63/28LLUNX4C3 NTN Deep Groove Ball Bearing with Snap Ring Groove

Construction and Design

63/28LLUNX4C3 NTN is a deep groove ball bearing with a snap ring groove on the outer ring, designed for secure axial positioning in industrial housings. As part of the category deep groove ball bearings NTN, this model combines high load capacity with installation flexibility.

The bearing features a precision machined raceway geometry that ensures smooth ball movement and reduced friction. The integrated groove allows the use of a retaining ring, eliminating the need for additional axial fixing components in many applications.

The C3 internal clearance provides increased tolerance for thermal expansion, making this NTN bearing suitable for high speed and elevated temperature conditions.

Industrial Applications

This NTN 63/28LLUNX4C3 bearing is widely used in applications where axial location is required without complex mounting systems. Typical uses include electric motors, industrial fans, conveyors and agricultural machinery.

The dimensional format bearing 28x68x18 makes it suitable for compact mechanical systems, while the snap ring groove ensures stable positioning inside housings subjected to vibration or axial forces.

Search queries such as bearing with snap ring groove 28x68x18, NTN 63/28 C3 groove bearing or deep groove bearing with retaining ring highlight its industrial demand.

Operational Advantages

The main advantage of the 63/28LLUNX4C3 NTN deep groove ball bearing is simplified installation combined with reliable axial retention. The groove design reduces assembly time and increases system reliability.

This NTN deep groove ball bearing also offers high wear resistance, smooth operation and the ability to work at high rotational speeds. Compared to standard bearings, it provides improved stability in applications requiring precise positioning.

Dimensional Compatibility

The NTN 63/28LLUNX4C3 bearing has standard dimensions of 28x68x18 mm, ensuring compatibility with a wide range of industrial systems.

The outer ring groove allows integration with housings designed for snap ring retention, making it a versatile solution for modern machinery design and retrofitting projects.

Technical Specifications

Type: deep groove ball bearing with snap ring groove
Manufacturer: NTN
Model: 63/28LLUNX4C3
Inner diameter: 28 mm
Outer diameter: 68 mm
Width: 18 mm
Internal clearance: C3
Cage: steel cage
Sealing: open design
Row: single row
Additional feature: outer ring snap ring groove

FAQ

What is the purpose of the snap ring groove in this bearing
It allows the use of a retaining ring to secure the bearing axially in the housing.

Is this bearing suitable for electric motors
Yes, it is commonly used in motors where axial positioning is required.

Can this bearing operate at high speeds
Yes, it is designed for high speed applications with low friction.

What loads can this bearing support
It supports high radial loads and moderate axial loads in both directions.

Is the snap ring included with the bearing
It depends on the version, but the groove allows installation of a standard retaining ring.