THOMSON A122026-DD LINEAR BALL BUSHING BEARING 3/4

Description:

The Thomson A122026-DD Precision Linear Ball Bushing Bearing is used in precision linear motion systems to provide smooth, low-friction linear guidance on 3/4-inch Class S hardened shafting. Commonly installed in CNC machines, automated assembly equipment, packaging machinery, robotic positioning systems, semiconductor manufacturing equipment, material handling systems, and industrial automation requiring precise linear movement and repeatable positioning. Maintenance teams, OEM machine builders, and system integrators use this linear ball bushing bearing for bearing replacement, machine repairs, linear motion retrofits, and new equipment installations.

Applications:

The Thomson A122026-DD Precision Linear Ball Bushing Bearing is widely used in CNC machining centers, pick-and-place systems, packaging and labeling machines, conveyor positioning systems, inspection equipment, medical devices, printing machinery, semiconductor manufacturing equipment, and custom OEM automation systems where smooth, accurate, and low-friction linear travel is essential.

Technical Specifications:

• Manufacturer: Thomson
• Part Number: A122026-DD
• Product Type: Precision Linear Ball Bushing Bearing
• Bearing Style: Closed
• Material: Precision Steel
• Nominal Shaft Diameter: 0.750 in (19.05 mm)
• Outside Diameter: 1.250 in (31.75 mm)
• Overall Length: 1.625 in (41.28 mm)
• Shaft Compatibility: Class S Precision Shafting
• Self-Aligning: No
• Adjustable: No
• Number of Ball Circuits: 5
• Wipers/Seals: Integral Seals at Both Ends (DD)
• Dynamic Load Capacity: 200 lbf (889.6 N)
• Coefficient of Friction: As Low As 0.001
• Maximum Operating Temperature: 250°F (121°C)
• Mounting Type: Press-Fit Housing
• Application: Precision Linear Motion and Industrial Automation Systems

Common Replacements:

• Thomson A122026-DP
• Thomson A122026DD-NBALL
• Thomson A122026DD-SSLL