— GLOBAL BESTSELLER BEARINGS
Tapered Roller
Bearings
Tapered roller bearings consist of an inner ring, an outer ring, tapered rollers, and a cage assembly. Their raceways and rollers share a common apex, allowing the bearing to carry combined radial and axial loads efficiently. This design provides high rigidity, accurate shaft guidance, and reliable performance in demanding industrial and automotive applications.
High Load Capacity
Combined Load Support
Running Stability
High Rigidity
Easy Mounting
Long Service Life
Advantages
- Carry heavy combined radial and axial loads with excellent rigidity.
- Provide accurate shaft positioning for reliable rotating equipment performance.
- Maintain stable operation under shock loads and heavy-duty working conditions.
- Reduce friction and distribute loads evenly through optimized roller geometry.
- Available in multiple configurations for different load and installation requirements.
- Deliver long service life with proper lubrication and correct mounting practices.
Classification of Tapered Roller Bearings
Single Row
Single row tapered roller bearings consist of one inner ring assembly and one outer ring. They accommodate combined radial and axial loads in one direction and are commonly mounted in pairs for wheel hubs, gearboxes, pumps, and general industrial machinery.
Double Row
Double row tapered roller bearings integrate two rows of tapered rollers into one bearing unit. They support combined loads in both directions while providing higher rigidity, making them suitable for rolling mills, gear drives, construction equipment, and heavy machinery.
Four Row
Four row tapered roller bearings contain four rows of tapered rollers to maximize load capacity and stiffness. They are widely used in rolling mills and heavy industrial equipment where extremely high radial loads and precise shaft guidance are required.
Matched Sets
Matched tapered roller bearing sets consist of two bearings arranged face-to-face, back-to-back, or in tandem. They improve shaft rigidity, support higher combined loads, and simplify mounting in machine tools, gearboxes, and precision industrial equipment.
HSN Bearing Range & Customization Capabilities
HSN supplies standard and customized tapered roller bearings with bore diameters from 10 mm to over 1500 mm, including single row, double row, and four row designs. Our product range covers popular series such as 302, 322, 352, TDI, BT4, and TQO for a wide range of industrial applications. In addition, HSN supports customized solutions for heavy combined loads, shock loading, high-temperature operation, contaminated environments, and non-standard replacement requirements.
| series | Bore Diameter Range |
|---|---|
| 302/322 Series | 15 mm – 240 mm |
| 303/323 Series | 17 mm – 240 mm |
| 352/355 Series | 25 mm – 260 mm |
| TDI/TDO Series | 50 mm – 1000+ mm |
| BT4 Series | 150 mm – 1400 mm |
| TQO/TQI Series | 150 mm – 1500+ mm |
| ...... | ...... |
Specifications of Tapered Roller Bearings
Application Industries
Tapered roller bearings carry combined radial and axial loads while providing high rigidity and accurate shaft guidance. Therefore, they are widely used in equipment subjected to heavy loads, impact forces, and varying operating conditions. Their optimized roller geometry improves load distribution and running stability, making them suitable for demanding applications in automotive, mining, steel, construction, and industrial transmission systems.
Interchangeable Brands
HSN reviews the product ranges and technical features of leading global tapered roller bearing brands, including SKF, FAG, NSK, NTN, KOYO, and Timken, and compares them across key aspects such as bearing design, dimensional standards, internal geometry, precision classes, lubrication arrangements, and typical applications. By analyzing the performance characteristics and key product parameters of each brand, HSN helps customers better understand technical differences and supports more informed decisions in industrial purchasing, equipment maintenance, brand replacement, and bearing selection.
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