Thomson Super20 Ball Bushing Bearing Linear 1.25 Bore 2 OD 2-5 8 Length

Description:

The Thomson Super20 Ball Bushing Bearing is used in precision linear motion systems to provide smooth, self-aligning, low-friction linear travel on a 1.25-inch precision shaft. Commonly installed in CNC machinery, packaging equipment, automation systems, material handling equipment, woodworking machines, and industrial fixtures requiring accurate linear guidance. Maintenance teams, OEM machine builders, and system integrators use this linear ball bushing bearing for replacement of worn linear bearings, machine retrofits, automation upgrades, and restoration of precision linear motion.

Applications:

The Thomson Super20 Ball Bushing Bearing is commonly used in CNC machine tools, robotic automation, pick-and-place systems, packaging machinery, printing equipment, inspection systems, medical devices, semiconductor equipment, and industrial automation applications requiring smooth, accurate, and self-aligning linear motion.

Technical Specifications:

• Manufacturer: Thomson Linear Motion
• Part Number: SUPER20
• Product Type: Linear Ball Bushing Bearing
• Bearing Series: Super Ball Bushing®
• Bearing Type: Closed, Self-Aligning
• Bore Diameter: 1.250 in (31.75 mm)
• Outside Diameter: 2.000 in (50.80 mm)
• Overall Length: 2.625 in (66.68 mm)
• Number of Ball Circuits: 6
• Self-Aligning: Yes
• Adjustable: Yes (when used with an adjustable housing)
• Bearing Style: Single Closed Type
• Recommended Shaft Class: Thomson Class L Precision Shafting
• Dynamic Load Rating: 1,500 lbf (6,672 N)
• Maximum Operating Temperature: 85°C (185°F)
• Weight: 0.45 lb (0.204 kg)
• Construction: Hardened steel bearing races with engineered polymer retainers
• Application: Precision linear guidance for industrial automation and motion control systems.

Common Replacements:

• Thomson SUPER20-NBALL
• Thomson SUPER20-DP
• Thomson SUPER20-CR