Product Description:
Thrust roller bearings: An Introduction
Thrust roller bearings are critical engineering components that provide support for heavy axial loads and limited radial loads in specific arrangements. In heavy machinery, gearboxes, turbines, and marine propulsion systems, these bearings play an essential role. They are designed to handle high axial loads efficiently, making them perfect for industrial applications where high-load carrying capacity is crucial and space is limited.
Design of Thrust Roller Bearings
Thrust roller bearings are designed to handle high axial loads applied parallel to the shaft. The arrangement of the rollers in these bearings is perpendicular to the shaft, which enables them to handle higher loads efficiently. The load is evenly distributed over a large surface area, providing significant support to the machinery.
Manufacturers design Thrust roller bearings with different types of rollers such as cylindrical, tapered, and spherical rollers. They select the rollers based on the application and the level of axial and radial loads the bearing needs to withstand. Depending on the application, you may also find different types of cages used to hold the rollers in place.
Applications of Thrust Roller Bearings
Thrust roller bearings are widely used in various industrial applications that require high axial load capacity and limited space. You can find them in heavy machinery, gearboxes, turbines, and marine propulsion systems. These bearings allow the equipment to run smoothly by providing support under high axial loads.
Thrust roller bearings are designed and manufactured with different types of rollers and cages. As a result, they can be tailored to meet specific application requirements. Their versatility, combined with their load handling capacity, makes them an essential component in numerous large-scale industrial applications.
Features:
Thrust roller bearings are primarily used to withstand axial loads, while also being capable of bearing a certain amount of combined radial loads, provided that the radial load does not exceed 55% of the axial load. The design of these bearings allows for lower friction coefficients and higher rotational speeds, thereby enhancing the operational efficiency of the equipment and extending the service life of the bearings.
High Load Carrying Capacity:
Thrust roller bearings feature long rollers with large diameters and are available in high quantities, which contribute to their high load capacity and ability to withstand significant axial and combined radial loads. Different types of thrust roller bearings, such as thrust cylindrical roller bearings and thrust tapered roller bearings, exhibit high load-carrying capabilities and are suitable for various heavy-duty applications.
Low Friction Coefficient:
The friction coefficient of thrust roller bearings is relatively low, which helps reduce friction heat and wear during operation, thereby extending the service life of the bearings. A lower friction coefficient also means that the equipment consumes less energy during operation, improving energy efficiency.
High Rotational Speed:
Thrust roller bearings are designed for high rotational speeds and are suitable for applications requiring high-speed operation. Even at high speeds, thrust roller bearings maintain stable operation, reducing equipment failures caused by vibration and noise.
Self-Aligning Capability:
Thrust roller bearings possess self-aligning capabilities, enabling them to automatically adjust for shaft misalignment caused by bending or concentricity issues in the shaft or housing. This self-aligning feature helps ensure stability and reliability during bearing operation, reducing equipment failures caused by shaft misalignment.
| | | | | | | |
| 81101 | 12*26*9 | 0.021 | 81203 | 17*35*12 | 0.0506 | Copper |
| 81102 | 15*28*9 | 0.024 | 81204 | 20*40*14 | 0.0773 | Copper |
| 81103 | 17*30*9 | 0.025 | 81205 | 25*47*15 | 0.109 | Copper |
| 81104 | 20*35*10 | 0.038 | 81206 | 30*52*16 | 0.142 | Copper |
| 81105 | 25*42*11 | 0.0589 | 81207 | 35*62*18 | 0.197 | Copper |
| 81106 | 30*47*11 | 0.06 | 81208 | 40*68*19 | 0.278 | Copper |
| 81107 | 35*52*11 | 0.0779 | 81209 | 45*73*20 | 0.338 | Copper |
| 81108 | 40*60*13 | 0.118 | 81210 | 50*78*22 | 0.38 | Copper |
| 81109 | 45*65*14 | 0.148 | 81211 | 55*90*25 | 0.575 | Copper |
| 81110 | 50*70*14 | 0.159 | 81212 | 60*95*26 | 0.745 | Copper |
| 81111 | 55*78*16 | 0.231 | 81213 | 65*100*27 | 0.745 | Copper |
| 81112 | 60*85*17 | 0.269 | 81214 | 70*105*27 | 0.675 | Copper |
| 81113 | 62*90*17 | 0.323 | 81215 | 75*110*27 | 0.884 | Copper |
| 81114 | 70*95*18 | 0.358 | 81216 | 80*115*28 | 0.2 | Copper |
| 81115 | 75*100*19 | 0.391 | 81217 | 85*125*31 | 1.24 | Copper |
| 81116 | 80*105*19 | 0.41 | 81218 | 90*135*35 | 1.71 | Copper |
| 81117 | 85*110*19 | 0.43 | 81220 | 100*150*38 | 2.16 | Copper |
| 81118 | 90*120*22 | 0.645 | 81222 | 110*160*38 | 2.42 | Copper |
| 81120 | 100*135*25 | 0.953 | 81224 | 120*170*39 | 1.154 | Copper |
| 81122 | 110*145*25 | 1.08 | 81226 | 130*190*45 | 3.91 | Copper |
| 81124 | 120*155*25 | 1.15 | 81228 | 140*200*46 | 4.6 | Copper |
| 81126 | 130*170*30 | 1.8 | 81230 | 150*215*50 | 5.8 | Copper |
| 81128 | 140*180*31 | 1.87 | 81232 | 160*225*51 | | Copper |
| 81130 | 150*190*31 | 2.2 | | | | Copper |
Applications:
Heavy Machinery:
Thrust roller bearings are often used in heavy machinery where high axial loads are present, such as in presses, forging machines, and other industrial equipment. Their high load-carrying capacity and durability make them suitable for these demanding applications.
Gearboxes:
In gearboxes, thrust roller bearings support the axial loads generated by gear meshing and shaft bending. They ensure smooth transmission of power and reduce wear and tear on gears and shafts, thereby extending the service life of the gearbox.
Turbines:
Thrust roller bearings play a crucial role in turbines, such as steam turbines and gas turbines, where they support the axial loads generated by the rotating blades and rotor. Their ability to withstand high temperatures and speeds makes them ideal for these applications.
Marine Propulsion Systems:
In marine propulsion systems, thrust roller bearings support the axial loads generated by propellers and shafts. They ensure stable and efficient operation of the propulsion system, which is crucial for the performance and safety of marine vessels.
Power Generation Equipment:
Thrust roller bearings are used in power generation equipment, such as generators and motors, to support the axial loads generated by the rotating components. Their low friction coefficients and high rotational speeds contribute to efficient energy conversion and reduced energy losses.
Mining and Construction Equipment:
In mining and construction equipment, thrust roller bearings withstand the heavy loads and vibrations encountered in excavators, loaders, and other heavy-duty machines. Their durability and load-carrying capacity make them suitable for these challenging applications.
Precision Machinery:
Although thrust roller bearings are primarily known for their high load-carrying capacity, some precision models are also used in precision machinery where high accuracy and stability are required. Their ability to maintain precise alignment and reduce friction contribute to the overall performance of the machinery.
Packing and Shipping:
Product Packaging:
- The Thrust Roller Bearing will be carefully wrapped and packed in a sturdy cardboard box to ensure it arrives in excellent condition.
- The box will be labeled with product information and handling instructions for safe transportation and storage.
Shipping:
- The Thrust Roller Bearing will be shipped via a reliable courier service.
- Shipping fees will be calculated based on the destination and weight of the package.
- Customers will receive a tracking number for their order once it has been shipped.
FAQ:
Q: What is the brand name of this Thrust Roller Bearing?
A: The brand name of this Thrust Roller Bearing is AWX.
Q: Where is this Thrust Roller Bearing manufactured?
A: This Thrust Roller Bearing is manufactured in China.
Q: What certifications does this Thrust Roller Bearing have?
A: This Thrust Roller Bearing has ISO9001:2000 and TS16949 certifications.
Q: What is the minimum order quantity for this Thrust Roller Bearing?
A: The minimum order quantity for this Thrust Roller Bearing is 10PCS.
Q: What is the price of this Thrust Roller Bearing?
A: The price of this Thrust Roller Bearing is negotiable.
Q: What are the packaging details for this Thrust Roller Bearing?
A: The packaging details for this Thrust Roller Bearing is single box.
Q: What is the delivery time for this Thrust Roller Bearing?
A: The delivery time for this Thrust Roller Bearing is 30 days.
Q: What are the payment terms for this Thrust Roller Bearing?
A: The payment terms for this Thrust Roller Bearing are L/C, D/A, D/P, T/T, Western Union, and MoneyGram.
Q: What is the supply ability of this Thrust Roller Bearing?
A: The supply ability of this Thrust Roller Bearing is 10000pcs.
