112

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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

112

Filters

NO. Product Product Number Внутренний диаметр (d) Наружный диаметр (D) Общая высота (H) Глубина (L) Диаметр наконечника (da) Тип шестерни
1 112.25.500/ 112.25.500 398 mm 602 mm 75 mm 32 mm 628.8 mm External Gear
2 112.25.560/ 112.25.560 458 mm 662 mm 75 mm 32 mm 688.8 mm External Gear
3 112.25.630/ 112.25.630 528 mm 732 mm 75 mm 32 mm 491.2 mm External Gear
4 112.25.710/ 112.25.710 608 mm 812 mm 75 mm 32 mm 854.4 mm External Gear
5 112.28.800/ 112.28.800 678 mm 922 mm 82 mm 40 mm 968 mm External Gear
6 112.28.900/ 112.28.900 778 mm 1022 mm 82 mm 40 mm 1068 mm External Gear
7 112.28.1000/ 112.28.1000 878 mm 1122 mm 82 mm 40 mm 1185.6 mm External Gear
8 112.25.1120/ 112.25.1120 998 mm 1242 mm 82 mm 40 mm 1305.6 mm External Gear
9 112.32.1250/ 112.32.1250 1110 mm 1390 mm 91 mm 48 mm 1453.2 mm External Gear
10 112.32.1400/ 112.32.1400 1260 mm 1540 mm 91 mm 48 mm 1607.2 mm External Gear
11 112.32.1600/ 112.32.1600 1460 mm 1740 mm 91 mm 48 mm 1820.8 mm External Gear
12 112.32.1800/ 112.32.1800 1660 mm 1940 mm 91 mm 48 mm 2012.8 mm External Gear
13 112.40.2000/ 112.40.2000 1825 mm 2178 mm 112 mm 60 mm 2264.4 mm External Gear
14 112.40.2240/ 112.40.2240 2065 mm 2418 mm 112 mm 60 mm 2498.4 mm External Gear
15 112.40.2500/ 112.40.2500 2325 mm 2678 mm 112 mm 60 mm 2776 mm External Gear
16 112.40.2800/ 112.40.2800 2625 mm 2978 mm 112 mm 60 mm 3076 mm External Gear
17 112.50.3150/ 112.50.3150 2922 mm 3376 mm 134 mm 84 mm 3471.6 mm External Gear
18 112.50.3550/ 112.50.3550 3322 mm 3776 mm 134 mm 84 mm 3889.6 mm External Gear
19 112.50.4000/ 112.50.4000 3772 mm 4226 mm 134 mm 84 mm 4345 mm External Gear
20 112.50.4500/ 112.50.4500 4272 mm 4726 mm 134 mm 84 mm 4845 mm External Gear

Features and advantages of QIBR crossed cylindrical roller slewing bearing 112 series

The 112 series of QIBR crossed cylindrical roller slewing bearings have several significant features and advantages and play a key role in various fields, mainly reflected in the following aspects:

1.QIBR crossed cylindrical roller slewing bearing 112 series has high load-bearing capacity

The large module of the external teeth of QIBR crossed cylindrical roller slewing bearings 112 series allows greater tangential force on the surface of teeth, making it suitable for applications that bear heavy loads and impact loads.

2. QIBR crossed cylindrical roller slewing bearing series 112 has good stability and long life.

QIBR crossed cylindrical roller slewing bearing series 112 has high manufacturing precision and small assembly clearance. The bearing has high working stability, reduces system vibration and noise, improves the smoothness and reliability of operation, thereby extends the service life of the bearing.

3. The customized services of QIBR crossed cylindrical roller slewing bearing 112 series 

QIBR crossed cylindrical roller slewing bearing 112 series can provide customized services and can design bearings according to specific needs to meet the special requirements and operating conditions of different industries.

4.QIBR crossed cylindrical roller slewing bearing 112 series has efficient transmission capability

The design of external teeth for QIBR crossed cylindrical roller slewing bearing 112 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.

The performance improvement and solutions of QIBR crossed cylindrical roller turntable bearing 112 series 

1. Improve material performance of the bearing

QIBR Crossed Cylindrical Roller Turntable Bearing 112 Series can improve the material performance and service life of the bearing through surface corrosion protection.

2. Improve rotation accuracy of the bearing

The production of QIBR Crossed Cylindrical Roller Turntable Bearing 112 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 Crossed Cylindrical Roller Turntable Bearing 112 Series is designed with seals and lubrication holes. The seals can prevent contaminants from entering the bearing and reduce grease leakage; the lubrication holes are convenient for grease filling, which extends the service life and reduces the cost of maintenance and replacement.

4. Personalized design

For different occasions, QIBR Crossed Cylindrical Roller Turntable Bearing 112 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 conclusion, by optimizing materials, manufacturing precision, and personalized design, the performance of the QIBR crossed cylindrical roller slewing bearing 112 series can be significantly improved to meet increasingly demanding application requirements.

Main application areas of QIBR crossed cylindrical roller slewing bearing series 112

Machine tools

QIBR crossed cylindrical roller slewing bearing series 112 ensures high-precision rotation stability in the turntable system of CNC machine tools.

Medical equipment: QIBR crossed cylindrical roller slewing bearing series 112 is used in imaging equipment such as CT and operating tables to ensure smooth operation and high-precision positioning.

Heavy equipment: QIBR crossed cylindrical roller slewing bearing series 112 provides strong support and anti-overturning ability in mining machinery, cranes and construction equipment.

Shipping and offshore engineering: QIBR crossed cylindrical roller slewing bearing series 112 is used in ship's rotating devices and offshore platforms to withstand loads in harsh environments.