Thrust tapered roller bearings are designed with an angular contact between the rollers and raceways, enabling more even load distribution and stable performance. This design improves axial positioning accuracy and overall system rigidity, making them ideal for applications that demand high precision and reliability.
These bearings typically consist of a shaft washer, housing washer, tapered rollers, and a cage assembly. Their compact, rigid construction allows for effective control of axial displacement and enhanced system stability. Depending on application requirements, they are available in single-row or multi-row configurations to accommodate higher loads and more complex operating conditions. Standard sizes range from approximately 20 mm to over 1000 mm in bore diameter, with custom designs available. Contact angles and internal clearances can be tailored to suit specific speed and load requirements.
Thrust tapered roller bearings are widely used in demanding applications such as mining equipment, metallurgical rolling mills, oil drilling rigs, cement machinery, and large industrial gearboxes. They are specifically designed to handle extremely high axial loads combined with moderate radial loads. As a trusted tapered roller thrust bearing factory, HSN delivers clear advantages in this field: advanced roller profiling and precision manufacturing optimize load distribution and extend bearing service life, while premium materials and optimized heat treatment processes improve fatigue resistance and overall reliability—providing customers worldwide with consistent, high-performance bearing solutions.
Advantages of tapered roller thrust bearings:
| Designation | Bore (mm) | O. D (mm) | Width (mm) | Weight (kg) |
|---|---|---|---|---|
| 9019424 | 120 | 250 | 27,3 | 2 |
| 9019424К | 120 | 250 | 27,3 | 2 |
| 9019436 | 180 | 360 | 37 | 5.8 |
| 9019436К | 180 | 360 | 37 | 5.54 |
| 19744XУ | 220 | 500 | 48,5 | 13.35 |
| 19951XГK1 | 254 | 53975 | 47,5 | 14.43 |
| 9019452 | 260 | 480 | 44 | 11.28 |
| 9019452К | 260 | 480 | 44 | 11.4 |
| 29910К4С17 | 50 | 78 | 6 | 4.26 |
| 29910C17 | 50 | 78,5 | 6 | 3.43 |
| KT711 | 177.8 | 368.3 | 43.3 | |
| KT811 | 203.2 | 419.1 | 63.2 | |
| KT911 | 228.6 | 482.6 | 96 | |
| KT921 | 234.95 | 546.1 | 156 | |
| KT1120 | 279.4 | 603.25 | 201 | |
| KT811-MPA | 203.2 | 419.1 | 64.8 | |
| KT921-MPA | 234.95 | 546.1 | 156.1 | |
| KT711-MPA | 177.8 | 368.3 | 44.3 | |
| KT911-MPA | 228.6 | 482.6 | 98 | |
| KT1120-MPA | 279.4 | 603.25 | 194 | |
| BFS-8054 | 203.2 | 419.1 | ||
| BFS-8028 | 228.6 | 482.6 | ||
| BFS-8023 A | 234.95 | 546.1 | ||
| BFS-8040 B | 234.95 | 546.1 | ||
| BFS-8033 | 279.4 | 603.25 | ||
| BFS-8052 | 292.14 | 660.4 | ||
| 29903К | 16 | 41.3 | 12.7 | 0.086 |
| 29908К1 | 38.4 | 72.9 | 21.34 | 0.393 |
| 9019436 | 180 | 360 | 109 | 55.4 |
| 6- 19744ХУ | 220 | 500 | 125 | 133.5 |
| 9019452А | 260 | 480 | 132 | 110 |
| 6- 19752ХУ | 260 | 580 | 145 | 217.9 |
| 6- 19760ХУ | 300 | 670 | 170 | 342 |
| 9019464К | 320 | 580 | 155 | 191 |
| 9019476К | 380 | 670 | 175 | 285 |
| 29910К | 50 | 78.6 | 17.5 | 0.333 |
| 229910К | 50.2 | 81 | 15.9 | 0.337 |
| 229910K1C17 | 50.2 | 81 | 15.9 | 0.337 |
| 189757М | 285 | 420 | 110 | 55 |
| 189772ХМ | 360 | 520 | 136 | 98 |
| 189878М | 390 | 560 | 145 | 120 |
| 189892М | 460 | 660 | 172 | 199 |
| 749794Л | 470 | 720 | 210 | 311 |
| 49742 | 210 | 460 | 150 | 132 |
| 49768Х | 320 | 640 | 140 | 291 |
| 49868Х | 340 | 800 | 175 | 587 |
| 229910К | 50.2 | 86.5 | 17.5 | 0.337 |
| 229910К1С17 | 50.2 | 86.5 | 17.5 | 0.337 |
| 969452А | 260 | 480 | 132 |
Thrust tapered roller bearings are engineered to handle extremely high axial loads while also accommodating moderate radial forces. Their angular contact design ensures optimal load distribution and high rigidity, delivering stable performance even under heavy loads and impact conditions. With a robust and durable construction, these bearings perform reliably in demanding and harsh operating environments. They are widely used across multiple industries:
Mining & Cement: Used in crushers, ball mills, rotary kilns, and similar equipment, handling heavy loads and shock conditions while improving stability.
Metals: Applied in rolling mills and continuous casting equipment, meeting high-temperature and heavy-duty operation demands.
Oil & Gas: Used in drilling rigs and mud pumps, performing reliably under high loads and harsh environments.
Gearbox: Installed in large gearboxes to ensure stable transmission under heavy loads.
Construction Machinery: Suitable for key load-bearing positions in cranes and tunnel boring machines.
Power Generation: Used in hydro and wind power equipment for critical transmission and support functions.
Marine & Offshore: Applied in propulsion and transmission systems, adapting to complex operating conditions.
HSN Bearing provide long service life, high load capacity, and reliable operation, making them a preferred choice for industries requiring robust, high-performance solutions.
Yes. Most standard models are available from stock. After payment, we complete quality inspection and shipment within 3 days, ensuring fast and reliable delivery.
All bearings are produced under ISO 9001:2015 standards and undergo 100% in-house inspection before shipment. We also support third-party testing reports upon request.
Under normal operating conditions, bearings typically last 3–5 years. Proper lubrication and maintenance can further extend service life.
We use industrial-grade anti-rust packaging to ensure safe delivery. Custom packaging and labeling are available for OEM and bulk orders.
Yes. Our bearings follow international standards in dimensions and load ratings, allowing direct interchangeability with major global brands while offering better cost efficiency.
Yes. HSN provides engineering support for model selection, replacement matching, and application optimization.