INA LFR 5206-20 NPP Rolka Prowadząca 25x72x25,8 mm

Product Overview

The INA LFR 5206-20 NPP is a premium-quality track roller designed for use in linear guide systems, material handling equipment and industrial automation. Its internal design is based on a double-row angular contact ball bearing, allowing it to support both radial and axial loads while providing smooth, accurate movement.

The roller features a Gothic arch outer race profile, ensuring excellent guidance, low rolling resistance and quiet operation. With dimensions of 25 × 72 × 25.8 mm, it is suitable for demanding applications requiring high precision, durability and long service life.

Equipped with double-sided NPP contact seals, the bearing is protected against dust, moisture and contaminants, while the factory-filled lubricant ensures maintenance-free operation under normal working conditions.

Key Features

• Original INA (Schaeffler) product
• Bearing designation: LFR 5206-20 NPP
• Precision track roller
• Double-row angular contact ball bearing design
• Gothic arch outer race profile
• Double-sided NPP contact seals
• High radial and axial load capacity
• Low rolling resistance
• Smooth and quiet operation
• Factory lubricated
• Long service life
• Suitable for demanding industrial applications

Technical Specifications

Typical Applications

The INA LFR 5206-20 NPP track roller is widely used in:

• Linear guide systems
• Industrial automation
• CNC machines
• Conveyor systems
• Material handling equipment
• Packaging machinery
• Production machinery
• Warehouse automation
• Special-purpose machinery
• Precision motion systems

Advantages of INA LFR Track Rollers

INA LFR Series track rollers are specifically designed to operate on cylindrical and profiled guide rails. Their optimized raceway geometry provides:

• Smooth and accurate guidance
• High running precision
• Excellent radial load capacity
• Ability to support axial loads in both directions
• Low operating noise
• Long service life
• Reliable performance under continuous operation

Why Choose INA?

INA, a brand of the Schaeffler Group, is one of the world's leading manufacturers of rolling bearings and linear motion technology. INA products are recognized worldwide for:

• Precision engineering
• Premium-quality materials
• Excellent durability
• High operational reliability
• OEM-quality manufacturing standards

INA track rollers are widely used by machine manufacturers, automation companies and industrial maintenance professionals worldwide.

Frequently Asked Questions (FAQ)

What is the INA LFR 5206-20 NPP?

It is a double-row track roller designed for linear guide systems, conveyor equipment and industrial automation.

What are the bearing dimensions?

• Inside diameter: 25 mm
• Outside diameter: 72 mm
• Width: 25.8 mm

What does NPP mean?

NPP indicates double-sided contact seals that protect the bearing against contamination while retaining the lubricant inside.

Does the roller require additional lubrication?

The track roller is factory lubricated and is maintenance-free under normal operating conditions.

Where is the LFR 5206-20 NPP commonly used?

It is commonly installed in linear guide systems, CNC machines, automated production lines, conveyor systems, packaging equipment and industrial machinery.