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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.

Стандарт

GB,ASTM/AISI,ГОСТ,BS,JIS,NF,DIN/VDEh,DIN/VDEh

Внутренний диаметр

319.5-3510mm

Наружный диаметр

458-3860mm

Вес

17.2-1310kg

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

QIBR Model Selection

Filters

Внутренний диаметр (Di)

Наружный Диаметр (Da)

Общая высота (H)

Вес

NO.	Product Number	Внутренний диаметр (Di)	Наружный Диаметр (Da)	Общая высота (H)	Вес
1	TH320E-14	319.5 mm	458 mm	35 mm	17.2 kg
2	TH356-5	355.5 mm	499 mm	40 mm	22.7 kg
3	TH370B-2	370 mm	543 mm	58 mm	42.7 kg
4	TH383-4	382.5 mm	535 mm	45 mm	29.8 kg
5	TH416	416 mm	545 mm	45 mm	25.0 kg
6	TH430B-5	429 mm	598 mm	45 mm	38.5 kg
7	TH430C-3	429 mm	626 mm	47 mm	46.3 kg
8	TH432A-2	432 mm	595 mm	45 mm	33.5 kg
9	TH460B	462 mm	650 mm	65 mm	64.8 kg
10	TH462-3	462 mm	641 mm	49 mm	45.1 kg
11	TH468A-1	467.5 mm	652 mm	43 mm	41.0 kg
12	TH470A-5	468 mm	645 mm	55 mm	48.0 kg
13	TH492-8	492 mm	692 mm	70 mm	75.0 kg
14	TH496B-5	495.5 mm	694 mm	60 mm	62.2 kg
15	TH496C	495.5 mm	694 mm	60 mm	63.6kg
16	TH540C-2	546 mm	808 mm	83 mm	135.3 kg
17	TH545A	544.5 mm	762 mm	50 mm	69.5 kg
18	TH550F	553 mm	773 mm	70 mm	95.0 kg
19	TH564C-3	564 mm	740 mm	43 mm	45.0 kg
20	TH564E	564 mm	730 mm	58 mm	63.0 kg
21	TH567-1	566.7 mm	744 mm	43 mm	48.6 kg
22	TH570C-9	574 mm	770 mm	60 mm	68.5 kg
23	TH600S-1	600 mm	800 mm	58 mm	79.1 kg
24	TH648A	648 mm	850 mm	58 mm	79.6 kg
25	TH655A	655.5 mm	855 mm	60 mm	86.0 kg
26	TH680-2	680 mm	948 mm	92 mm	185 kg
27	TH770-2	770 mm	1005 mm	85 mm	147 kg
28	TH880D-6	878.7 mm	1093 mm	85 mm	144 kg
29	TH960C-7	960 mm	1163 mm	90 mm	150 kg
30	TH962-1	962 mm	1163 mm	97 mm	160 kg
31	TH963B-1	963 mm	1200 mm	89 mm	207 kg
32	TH1130-3	1131.7 mm	1430 mm	100 mm	351kg
33	TH1200K-3	1184.4 mm	1572 mm	140 mm	692 kg
34	TH1230A	1234 mm	1590 mm	120 mm	560 kg
35	TH1770A	1769.6 mm	2109.9 mm	120 mm	800 kg
36	TH3520A	3510 mm	3860 mm	104 mm	1310kg

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.

In short, by optimizing materials, manufacturing precision, personalized design and other measures, the performance of the internal gear type of QIBR four-point contact ball slewing bearing can be significantly improved to meet the increasingly demanding application requirements.

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

Lifting equipment

QIBR four-point contact ball slewing bearing with internal gear can simultaneously withstand large radial loads and axial loads as well as overturning moments. It 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 with internal gear 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.

Radar system

QIBR four-point contact ball slewing bearing with internal gear is used for the rotating part of the radar antenna to ensure accurate monitoring and tracking.

Large exhibitions and display devices

QIBR four-point contact ball slewing bearing with internal gear is used for display platforms and rotating structures to provide smooth rotation and support capabilities.