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The four-point contact ball bearing boasts a simple structure that ensures ease of installation and maintenance. Its strong load-bearing capacity makes it ideal for handling heavy loads, while the compact design allows for space-saving integration into various mechanical systems. The bearing is engineered with high precision, ensuring smooth and reliable operation. Its robust construction guarantees strong durability, capable of withstanding demanding conditions. Additionally, the bearing offers a diversified design, providing versatility to meet a wide range of application requirements.

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	011.20.200	120 mm	280 mm	28 mm	External gear	60 mm	300 mm
2	011.20.224	144 mm	304 mm	28 mm	External gear	60 mm	321 mm
3	011.20.250	170 mm	330 mm	28 mm	External gear	60 mm	352 mm
4	011.20.280	200 mm	360 mm	28 mm	External gear	60 mm	348 mm
5	011.25.315	222 mm	408 mm	32 mm	External gear	70 mm	435 mm
6	011.25.355	262 mm	448 mm	32 mm	External gear	70 mm	475 mm
7	011.25.400	307 mm	493 mm	32 mm	External gear	70 mm	528 mm
8	011.25.450	357 mm	543 mm	32 mm	External gear	70 mm	576 mm
9	011.25.500	398 mm	602 mm	32 mm	External gear	80 mm	629 mm
10	011.25.560	458 mm	662 mm	32 mm	External gear	80 mm	689 mm
11	011.25.630	528 mm	732 mm	32 mm	External gear	80 mm	772.8 mm
12	011.25.710	608 mm	812 mm	32 mm	External gear	80 mm	850.8 mm
13	011.30.1000	878 mm	1122 mm	40 mm	External gear	100 mm	1188 mm
14	011.30.1120	998 mm	1242 mm	40 mm	External gear	100 mm	1298 mm
15	011.30.500	398 mm	602 mm	32 mm	External gear	80 mm	629 mm
16	011.30.560	458 mm	662 mm	32 mm	External gear	80 mm	689 mm
17	011.30.630	528 mm	732 mm	32 mm	External gear	80 mm	772.8 mm
18	011.30.710	608 mm	812 mm	32 mm	External gear	80 mm	850.8 mm
19	011.30.800	678 mm	922 mm	40 mm	External gear	100 mm	966.4 mm
20	011.30.900	778 mm	1022 mm	40 mm	External gear	100 mm	1062.4 mm
21	011.35.1250	1110 mm	1390 mm	48 mm	External gear	110 mm	1449.6 mm
22	011.35.1400	1260 mm	1540 mm	48 mm	External gear	110 mm	1605.6 mm
23	011.35.1600	1460 mm	1740 mm	48 mm	External gear	110 mm	1817.2 mm
24	011.35.1800	1660 mm	1940 mm	48 mm	External gear	110 mm	2013.2 mm
25	011.40.1000	878 mm	1122 mm	40 mm	External gear	100 mm	1188 mm

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.

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	011.20.200	120 mm	280 mm	28 mm	External gear	60 mm	300 mm
2	011.20.224	144 mm	304 mm	28 mm	External gear	60 mm	321 mm
3	011.20.250	170 mm	330 mm	28 mm	External gear	60 mm	352 mm
4	011.20.280	200 mm	360 mm	28 mm	External gear	60 mm	348 mm
5	011.25.315	222 mm	408 mm	32 mm	External gear	70 mm	435 mm
6	011.25.355	262 mm	448 mm	32 mm	External gear	70 mm	475 mm
7	011.25.400	307 mm	493 mm	32 mm	External gear	70 mm	528 mm
8	011.25.450	357 mm	543 mm	32 mm	External gear	70 mm	576 mm
9	011.25.500	398 mm	602 mm	32 mm	External gear	80 mm	629 mm
10	011.25.560	458 mm	662 mm	32 mm	External gear	80 mm	689 mm
11	011.25.630	528 mm	732 mm	32 mm	External gear	80 mm	772.8 mm
12	011.25.710	608 mm	812 mm	32 mm	External gear	80 mm	850.8 mm
13	011.30.1000	878 mm	1122 mm	40 mm	External gear	100 mm	1188 mm
14	011.30.1120	998 mm	1242 mm	40 mm	External gear	100 mm	1298 mm
15	011.30.500	398 mm	602 mm	32 mm	External gear	80 mm	629 mm
16	011.30.560	458 mm	662 mm	32 mm	External gear	80 mm	689 mm
17	011.30.630	528 mm	732 mm	32 mm	External gear	80 mm	772.8 mm
18	011.30.710	608 mm	812 mm	32 mm	External gear	80 mm	850.8 mm
19	011.30.800	678 mm	922 mm	40 mm	External gear	100 mm	966.4 mm
20	011.30.900	778 mm	1022 mm	40 mm	External gear	100 mm	1062.4 mm
21	011.35.1250	1110 mm	1390 mm	48 mm	External gear	110 mm	1449.6 mm
22	011.35.1400	1260 mm	1540 mm	48 mm	External gear	110 mm	1605.6 mm
23	011.35.1600	1460 mm	1740 mm	48 mm	External gear	110 mm	1817.2 mm
24	011.35.1800	1660 mm	1940 mm	48 mm	External gear	110 mm	2013.2 mm
25	011.40.1000	878 mm	1122 mm	40 mm	External gear	100 mm	1188 mm

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

1. QIBR four-point contact ball slewing bearing 011 series has efficient transmission capability

2. QIBR four-point contact ball slewing bearing 011 series has good stability and long life

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

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

3. Reduce the need for bearing maintenance and replacement

011

仕様

QIBR 製品選定

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

The performance improvement and solutions of QIBR four-point contact ball slewing bearing 011 series

QIBR 製品選定

QIBR 製品選定

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

The performance improvement and solutions of QIBR four-point contact ball slewing bearing 011 series

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