SKF Tapered Roller Thrust Bearings are high-performance bearings engineered to manage heavy axial loads and moderate radial loads in demanding industrial applications. Featuring tapered rollers and matching raceways, these bearings excel in transmitting unidirectional axial forces while accommodating combined load scenarios. Their precision design ensures optimal load distribution, reduced friction, and extended service life, making them indispensable in industries such as automotive, heavy machinery, aerospace, and energy. SKF’s expertise in material science and manufacturing guarantees reliability, even in harsh operating conditions.
Key Features & Benefits of SKF Tapered Roller Thrust Bearings
Heavy-Duty Performance: Designed to withstand extreme axial loads with minimal deformation, ideal for applications like gearboxes, screw conveyors, and vertical pumps.
Combined Load Handling: Tapered rollers and angled raceways enable moderate radial load support, providing versatility in complex mechanical systems.
Tapered Roller Design: Asymmetrical rollers reduce edge stresses and sliding friction, enhancing efficiency and longevity.
High-Grade Materials: Manufactured from case-hardened chromium steel (SAE 52100) for exceptional wear resistance and fatigue strength.
Surface Treatments: Optional SKF NoWear® or Durotect® coatings improve corrosion resistance in aggressive environments (e.g., marine, chemical).
Precision-Ground Raceways: Ensure smooth roller movement and alignment under load, minimizing vibration and noise.
Rigid Construction: Withstands misalignment and shock loads without compromising performance.
Grease or Oil Compatibility: Pre-lubricated options or custom lubrication systems (e.g., oil circulation) cater to high-speed or high-temperature applications.
Integrated Seals: Optional labyrinth or contact seals (e.g., SKF RSL) protect against contaminants like dust, moisture, and debris.
Separable Components: Shaft and housing washers can be mounted independently, simplifying assembly in confined spaces.
Interchangeability: Conforms to industry-standard dimensions for seamless upgrades or replacements.
Applications & Industry Use Cases
SKF Tapered Roller Thrust Bearings are critical in industries requiring robust axial load management:
Transmissions & Differentials: Manage axial forces in gear shifts and drivetrain systems.
Wheel Hubs: Support thrust loads in heavy-duty trucks and trailers.
Cranes & Excavators: Handle axial stresses in slewing rings and hydraulic systems.
Mining Equipment: Durable performance in crushers and conveyors under abrasive conditions.
Wind Turbines: Axial load support in yaw and pitch control mechanisms.
Hydraulic Pumps: Ensure reliability in high-pressure oil and gas applications.
Actuators & Landing Gear: Precision control of axial loads in flight systems.
Helicopter Rotors: Withstand dynamic thrust forces in rotor assemblies.
Rolling Mills: Axial load management in roll necks under extreme temperatures.
Presses & Forging Equipment: Robust performance in high-impact environments.
SKF Tapered Roller Thrust Bearings are the cornerstone of axial load management, offering unmatched durability, precision, and adaptability in space-constrained, high-stress environments. From automotive transmissions to wind turbine yaw systems, these bearings deliver reliability and efficiency, backed by SKF’s century-long legacy of innovation. By integrating SKF’s tapered roller thrust bearings, industries achieve reduced downtime, extended machinery lifespan, and optimized performance—ensuring a competitive edge in today’s demanding markets.
Designation | Bore diameter | Outside diameter | Width | Basic dynamic load rating | Limiting speed | Mass |
---|---|---|---|---|---|---|
5850.0 kN |
0.0 r/min |
161.0 kg |
||||
292.1 mm |
660.4 mm |
127.0 mm |
9300.0 kN |
500.0 r/min |
223.0 kg |
|
228.6 mm |
482.6 mm |
104.775 mm |
4400.0 kN |
670.0 r/min |
97.0 kg |
|
203.2 mm |
419.1 mm |
92.075 mm |
3450.0 kN |
750.0 r/min |
63.1 kg |
|
234.95 mm |
546.1 mm |
127.0 mm |
6550.0 kN |
560.0 r/min |
167.0 kg |
|
279.4 mm |
603.25 mm |
136.53 mm |
6800.0 kN |
500.0 r/min |
202.0 kg |
|
234.95 mm |
546.1 mm |
127.0 mm |
6400.0 kN |
560.0 r/min |
158.0 kg |