Thomson Industries, Inc. A203242 Ball Bushing Bearing

Description:

The Thomson Industries A203242 Precision Steel Ball Bushing Bearing is used in linear motion systems to provide smooth, low-friction linear travel on precision hardened shafts. Commonly installed in CNC machines, automated assembly equipment, packaging machinery, material handling systems, inspection equipment, and industrial automation applications utilizing 1.250-inch precision shafting. Maintenance teams, OEM machine builders, and system integrators use this bearing for machine repairs, linear guide replacements, automation retrofits, and restoration of precision linear motion performance.

Applications:

The Thomson Industries A203242 is designed for precision linear motion applications requiring accurate guidance, low friction, and long service life. It is widely used in CNC machining centers, robotic automation, conveyor systems, semiconductor manufacturing equipment, medical devices, packaging machinery, printing equipment, and custom OEM machinery where smooth, repeatable linear movement is essential.

Technical Specifications:

• Manufacturer: Thomson Industries, Inc.
• Manufacturer Part Number (MPN): A203242
• Product Type: Precision Steel Ball Bushing Bearing
• Bearing Style: Closed Linear Ball Bushing
• Nominal Shaft Diameter: 1.250 in (31.75 mm)
• Outside Diameter: 2.000 in (50.80 mm)
• Overall Length: 2.625 in (66.68 mm)
• Bearing Type: Single, Closed
• Self-Aligning: No
• Number of Ball Circuits: 6
• Construction: Precision Steel
• Shaft Compatibility: Thomson Class S Precision Shafting
• Dynamic Load Capacity: 520 lbf (2,313 N)
• Maximum Operating Temperature: 500°F (260°C)
• Weight: Approximately 1.1 lb (0.499 kg)
• Typical Applications: Precision linear guidance for industrial automation and machine tools

Common Replacements:

• Thomson Industries A203242-RP
• Thomson Industries A203242-LLRP
• Thomson Industries A203242-NBALL