Industrial SSUPB012 Pillow Block Linear Bearing

Description:

The Thomson SSUPB012 Super Smart Ball Bushing Pillow Block Linear Bearing is used in precision linear motion systems requiring high load capacity and smooth travel on a 0.750-inch precision shaft. Commonly installed in CNC machines, robotics, packaging equipment, semiconductor systems, material handling equipment, and industrial automation machinery, this self-aligning pillow block incorporates Thomson's Super Smart Ball Bushing technology to provide significantly longer service life, higher load capacity, and reduced friction compared to conventional linear ball bushings. Maintenance teams, machine builders, and system integrators use this bearing assembly for equipment repair, linear bearing replacement, machine retrofits, and high-performance motion control applications.

Applications:

The Thomson SSUPB012 is commonly used in CNC machining centers, automated assembly equipment, packaging machinery, medical devices, semiconductor manufacturing, inspection systems, and material handling equipment where precise, self-aligning linear guidance is required. Its Super Smart Ball Bushing design improves load distribution, minimizes wear, and extends bearing life in demanding industrial environments.

Technical Specifications:

• Manufacturer Part Number (MPN): SSUPB012 (also listed as SSUPB12)
• Brand: Thomson
• Product Type: Super Smart Ball Bushing Pillow Block Linear Bearing
• Series: SSU (Super Smart Ball Bushing)
• Bearing Type: Closed Pillow Block
• Nominal Shaft Diameter: 0.750 in (19.05 mm)
• Housing Material: Aluminum
• Self-Aligning: Yes
• Adjustable: No
• Configuration: Closed
• Dynamic Load Capacity: 1,130 lbf (5,026 N)
• Maximum Operating Temperature: 185°F (85°C)
• Compatible Shaft Class: Thomson Class L Precision Shafting
• Overall Length: 2.060 in (52.32 mm)
• Overall Height: 1.750 in (44.45 mm)
• Overall Width: 2.750 in (69.85 mm)
• Mounting Hole Centers: 1.250 in (31.75 mm)
• Mounting Thread: 1/4-28
• Weight: 0.62 lb (0.281 kg)
• Integral Double-Acting Seals
• Features patented Super Smart Ball Bushing technology with up to 2× load capacity and up to 8× travel life compared to standard Super Ball Bushing bearings.

Common Replacements:

• Thomson SSUPBA12
• Thomson SSUPB12-DP
• Thomson SPB12