
Tapered roller bearing is a precision rolling-element bearing designed to handle combined radial and heavy single-direction axial loads simultaneously. Its namesake conical geometry is key, enabling it to efficiently manage and transfer these combined loads.
| ISO | 31317 | |
| GOST | 27317 | |
| Bore diameter | d | 85 mm |
| Outside diameter | D | 180 mm |
| Width of inner ring | B | 41 mm |
| Width of outer ring | C | 28 mm |
| Total width | T | 44.5 mm |
| Basic dynamic load rating | C | 145 kN |
| Basic static load rating | C0 | 171 kN |
| Reference speed | 1600 r/min | |
| Limiting speed | 1100 r/min | |
| Weight | 4.6 kg | |
A standard tapered roller bearing consists of four main components:
Valued for their robust load capacity and positioning accuracy, tapered roller bearings are widely used in demanding applications involving heavy loads and shock, such as:
Tapered roller bearings are the ideal solution for reliable, efficient, and precise rotational support in critical machinery applications.