TH TYPE INTERNAL TEETH

The TH type slewing bearing is a specialized four-point contact thrust angular contact ball bearing designed for optimal performance in various industrial applications. It features a compact structure comprising an outer ring, inner ring, and a single row of balls, which ensures efficient load distribution and smooth rotational movement. This bearing type is renowned for its ability to simultaneously withstand axial and radial loads, as well as moments, making it indispensable in machinery such as cranes and excavators where robustness and reliability are paramount. The four-point contact design minimizes friction and wear, contributing to extended service life and reduced maintenance requirements. With its precision engineering and versatile capabilities, the TH type slewing bearing continues to set a standard for efficiency and durability in demanding operational environments.

Specifications

Standard: GB,ASTM/AISI,ГОСТ,BS,JIS,NF,DIN/VDEh,DIN/VDEh
Inner diameter: 319.5-3510mm
Outer diameter: 458-3860mm
Weight: 17.2-1310kg
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 Model Selection

QIBR Model Selection
No.	Product model	Inner diameter	Outer diameter	Weight	Total width	Gear type
1	TH1130-3	1131.7 mm	1430 mm	351 kg	100 mm	Internal gear
2	TH1200K-3	1184.4 mm	1572 mm	692 kg	140 mm	Internal gear
3	TH1230A	1234 mm	1590 mm	560 kg	120 mm	Internal gear
4	TH1770A	1769.6 mm	2109.9 mm	800 kg	120 mm	Internal gear
5	TH320E-14	319.5 mm	458 mm	17.2 kg	35 mm	Internal gear
6	TH3520A	3510 mm	3860 mm	1310 kg	104 mm	Internal gear
7	TH356-5	355.5 mm	499 mm	22.7 kg	40 mm	Internal gear
8	TH370B-2	370 mm	543 mm	42.7 kg	58 mm	Internal gear
9	TH383-4	382.5 mm	535 mm	29.8 kg	45 mm	Internal gear
10	TH416	416 mm	545 mm	25 kg	45 mm	Internal gear
11	TH430B-5	429 mm	598 mm	38.5 kg	45 mm	Internal gear
12	TH430C-3	429 mm	626 mm	46.3 kg	47 mm	Internal gear
13	TH432A-2	432 mm	595 mm	33.5 kg	45 mm	Internal gear
14	TH460B	462 mm	650 mm	64.8 kg	65 mm	Internal gear
15	TH462-3	462 mm	641 mm	45.1 kg	49 mm	Internal gear
16	TH468A-1	467.5 mm	652 mm	41 kg	43 mm	Internal gear
17	TH470A-5	468 mm	645 mm	48 kg	55 mm	Internal gear
18	TH492-8	492 mm	692 mm	75 kg	70 mm	Internal gear
19	TH496B-5	495.5 mm	694 mm	62.2 kg	60 mm	Internal gear
20	TH496C	495.5 mm	694 mm	63.6 kg	60 mm	Internal gear
21	TH540C-2	546 mm	808 mm	135.3 kg	83 mm	Internal gear
22	TH545A	544.5 mm	762 mm	69.5 kg	50 mm	Internal gear
23	TH550F	553 mm	773 mm	95 kg	70 mm	Internal gear
24	TH564C-3	564 mm	740 mm	45 kg	43 mm	Internal gear
25	TH564E	564 mm	730 mm	63 kg	58 mm	Internal gear

Characteristics and advantages of the internal gear type of QIBR four-point contact ball slewing bearing

The internal gear type of QIBR four-point contact ball slewing bearing has many significant characteristics and advantages, and plays a key role in various fields, which are mainly reflected in the following aspects:

1. The versatility of the internal gear type of QIBR four-point contact ball slewing bearing

The internal gear type of QIBR four-point contact ball slewing bearing not only provides rotation support, but also directly drives rotation, which is suitable for occasions that require the combination of rotation and drive functions, such as engineering machinery, wind power equipment and slewing platforms.

2. The internal gear type of QIBR four-point contact ball slewing bearing has good stability and long life

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

3. Customized service for internal gear type of QIBR four-point contact ball slewing bearing

The internal gear type of QIBR four-point contact ball slewing bearing can provide customized service, and can design bearings according to specific needs to meet the special requirements and operating conditions of different industries.

Performance improvement and solution of QIBR four-point contact ball slewing bearing internal gear

1. Improve bearing material performance

QIBR four-point contact ball slewing bearing internal gear can be made of stainless steel and other materials to improve the bearing's corrosion resistance and service life.

2. Improve bearing rotation accuracy

QIBR four-point contact ball slewing bearing internal gear production uses 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 the need for bearing maintenance and replacement

QIBR four-point contact ball slewing bearing internal gear design has seals and lubricating oil holes. The seal 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 internal gear 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 Model Selection

Characteristics and advantages of the internal gear type of QIBR four-point contact ball slewing bearing

1. The versatility of the internal gear type of QIBR four-point contact ball slewing bearing

2. The internal gear type of QIBR four-point contact ball slewing bearing has good stability and long life

3. Customized service for internal gear type of QIBR four-point contact ball slewing bearing

Performance improvement and solution of QIBR four-point contact ball slewing bearing internal gear

1. Improve bearing material performance

QIBR four-point contact ball slewing bearing internal gear can be made of stainless steel and other materials to improve the bearing's corrosion resistance and service life.

2. Improve bearing rotation accuracy

3. Reduce the need for bearing maintenance and replacement

4. Personalized design

TH TYPE INTERNAL TEETH

Specifications

QIBR Model Selection

Characteristics and advantages of the internal gear type of QIBR four-point contact ball slewing bearing

Performance improvement and solution of QIBR four-point contact ball slewing bearing internal gear

QIBR Model Selection

QIBR Model Selection

Characteristics and advantages of the internal gear type of QIBR four-point contact ball slewing bearing

Performance improvement and solution of QIBR four-point contact ball slewing bearing internal gear

Main application areas of QIBR four-point contact ball slewing bearing with internal gear