Thomson Linear XR-48-OPN Open Linear Ball Bushing

Description:

The Thomson XR-48-OPN Linear Ball Bushing Extra Rigid is used in precision linear motion and continuously supported shaft guide systems. Commonly installed in CNC machine tools, heavy-duty automation equipment, robotic systems, transfer lines, material handling machinery, and industrial positioning systems, it provides up to five times the load capacity of standard linear ball bushings while minimizing shaft deflection for high-load applications. Maintenance teams, OEM machine builders, and system integrators use this linear bearing for machine repairs, linear guide replacements, automation retrofits, and high-load motion control upgrades. 

Applications:

The Thomson XR-48-OPN is widely used in CNC machining centers, automated production equipment, robotics, packaging machinery, transfer systems, gantry automation, material handling equipment, welding fixtures, industrial assembly lines, and other precision linear motion applications requiring maximum rigidity and extended bearing life.

Technical Specifications:

• Manufacturer Part Number (MPN): XR-48-OPN
• Brand: Thomson
• Product Type: Extra Rigid Linear Ball Bushing
• Series: XR Extra Rigid
• Bearing Type: Open Linear Ball Bushing
• Shaft Diameter: 3.000 in (76.2 mm)
• Outside Diameter: 4.500 in (114.3 mm)
• Overall Length: 6.000 in (152.4 mm)
• Configuration: Open, for continuously supported shafting
• Load Capacity: Up to 5× higher than standard linear ball bushings
• Dynamic Load Capacity: 10,000 lbf (44,482 N)
• Number of Ball Circuits: 6
• Self-Aligning: Yes
• Maximum Operating Temperature: 85°C (185°F)
• Compatible Shafting: Thomson 60 Case® LinearRace®, Class XL
• Application: Heavy-duty precision linear motion and industrial automation

Common Replacements:

• Thomson XR32OPN
• Thomson XPBO48OPN
• Thomson XPBO48OPN-DP