Thomson Industries SSUTWNO12 Pillow Block Super Smart 0.750 Linear Bearing

Description:

The Thomson Industries SSUTWNO12 Super Smart Twin Pillow Block Linear Bearing is used in continuously supported precision linear motion systems to provide smooth, self-aligning support for 0.750-inch precision shafting. Commonly installed in CNC machines, robotic automation systems, packaging machinery, semiconductor equipment, material handling systems, and automated production equipment requiring high rigidity and accurate linear guidance. Maintenance teams and system integrators use this twin pillow block for machine repairs, automation retrofits, equipment upgrades, and replacement of worn linear bearing assemblies to restore reliable, high-capacity linear motion.

Applications:

The Thomson Industries SSUTWNO12 is engineered for continuously supported shaft applications where maximum rigidity, long travel life, and precise alignment are required. It is widely used in CNC machining centers, pick-and-place equipment, packaging machinery, conveyor automation, semiconductor manufacturing equipment, inspection systems, industrial robotics, and custom OEM machinery utilizing 0.750-inch Thomson Class L shafting. Its adjustable twin-bearing configuration provides significantly greater load capacity and service life than conventional linear ball bushing assemblies. 

Technical Specifications:

• Manufacturer: Thomson Industries, Inc.
• Manufacturer Part Number (MPN): SSUTWNO12
• Product Type: Super Smart Twin Pillow Block Linear Bearing
• Bearing Series: SSUTWN Super Smart
• Configuration: Twin Pillow Block, Open Type
• Bearing Type: Super Smart Ball Bushing
• Self-Alignment: Self-Aligning
• Adjustable: Yes
• Nominal Shaft Diameter: 0.750 in (19.05 mm)
• Compatible Shafting: Thomson Class L Continuous Supported Shafting (LinearRace®)
• Overall Length: 4.500 in (114.30 mm)
• Overall Width: 2.750 in (69.85 mm)
• Overall Height: 1.560 in (39.62 mm)
• Center Shaft Height: 0.937 in (23.80 mm)
• Housing Material: Aluminum
• Seals: Integral Double-Acting Seals
• Wipers: None
• Corrosion Resistance: Not Corrosion Resistant
• Dynamic Load Capacity: 2,260 lbf (10,053 N)
• Maximum Operating Temperature: 185°F (85°C)
• Weight: 1.02 lb (0.463 kg)
• Features: Open design for continuously supported shafting, adjustable clearance, patented Super Smart steel band construction, universal self-alignment, smooth low-drag operation, up to twice the load capacity or eight times the travel life of Super Ball Bushing bearings.

Common Replacements:

• Thomson Industries SSUTWNO12-L4L
• Thomson Industries SSUTWNO12-MOD
• Thomson Industries SSUTWNO16