Single Row Ball Bearing Inner Ring

The inner ring of a single row ball bearing is one of the key components of the bearing, which works with the outer ring, cage and ball to achieve smooth, low-friction rotating motion. The following is the role and characteristics of the inner ring of single row ball bearing:
The role and characteristics of the inner ring of single row ball bearing:
Rotary support: The inner ring of the ball bearing is mounted on the shaft of a rotating component, such as a wheel, motor or gearbox. It rotates with the shaft, while the outer ring remains stationary or moves at a different speed.

Load distribution: The inner ring bears the load transmitted through the rolling element (ball) of the bearing. In single-row ball bearings, these loads can be both radial (perpendicular to the shaft) and axial (along the shaft).

Contact with the ball: The inner ring has a raceway, which is a grooved surface that bearings the rolling ball. The smoothness and precision of this raceway is essential to reduce friction and ensure long-term performance.

Tight fit on the shaft: The inner ring is usually pressed against the shaft or secured by a locking mechanism such as a setting screw or locking nut. This ensures that the ring rotates directly with the shaft and does not slip.

Material and durability: The inner ring is usually made of hardened steel or special materials with high wear resistance, strength and durability to withstand the forces generated during rotation.

Application of single row ball bearing
Single-row ball bearings are typically used in applications where moderate radial and axial loads are present. The inner ring is an important part of these bearings in various industries, including:

Automotive: Supporting the rotation of wheels, transmissions, and engine components.

Industrial machinery: Ensure smooth movement of motors, gearboxes and pumps.

Motor: Reduce the friction of shaft and rotor assembly to improve the efficiency of motor operation

FTM can customize the size, material hardness and roughness of single row ball bearings, and can customize the groove inside, and there is a German imported Marr testing equipment for quality assurance, please send an email to us.