 011.25.355 262 mm 448 mm 70 mm 32 mm 475 mm External Gear
7 011.25.400/ 011.25.400 307 mm 493 mm 70 mm 32 mm 528 mm External Gear
8 011.25.450/ 011.25.450 357 mm 543 mm 70 mm 32 mm 576 mm External Gear
9 011.30.500/ 011.30.500 398 mm 602 mm 80 mm 32 mm 629 mm External Gear
10 011.25.500/ 011.25.500 398 mm 602 mm 80 mm 32 mm 629 mm External Gear
11 011.30.560/ 011.30.560 458 mm 662 mm 80 mm 32 mm 689 mm External Gear
12 011.25.560/ 011.25.560 458 mm 662 mm 80 mm 32 mm 689 mm External Gear
13 011.30.630/ 011.30.630 528 mm 732 mm 80 mm 32 mm 772.8 mm External Gear
14 011.25.630/ 011.25.630 528 mm 732 mm 80 mm 32 mm 772.8 mm External Gear
15 011.30.710/ 011.30.710 608 mm 812 mm 80 mm 32 mm 850.8 mm External Gear
16 011.25.710/ 011.25.710 608 mm 812 mm 80 mm 32 mm External Gear
17 011.30.800/ 011.30.800 678 mm 922 mm 100 mm 40 mm External Gear
17 011.40.800/ 011.40.800 678 mm 922 mm 100 mm 40 mm N/A External Gear
18 011.40.900/ 011.40.900 778 mm 1022 mm 100 mm 40 mm 1062.4 mm External Gear
19 011.30.900/ 011.30.900 778 mm 1022 mm 100 mm 40 mm 1062. 4mm External Gear
20 011.40.1000/ 011.40.1000 878 mm 1122 mm 100 mm 40 mm 1188 mm External Gear
21 011.30.1000/ 011.30.1000 878 mm 1122 mm 100 mm 40 mm 1188 mm External Gear
22 011.40.1120/ 011.40.1120 998 mm 1242 mm 100 mm 40 mm 1298 mm External Gear
23 011.30.1120/ 011.30.1120 998 mm 1242 mm 100 mm 40 mm 1298 mm External Gear
24 011.45.1250/ 011.45.1250 1110 mm 1390 mm 110 mm 48 mm 1449.6 mm External Gear
25 011.35.1250/ 011.35.1250 1110 mm 1390 mm 110 mm 48 mm 1449.6 mm External Gear
26 011.45.1400/ 011.45.1400 1260 mm 1540 mm 110 mm 48 mm 1605.6 mm External Gear
27 011.35.1400/ 011.35.1400 1260 mm 1540 mm 110 mm 48 mm 1605.6 mm External Gear
28 011.45.1600/ 011.45.1600 1460 mm 1740 mm 110 mm 48 mm 1817.2 mm External Gear
29 011.35.1600/ 011.35.1600 1460 mm 1740mm 110 mm 48 mm 1817.2 mm External Gear
30 011.45.1800/ 011.45.1800 1660 mm 1940 mm 110 mm 48 mm 2013.2 mm External Gear
31 011.35.1800/ 011.35.1800 1660 mm 1940 mm 110 mm 48 mm 2013.2 mm External Gear
32 011.60.2000/ 011.60.2000 1825 mm 2178mm 144 mm 60 mm 2268.8 mm External Gear
33 011.40.2000/ 011.40.2000 1825 mm 2178mm 145 mm 60 mm 2268.8 mm External Gear
34 011.60.2240/ 011.60.2240 2065 mm 2418 mm 144 mm 60 mm 2492.8 mm External Gear
35 011.40.2240/ 011.40.2240 2065 mm 2418 mm 144 mm 60 mm 2492.8 mm External Gear
36 011.60.2500/ 011.60.2500 2325 mm 2678 mm 144 mm 60 mm 2776 mm External Gear
37 011.40.2500/ 011.40.2500 2325 mm 2678 mm 144 mm 60 mm 2768.4 mm External Gear
38 011.60.2800/ 011.60.2800 2635 mm 2978 mm 144 mm 60 mm 3074.4 mm External Gear
39 011.40.2800/ 011.40.2800 2635 mm 2978 mm 144 mm 60 mm 3074.4 mm External Gear
40 011.75.3150/ 011.75.3150 2922 mm 3376 mm 174 mm 84 mm 3476 mm External Gear
41 011.50.3150/ 011.50.3150 2922 mm 3376 mm 174 mm 84 mm 3476 mm External Gear
42 011.75.3550/ 011.75.3550 3322 mm 3776 mm 174 mm 84 mm 3876 mm External Gear
43 011.50.3550/ 011.50.3550 3322 mm 3776 mm 174 mm 84 mm 3876 mm External Gear
44 011.75.4000/ 011.75.4000 3772 mm 4226 mm 174 mm 84 mm 4329.6 mm External Gear
45 011.50.4000/ 011.50.4000 3772 mm 4226 mm 174 mm 84 mm 4329.6 mm External Gear
46 011.75.4500/ 011.75.4500 4272 mm 4726 mm 174 mm 84 mm 4835.6 mm External Gear
47 011.50.4500/ 011.50.4500 4272 mm 4726 mm 174 mm 84 mm 4835.6 mm External Gear

Features and advantages of QIBR four-point contact ball slewing bearing 011 series

QIBR four-point contact ball slewing bearing 010 series has many significant features and advantages, playing a key role in various fields, mainly reflected in the following aspects: QIBR four-point contact ball slewing bearing 011 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 011 series has efficient transmission capability

The design of external teeth for QIBR four-point contact ball slewing bearing 011 series allows direct connection with gear drive systems, 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 011 series has good stability and long life

QIBR four-point contact ball slewing bearing 011 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 bearing wear, thereby extending bearing life.

3. The customized services of QIBR four-point contact ball slewing bearing 011 series 

QIBR four-point contact ball slewing bearing 011 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 011 series  

1. Improve material performance of the bearing

QIBR four-point contact ball slewing bearing 011 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 four-point contact ball slewing bearing 011 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 rotation accuracy and stability of the bearing.

3. Reduce the need for bearing maintenance and replacement

QIBR four-point contact ball slewing bearing 011 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

For different occasions, QIBR four-point contact ball slewing bearing 011 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 011 series can be significantly improved to meet increasingly demanding application requirements.

Main application areas of QIBR four-point contact ball slewing bearing 011 series

Lifting equipment

QIBR four-point contact ball slewing bearing 011 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 011 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.

Amusement facilities

QIBR four-point contact ball slewing bearing 011 series is used on carousels to ensure its safety and stable operation.

Radar system

QIBR four-point contact ball slewing bearing 011 series is used in the rotating part of the radar antenna to ensure accurate monitoring and tracking.