Plain Linear Bearing - Square Flanged SFP20 1.25″ ID

Plain Linear Bearing with a Square Flange and a 1.25" precision ID, designed to slide smoothly on both steel and ceramic-coated aluminum shafts. It features a self-lubricating FrelonGOLD® bearing liner that performs reliably with vibration damping in harsh conditions, enabling long-term, maintenance-free operation.

• Precision running clearance on the inner diameter 0.0005” per side
• Spherical 'Self-aligning' I.D. in the housing. Self-aligning housing
  
• Standard Size
• Square Flanged End Mount 
  
• Closed aluminum housing with bearing Included
• Self-Lubricating Bearing Liner: FrelonGOLD® is standard
• Optional liners include Frelon® J & Frelon® W 
• Temperature Rating: -400°F/+400°F or -240°C/204°C
• Inch, metric and JIS sizing options   
• Optional ID sizes are 3/16” to 4” Inch Series, 5mm to 80mm Metric
• Choose between standard ID running clearance (0.0005" per side) and compensated ID running clearance (0.0015" per side) 
  
• Maximum Speed: Up to 8 m/s (315 in/s) 
• Shaft Lengths: Up to 12 feet 
  
• Bearing Shell Material: Anodized aluminum; stainless steel shells are available

• Shaft Lengths: Up to 12 feet 
  
• Shell Material: Standard is aluminum; stainless steel shells are available
• Self-Lubricating: Provides oil-free operation
• Seal Options: Nitrile rubber, urethane, and viton seals available from ½” ID and up or 20mm and up
• Mounting Options: O-ring and retaining ring grooves for multiple mounting options
• External Lubrication: Optional feature for added lubrication
• Vibration Damping: Ensures smooth and quiet operation
• Designed for use with end-supported shafting 
• Interchangeable with linear ball bearings and some bronze bushings