014

The internally toothed single-row four-point contact ball slewing bearing is specifically engineered for small and medium-sized construction machinery like cranes and excavators. Its design enables efficient load distribution and smooth rotation, ensuring reliable operation and durability. This bearing type supports precise movement and stability, essential for heavy-duty tasks in construction applications. Its compact yet robust construction enhances load-carrying capacity, making it well-suited to meet the dynamic demands of crane and excavator operations, thereby ensuring consistent performance and operational safety.

仕様

Standards: GB,ASTM/AISI,ГОСТ,BS,JIS,NF,DIN/VDEh,DIN/VDEh
Inner diameter: 120mm-8000mm
Outer diameter: 280mm-8000mm
Weight: 20kg-8000kg
Structures: Outer Ring, Inner Ring, Spacer, Rolling element, Seal
Brand: QIBR/OEM/Neutral
Package: Standard Export Package
Material: 42CrMo, 50Mn, or Stainless Steel
Applications: Hoisting machinery, construction machinery, material handling machinery, mining machinery, metallurgical machinery, medical instruments,ships and warships, radar,wind turbine

QIBR 製品選定

QIBR 製品選定
番号	製品型式	Inner diameter	Outer diameter	Depth	Gear type	Total width	Tip diameter
1	014.25.500	398 mm	602 mm	32 mm	Internal gear	80 mm	368.4 mm
2	014.25.560	458 mm	662 mm	32 mm	Internal gear	80 mm	428.4 mm
3	014.25.630	528 mm	732 mm	32 mm	Internal gear	80 mm	491.2 mm
4	014.25.710	608 mm	812 mm	32 mm	Internal gear	80 mm	571.2 mm
5	014.30.1000	878 mm	1122 mm	40 mm	Internal gear	100 mm	820.8 mm
6	014.30.1120	998 mm	1242 mm	40 mm	Internal gear	100 mm	940.8 mm
7	014.30.500	398 mm	602 mm	32 mm	Internal gear	80 mm	368.4 mm
8	014.30.560	458 mm	662 mm	32 mm	Internal gear	80 mm	428.4 mm
9	014.30.630	528 mm	732 mm	32 mm	Internal gear	80 mm	491.2 mm
10	014.30.710	608 mm	812 mm	32 mm	Internal gear	80 mm	571.2 mm
11	014.30.800	678 mm	922 mm	40 mm	Internal gear	100 mm	634 mm
12	014.30.900	778 mm	1022 mm	40 mm	Internal gear	100 mm	734 mm
13	014.35.1250	1110 mm	1390 mm	48 mm	Internal gear	110 mm	1041.6 mm
14	014.35.1400	1260 mm	1540 mm	48 mm	Internal gear	110 mm	1195.6 mm
15	014.35.1600	1460 mm	1740 mm	48 mm	Internal gear	110 mm	1382.4 mm
16	014.35.1800	1660 mm	1940 mm	48 mm	Internal gear	110 mm	1574.4 mm
17	014.40.1000	878 mm	1122 mm	40 mm	Internal gear	100 mm	820.8 mm
18	014.40.1120	998 mm	1242 mm	40 mm	Internal gear	100 mm	940.8 mm
19	014.40.2000	1825 mm	2178 mm	60 mm	Internal gear	144 mm	1735.2 mm
20	014.40.2240	2065 mm	2418 mm	60 mm	Internal gear	144 mm	1987.2 mm
21	014.40.2500	2325 mm	2678 mm	60 mm	Internal gear	144 mm	2228 mm
22	014.40.2800	2625 mm	2978 mm	60 mm	Internal gear	144 mm	2528 mm
23	014.40.800	678 mm	922 mm	40 mm	Internal gear	100 mm	634 mm
24	014.40.900	778 mm	1022 mm	40 mm	Internal gear	100 mm	734 mm
25	014.45.1250	1110 mm	1390 mm	48 mm	Internal gear	110 mm	1041.6 mm

Features and advantages of QIBR four-point contact ball slew bearing 014 series

QIBR four-point contact ball slew bearing 014 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 slew bearing 014 series has efficient transmission capability

The design of internal teeth for the QIBR four-point contact ball slew bearing 014 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 four-point contact ball slew bearing 014 series has good wear resistance and long life

The larger module of QIBR four-point contact ball slew bearing 014 series reduces the gear contact area with unit pressure, reduces wear and heat generation, thereby extending the service life of the bearing.

3. QIBR four-point contact ball slew bearing 014 series customized services

QIBR four-point contact ball slew bearing 014 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 for QIBR four-point contact ball slewing bearing 014 series

1. Improve material performance of the bearing

QIBR four-point contact ball slewing bearing 014 series can be zinc sprayed, sandblasted and other surface treatments to improve the corrosion resistance and service life of the bearing.

2. Improve rotation accuracy of the bearing

The production of QIBR four-point contact ball slewing bearing 014 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 four-point contact ball slewing bearing 014 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 014 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.

QIBR 製品選定

QIBR 製品選定
番号	製品型式	Inner diameter	Outer diameter	Depth	Gear type	Total width	Tip diameter
1	014.25.500	398 mm	602 mm	32 mm	Internal gear	80 mm	368.4 mm
2	014.25.560	458 mm	662 mm	32 mm	Internal gear	80 mm	428.4 mm
3	014.25.630	528 mm	732 mm	32 mm	Internal gear	80 mm	491.2 mm
4	014.25.710	608 mm	812 mm	32 mm	Internal gear	80 mm	571.2 mm
5	014.30.1000	878 mm	1122 mm	40 mm	Internal gear	100 mm	820.8 mm
6	014.30.1120	998 mm	1242 mm	40 mm	Internal gear	100 mm	940.8 mm
7	014.30.500	398 mm	602 mm	32 mm	Internal gear	80 mm	368.4 mm
8	014.30.560	458 mm	662 mm	32 mm	Internal gear	80 mm	428.4 mm
9	014.30.630	528 mm	732 mm	32 mm	Internal gear	80 mm	491.2 mm
10	014.30.710	608 mm	812 mm	32 mm	Internal gear	80 mm	571.2 mm
11	014.30.800	678 mm	922 mm	40 mm	Internal gear	100 mm	634 mm
12	014.30.900	778 mm	1022 mm	40 mm	Internal gear	100 mm	734 mm
13	014.35.1250	1110 mm	1390 mm	48 mm	Internal gear	110 mm	1041.6 mm
14	014.35.1400	1260 mm	1540 mm	48 mm	Internal gear	110 mm	1195.6 mm
15	014.35.1600	1460 mm	1740 mm	48 mm	Internal gear	110 mm	1382.4 mm
16	014.35.1800	1660 mm	1940 mm	48 mm	Internal gear	110 mm	1574.4 mm
17	014.40.1000	878 mm	1122 mm	40 mm	Internal gear	100 mm	820.8 mm
18	014.40.1120	998 mm	1242 mm	40 mm	Internal gear	100 mm	940.8 mm
19	014.40.2000	1825 mm	2178 mm	60 mm	Internal gear	144 mm	1735.2 mm
20	014.40.2240	2065 mm	2418 mm	60 mm	Internal gear	144 mm	1987.2 mm
21	014.40.2500	2325 mm	2678 mm	60 mm	Internal gear	144 mm	2228 mm
22	014.40.2800	2625 mm	2978 mm	60 mm	Internal gear	144 mm	2528 mm
23	014.40.800	678 mm	922 mm	40 mm	Internal gear	100 mm	634 mm
24	014.40.900	778 mm	1022 mm	40 mm	Internal gear	100 mm	734 mm
25	014.45.1250	1110 mm	1390 mm	48 mm	Internal gear	110 mm	1041.6 mm

Features and advantages of QIBR four-point contact ball slew bearing 014 series

QIBR four-point contact ball slew bearing 014 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 slew bearing 014 series has efficient transmission capability

2.QIBR four-point contact ball slew bearing 014 series has good wear resistance and long life

3. QIBR four-point contact ball slew bearing 014 series customized services

The performance improvement and solutions for QIBR four-point contact ball slewing bearing 014 series

1. Improve material performance of the bearing

QIBR four-point contact ball slewing bearing 014 series can be zinc sprayed, sandblasted and other surface treatments to improve the corrosion resistance and service life of the bearing.

2. Improve rotation accuracy of the bearing

3. Reduce the need for bearing maintenance and replacement

4. Personalized design

014

仕様

QIBR 製品選定

Features and advantages of QIBR four-point contact ball slew bearing 014 series

The performance improvement and solutions for QIBR four-point contact ball slewing bearing 014 series

QIBR 製品選定

QIBR 製品選定

Features and advantages of QIBR four-point contact ball slew bearing 014 series

The performance improvement and solutions for QIBR four-point contact ball slewing bearing 014 series

Main application areas of QIBR four-point contact ball slewing bearing 014 series