What configurations are tapered rollers typically used in?

Tapered roller bearings are typically used in configurations that can effectively accommodate radial and axial loads.

Here are some more details on common configurations:
Single row tapered roller bearings:
Configuration: These bearings have an inner ring with tapered rollers and an outer ring with matching raceways.
Applications: They accommodate radial loads in one direction and axial loads. They are typically used in pairs to accommodate axial loads in two directions, such as in wheel hubs.
Double row tapered roller bearings:
Configuration: Consists of two sets of inner rings, two sets of tapered rollers, and one outer ring.
Applications: These are used in applications that require high radial and axial load capacity, such as gearboxes, rolling mills, and heavy industrial equipment.


Four row tapered roller bearings:
Configuration: Consists of four rows of tapered rollers, providing greater load capacity.
Applications: Commonly found in rolling mills and other heavy machinery where high radial and axial loads are present.
Paired Single Row Tapered Roller Bearings:
Configuration: Two single-row tapered roller bearings are mounted in pairs, face-to-face (DF) or back-to-back (DB).
Face-to-face (DF):
Load lines are offset from the bearing axis.
Provides accommodation for some misalignment.
Commonly used in applications requiring moderate stiffness and some angular adjustment.
Back-to-back (DB):
Load lines converge toward the bearing axis.
Provides higher stiffness and can accommodate moment loads.
Commonly used in applications requiring high stiffness, such as machine tool spindles.
Tandem Paired:
Configuration: Bearings are placed side-by-side (tandem) to accommodate axial loads in the same direction.
Applications: Used when the application needs to handle heavy axial loads in one direction, such as in heavily loaded gearboxes.
These configurations make tapered roller bearings suitable for a wide range of applications, including automotive transmissions, wheels, gearboxes, conveyor systems and industrial machinery. Their ability to accommodate combined loads and provide high stiffness and load capacity make them essential bearings in many mechanical systems.


Experience the unmatched quality and performance of our tapered roller bearings. Trust NASR to provide the best bearing solutions for your automotive, industrial and mechanical applications.