DTR-T TYPE INTERNAL TEETH

DTR-T slewing bearings share the triple-row compound cylindrical roller bearing structure with DTR bearings, featuring enhanced functionalities and various additional features. This design includes three raceways and three rows of cylindrical rollers, optimized for robust load-bearing capacity and operational stability. DTR-T bearings are equipped with advanced characteristics tailored for specific industrial requirements, ensuring reliable performance in heavy-duty applications such as cranes, excavators, and large-scale machinery. These bearings are engineered to deliver superior precision, durability, and efficiency, making them essential components in demanding environments where dependable operation is critical.

Specifications

Standard: GB,ASTM/AISI,ГОСТ,BS,JIS,NF,DIN/VDEh,DIN/VDEh
Inner diameter: 1372-3996mm
Outer diameter: 1800-4700mm
Weight: 1220kg-10500kg
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	DTR1372TBGS	1372 mm	1800 mm	1220 kg	190 mm	Internal gear
2	DTR1400TBGS	1400 mm	1780 mm	1050 kg	180 mm	Internal gear
3	DTR1540TBGS	1540 mm	1990 mm	1480 kg	180 mm	Internal gear
4	DTR1560ATBGS-1	1560 mm	1990 mm	1400 kg	180 mm	Internal gear
5	DTR1568TBGS	1568 mm	2000 mm	1580 kg	190 mm	Internal gear
6	DTR1656TBGS	1656 mm	2110 mm	1540 kg	190 mm	Internal gear
7	DTR1666TBGS	1666 mm	2110 mm	1570 kg	200 mm	Internal gear
8	DTR1680TBGS	1680 mm	2165 mm	1750 kg	190 mm	Internal gear
9	DTR1810TBGS	1810 mm	2400 mm	2740 kg	240 mm	Internal gear
10	DTR1904TBGS	1904 mm	2370 mm	2020 kg	220 mm	Internal gear
11	DTR1952TBGS	1952 mm	2395 mm	1980 kg	240 mm	Internal gear
12	DTR2160TBGS	2160 mm	2660 mm	2480 kg	220 mm	Internal gear
13	DTR2270TBGS	2270 mm	2860 mm	3320 kg	240 mm	Internal gear
14	DTR2674TBGS	2674 mm	3205 mm	3790 kg	245 mm	Internal gear
15	DTR2816TBGS	2816 mm	3460 mm	5240 kg	260 mm	Internal gear
16	DTR2960TBGS-1	2960 mm	3645 mm	6570 kg	300 mm	Internal gear
17	DTR3080TBGS	3080 mm	3750 mm	6540 kg	295 mm	Internal gear
18	DTR3250TBGS	3250 mm	3925 mm	6960 kg	300 mm	Internal gear
19	DTR3834BTBGS	3834 mm	4480 mm	8120 kg	305 mm	Internal gear
20	DTR3996TBGS	3996 mm	4700 mm	10500 kg	348 mm	Internal gear

Features and advantages of QIBR three-row cylindrical roller slewing bearing DTR-T internal gear type

QIBR three-row cylindrical roller slewing bearing DTR-T internal gear type has many significant features and advantages, which are mainly reflected in the following aspects:

1.QIBR three-row cylindrical roller slewing bearing DTR-T internal gear type has high load-bearing capacity

QIBR three-row cylindrical roller slewing bearing DTR-T internal gear type design allows the bearing to carry radial and axial loads in multiple directions at the same time, which is suitable for bearing heavy loads and impact loads.

2.QIBR three-row cylindrical roller slewing bearing DTR-T internal gear type has good stability and long life

QIBR three-row cylindrical roller slewing bearing DTR-T internal gear type is loaded by three rows of rollers, and the working stability of the bearing is higher, which improves the reliability of the equipment and prolongs the working life.

3. QIBR three-row cylindrical roller slewing bearing DTR-T internal gear type has efficient transmission capability

The internal gear design of QIBR three-row cylindrical roller slewing bearing DTR-T internal gear type allows direct connection with the gear drive system, thus achieving efficient power transmission. This reduces additional transmission components such as chains or belts, reducing mechanical losses and maintenance requirements.

4. QIBR three-row cylindrical roller slewing bearing DTR-T internal gear type customized service

QIBR three-row cylindrical roller slewing bearing DTR-T internal gear type can provide customized services, 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 three-row cylindrical roller slewing bearing DTR-T internal gear

1. Improve bearing material performance

QIBR three-row cylindrical roller slewing bearing DTR-T internal gear type can use high temperature resistant isolation blocks and other materials to improve the bearing capacity and service life.

2. Improve bearing rotation accuracy

QIBR three-row cylindrical roller slewing bearing DTR-T internal gear type production adopts advanced processing equipment and processes, such as machining center and precision heat treatment, etc., to improve the geometric accuracy of inner and outer rings, reduce machining errors, and thus improve the rotation accuracy and stability of bearings.

3. Reduce the need for bearing maintenance and replacement

QIBR three-row cylindrical roller slewing bearing DTR-T internal 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.

QIBR Model Selection

QIBR Model Selection
No.	Product model	Inner diameter	Outer diameter	Weight	Total width	Gear type
1	DTR1372TBGS	1372 mm	1800 mm	1220 kg	190 mm	Internal gear
2	DTR1400TBGS	1400 mm	1780 mm	1050 kg	180 mm	Internal gear
3	DTR1540TBGS	1540 mm	1990 mm	1480 kg	180 mm	Internal gear
4	DTR1560ATBGS-1	1560 mm	1990 mm	1400 kg	180 mm	Internal gear
5	DTR1568TBGS	1568 mm	2000 mm	1580 kg	190 mm	Internal gear
6	DTR1656TBGS	1656 mm	2110 mm	1540 kg	190 mm	Internal gear
7	DTR1666TBGS	1666 mm	2110 mm	1570 kg	200 mm	Internal gear
8	DTR1680TBGS	1680 mm	2165 mm	1750 kg	190 mm	Internal gear
9	DTR1810TBGS	1810 mm	2400 mm	2740 kg	240 mm	Internal gear
10	DTR1904TBGS	1904 mm	2370 mm	2020 kg	220 mm	Internal gear
11	DTR1952TBGS	1952 mm	2395 mm	1980 kg	240 mm	Internal gear
12	DTR2160TBGS	2160 mm	2660 mm	2480 kg	220 mm	Internal gear
13	DTR2270TBGS	2270 mm	2860 mm	3320 kg	240 mm	Internal gear
14	DTR2674TBGS	2674 mm	3205 mm	3790 kg	245 mm	Internal gear
15	DTR2816TBGS	2816 mm	3460 mm	5240 kg	260 mm	Internal gear
16	DTR2960TBGS-1	2960 mm	3645 mm	6570 kg	300 mm	Internal gear
17	DTR3080TBGS	3080 mm	3750 mm	6540 kg	295 mm	Internal gear
18	DTR3250TBGS	3250 mm	3925 mm	6960 kg	300 mm	Internal gear
19	DTR3834BTBGS	3834 mm	4480 mm	8120 kg	305 mm	Internal gear
20	DTR3996TBGS	3996 mm	4700 mm	10500 kg	348 mm	Internal gear

Features and advantages of QIBR three-row cylindrical roller slewing bearing DTR-T internal gear type

QIBR three-row cylindrical roller slewing bearing DTR-T internal gear type has many significant features and advantages, which are mainly reflected in the following aspects:

1.QIBR three-row cylindrical roller slewing bearing DTR-T internal gear type has high load-bearing capacity

2.QIBR three-row cylindrical roller slewing bearing DTR-T internal gear type has good stability and long life

3. QIBR three-row cylindrical roller slewing bearing DTR-T internal gear type has efficient transmission capability

4. QIBR three-row cylindrical roller slewing bearing DTR-T internal gear type customized service

Performance improvement and solution of QIBR three-row cylindrical roller slewing bearing DTR-T internal gear

1. Improve bearing material performance

QIBR three-row cylindrical roller slewing bearing DTR-T internal gear type can use high temperature resistant isolation blocks and other materials to improve the bearing capacity and service life.

2. Improve bearing rotation accuracy

3. Reduce the need for bearing maintenance and replacement

DTR-T TYPE INTERNAL TEETH

Specifications

QIBR Model Selection

Features and advantages of QIBR three-row cylindrical roller slewing bearing DTR-T internal gear type

Performance improvement and solution of QIBR three-row cylindrical roller slewing bearing DTR-T internal gear

QIBR Model Selection

QIBR Model Selection

Features and advantages of QIBR three-row cylindrical roller slewing bearing DTR-T internal gear type

Performance improvement and solution of QIBR three-row cylindrical roller slewing bearing DTR-T internal gear

Main application areas of QIBR three-row cylindrical roller slewing bearing DTR-T internal gear type