Detailed Photos
Product Parameters
-
| Bearing Model |
Inner Diameter (mm) |
Outer Diameter (mm) |
Thickness (mm) |
Weight (kg) |
| 81188 |
440 |
540 |
85 |
55.0 |
| 81260 |
300 |
380 |
62 |
18.5 |
| 29236 |
180 |
250 |
42 |
5.20 |
| 29256 |
280 |
380 |
62 |
18.5 |
| 29292 |
460 |
620 |
103 |
85.0 |
Company Profile
Zhejiang Judong Bearings Co., Ltd., established in [2016], is located in Zhejiang Province, China. We are a professional manufacturer and supplier of a wide range of bearing products. Our bearings are widely used in industries such as machinery manufacturing, automotive, electronics, home appliances, and industrial automation.
In the precise system of modern industrial operation, the thrust roller bearing, as an indispensable key component, plays a pivotal role in various mechanical equipment by virtue of a series of outstanding characteristics. Its selling points are as follows:
1. Super - high Load - bearing Capacity
The thrust roller bearing adopts a unique design, with a line - contact or surface - contact between the rollers and the raceways. Compared with point - contact bearings, the contact area is greatly increased. This structural advantage endows it with a powerful axial load - bearing capacity. For example, the thrust tapered roller bearing can easily handle extremely heavy axial loads. In the operation of heavy - duty mechanical equipment such as rolling mills and cranes, it can stably support huge weights, ensuring the smooth operation of the equipment and avoiding failures due to overloading.
2. High Stiffness Ensures Stability
The special structural design enables the thrust roller bearing to possess excellent stiffness. When bearing loads, it can effectively maintain its own shape and position accuracy, minimizing deformation to the greatest extent. In high - precision processing equipment, this high - stiffness characteristic is particularly important. It ensures the stability of the equipment during operation, thereby guaranteeing the processing accuracy and facilitating the production of high - precision components.
3. Wear - resistant and Durable
The rolling elements and raceways are usually made of high - quality bearing steel and undergo strict heat treatment and fine processing techniques, endowing them with high hardness and smoothness. Even under the harsh conditions of high - speed and heavy - load operation, its wear rate is very low, and it has a long service life. In industrial transmission equipment that operates continuously for a long time, it can always maintain good working conditions, reduce the replacement frequency, and lower the maintenance cost.
4. Low Friction and Energy - saving
The line - contact and other methods are adopted between the rollers and the inner and outer rings, which significantly reduces the friction coefficient. This not only reduces energy consumption and improves the transmission efficiency of mechanical equipment but also reduces the heat generation during equipment operation, extends the overall service life of the equipment, helps enterprises reduce operating costs, and achieves energy conservation and emission reduction.
5. Some Have Self - aligning Function
Taking the thrust self - aligning roller bearing as an example, it has the ability to automatically adjust small deviations of the axis and allows a certain angular error between the shaft and the bearing housing. This characteristic can effectively compensate for installation errors and deformations during the working process, ensure the stable operation of mechanical equipment, reduce vibration and noise, and create a more stable working environment for the equipment.
6. Detachable Design for Convenient Maintenance
Some thrust roller bearings, such as thrust cylindrical roller bearings, are separable bearings, and components such as the inner ring, outer ring, rollers, and cages can be separated. This design brings great convenience during equipment installation, disassembly, and maintenance. During equipment maintenance, technicians can replace the damaged components individually without replacing the whole, greatly reducing the maintenance cost and time and improving the availability of the equipment.
7. Compact Structure for Small - space Adaptation
The thrust roller bearing has a small radial cross - sectional size but can provide a high load - bearing capacity in a limited space. This advantage makes it perform outstandingly in equipment with high space requirements, such as aircraft engines and automobile engines. It helps these equipment achieve miniaturization and lightweight design without affecting their performance.
8.Good Rotational Speed Adaptability
Compared with thrust ball bearings, types such as thrust tapered roller bearings have a higher limiting rotational speed. This enables them to operate stably under certain high - speed working conditions, meets the requirements of some equipment with rotational speed requirements, and broadens their application scope.
9.trong Impact Resistance
The thrust roller bearing has a strong tolerance to impact loads. Even when subjected to large impacts, it can still operate normally. In equipment such as construction machinery and mining machinery that often face impact loads, its reliability and stability have been fully verified, providing a solid guarantee for the safe operation of the equipment.
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