GE 55 KRRB INA Radial Insert Ball Bearing

Technical overview and design

The GE 55 KRRB from INA is a radial insert ball bearing designed for demanding industrial environments where reliability, long service life and easy installation are critical. This insert bearing combines a deep groove ball bearing design with a self-aligning outer ring, allowing it to compensate for minor shaft misalignment within a bearing housing.

With a 55 mm bore, the GE 55 KRRB is secured to the shaft using an eccentric locking collar, ensuring stable positioning even under variable loads and vibrations. Integrated sealing on both sides protects the rolling elements against dust, moisture and contamination, directly contributing to high durability and reduced maintenance requirements.

Industrial applications and use cases

This radial insert ball bearing is widely used in industrial applications such as conveyors, material handling systems, agricultural machinery, processing equipment and general power transmission systems. It is especially suitable for applications where precise shaft alignment cannot be guaranteed and where bearing units must operate reliably over long periods.

The self-aligning capability makes the GE 55 KRRB an excellent choice for bearing housings and complete bearing units, improving operational safety and extending the service life of surrounding components.

Key advantages for B2B customers

The GE 55 KRRB INA offers a balanced combination of mechanical strength, operational stability and ease of installation. The robust construction supports continuous operation, while the sealed design minimizes downtime and lowers total cost of ownership. For maintenance teams and OEM customers, this radial insert ball bearing provides a proven, standardized solution compatible with many bearing housing designs.

Main product description

The GE 55 KRRB INA radial insert ball bearing is engineered for consistent performance in industrial environments. As a ball bearing with self-aligning properties, it reduces stress caused by shaft deflection and housing tolerances. The eccentric locking collar enables fast mounting and secure shaft fixation without additional components.

Designed for industrial applications, this bearing unit supports radial loads while maintaining smooth rotation and low friction. High durability is achieved through quality materials, precise manufacturing and effective sealing. The GE 55 KRRB is commonly used as part of a bearing unit or installed into a bearing housing, making it a versatile solution for machine builders and maintenance professionals seeking reliability and long service intervals.

FAQ - frequently asked questions

What type of bearing is the GE 55 KRRB?
It is a radial insert ball bearing with self-aligning capability, designed for use in bearing housings.

How is the bearing fixed to the shaft?
The GE 55 KRRB uses an eccentric locking collar for secure and stable shaft mounting.

Is this bearing suitable for industrial applications?
Yes, it is designed specifically for industrial applications requiring high durability and reliable operation.

Does the bearing include sealing?
Yes, it is sealed on both sides to protect against contamination and extend service life.

Can it be used as part of a bearing unit?
Yes, the bearing is commonly used as a bearing unit component in various housing arrangements.