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TH TYPE EXTERNAL TEETH

The TH type slewing bearing finds widespread application across various sectors due to its robust design and capability to handle diverse operational demands. It is extensively used in general construction machinery, including cranes, excavators, boring machines, stackers, and reclaimers. In cranes, it supports the rotational movement of the boom and counterweights, ensuring stable operation under heavy loads. Excavators benefit from its ability to manage axial and radial forces while facilitating smooth rotation of the excavator arm. Boring machines rely on its precision and durability for accurate drilling operations. Additionally, stackers and reclaimers utilize TH type slewing bearings to handle materials efficiently in industrial settings, demonstrating its versatility and reliability in enhancing machinery performance across various transport and construction applications.

Стандарт

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

Внутренний диаметр

115-1535mm

Наружный диаметр

305-2592mm

Вес

15.1-1030kg

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)

Вес

Наружный Диаметр (Da)

Общая высота (H)

NO.	Product Number	Внутренний диаметр (Di)	Вес	Наружный Диаметр (Da)	Общая высота (H)
1	TH115	115 mm	15.1 kg	305 mm	47 mm
2	TH175-4	175 mm	19.4 kg	365 mm	47 mm
3	TH208	208 mm	10.5 kg	335.6 mm	35 mm
4	TH214	214 mm	14.7 kg	356.9 mm	40 mm
5	TH220E-1	220 mm	32.8 kg	415 mm	65 mm
6	TH225A	225 mm	30.5 kg	415 mm	58 mm
7	TH238	238 mm	45.0 kg	456 mm	74 mm
8	TH242A-1	242 mm	46.0 kg	456 mm	78 mm
9	TH260E-1	260 mm	47.2 kg	460 mm	81 mm
10	TH265	265 mm	34.0 kg	459 mm	55 mm
11	TH280-3	280 mm	51.5 kg	492 mm	70 mm
12	TH300C	300 mm	54.6kg	522 mm	73 mm
13	TH310A-7	310 mm	63.4 kg	528 mm	85 mm
14	TH310E	310 mm	81.0 kg	552 mm	95 mm
15	TH336-7	336 mm	59.0 kg	558 mm	73 mm
16	TH365	365 mm	57.1 kg	583 mm	60 mm
17	TH386	386 mm	75.6 kg	612 mm	76 mm
18	TH390-2	390 mm	93.0 kg	636 mm	90 mm
19	TH410-5	410 mm	46.0 kg	600 mm	60 mm
20	TH430-5	430 mm	79.2 kg	660 mm	70 mm
21	TH505A-1	505 mm	71.6kg	732 mm	56 mm
22	TH520F-2	520 mm	54.0 kg	710 mm	50 mm
23	TH600R-2	600 mm	101kg	830.4 mm	75 mm
24	TH610E-4	610 mm	77.1 kg	816 mm	60 mm
25	TH620A-2	620 mm	105 kg	840 mm	78 mm
26	TH668	668 mm	82.0 kg	889 mm	56 mm
27	TH674-2	674 mm	94.5 kg	889 mm	65 mm
28	TH680F	680 mm	245 kg	980 mm	104 mm
29	TH685-3	685 mm	77.0 kg	889 mm	56 mm
30	TH695-3	695 mm	97.9 kg	924 mm	63 mm
31	TH715C-1	715 mm	180 kg	976 mm	98 mm
32	TH750A	750 mm	199 kg	1020 mm	92 mm
33	TH785-1	785 mm	178 kg	1060 mm	80 mm
34	TH800B-1	790 mm	140 kg	1048 mm	65 mm
35	TH868A	868 mm	225 kg	1144 mm	100 mm
36	TH895C-3	895 mm	262 kg	1180 mm	100 mm
37	TH960S	960 mm	194 kg	1240 mm	70 mm
38	TH995	995 mm	455 kg	1344 mm	120 mm
39	TH1110D	1110 mm	383 kg	1420 mm	110 mm
40	TH1165-11	1165 mm	392kg	1460 mm	110 mm
41	TH1280D	1280 mm	290 kg	1550 mm	90 mm
42	TH1290-2	1290 mm	385 kg	1560 mm	115 mm
43	TH1295-1	1295 mm	350 kg	1580 mm	100 mm
44	TH1530B-1	1535 mm	1300 kg	2000.9 mm	185 mm
45	TH1910C-2	1910 mm	761 kg	2244 mm	120 mm
46	TH2100J	2100 mm	810 kg	2436 mm	125 mm
47	TH2240A	2240 mm	1030 kg	2592 mm	140 mm

Features and advantages of QIBR four-point contact ball slewing bearing TH external gear type

QIBR four-point contact ball slewing bearing TH external gear type has many significant features and advantages, and plays a key role in various fields, mainly reflected in the following aspects:

1. QIBR four-point contact ball slewing bearing TH external gear type has efficient transmission capacity

QIBR four-point contact ball slewing bearing TH external gear type design makes power transmission more direct, reduces energy loss, and improves transmission efficiency.

2.QIBR four-point contact ball slewing bearing TH external gear type has good stability and long life

QIBR four-point contact ball slewing bearing TH external 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 QIBR four-point contact ball slewing bearing TH external gear type

QIBR four-point contact ball slewing bearing TH external gear type 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 TH external gear type

1. Improve bearing material performance

QIBR four-point contact ball slewing bearing TH external gear type can use high-temperature sealing strips and other materials to improve the bearing's bearing capacity and service life.

2. Improve bearing rotation accuracy

QIBR four-point contact ball slewing bearing TH external gear type production adopts advanced processing equipment and processes, such as machining center and precision heat treatment, etc., 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 TH external gear type is designed with seals and lubricating oil holes. The seal can prevent contaminants from entering the bearing and reduce grease leakage; the lubricating hole is 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 TH external gear type 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 QIBR four-point contact ball slewing bearing TH external gear type can be significantly improved to meet the increasingly demanding application requirements.

Main application areas of QIBR four-point contact ball slewing bearing TH external gear type

Lifting equipment

QIBR four-point contact ball slewing bearing TH external gear type can simultaneously withstand large radial loads and axial loads as well as overturning moments, and 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 TH external gear type 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.

Amusement facilities

QIBR four-point contact ball slewing bearing TH external gear type is used on carousels to ensure its safe and stable operation.

Radar system

QIBR four-point contact ball slewing bearing TH external gear type is used in the rotating part of the radar antenna to ensure accurate monitoring and tracking.