Plain Linear Bearings | Linear Bearing - Plain, Open

Plain Linear Bearings

Simplicity self-lubricating plain linear bearings come in open and closed versions. The opening is designed to allow use on rail supported shafting for greater system rigidity. 

Closed plain linear bearings are ideal for handling loads in all directions and offer a number ... More About Plain Linear Bearings

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Plain Linear Bearings

314 products
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314 products
Closed linear bearing with 40 in inner diameter Compensated running clearance, 0.0015" per side Straight outer diameter Standard liner material with Aluminum outer shell
Closed linear bearing with 38 in inner diameter Compensated running clearance, 0.0015" per side Straight outer diameter Standard liner material with Aluminum outer shell
Closed linear bearing with 35 in inner diameter Compensated running clearance, 0.0015" per side Straight outer diameter Standard liner material with Aluminum outer shell
Closed linear bearing with 30 in inner diameter Compensated running clearance, 0.0015" per side Straight outer diameter Standard liner material with Aluminum outer shell
Closed linear bearing with 25 in inner diameter Compensated running clearance, 0.0015" per side Straight outer diameter Standard liner material with Aluminum outer shell
Closed linear bearing with 20 in inner diameter Compensated running clearance, 0.0015" per side Straight outer diameter Standard liner material with Aluminum outer shell
Closed linear bearing with 16 in inner diameter Compensated running clearance, 0.0015" per side Straight outer diameter Standard liner material with Aluminum outer shell
Closed linear bearing with 150 in inner diameter Compensated running clearance, 0.0015" per side Straight outer diameter Standard liner material with Aluminum outer shell
Closed linear bearing with 13 in inner diameter Compensated running clearance, 0.0015" per side Straight outer diameter Standard liner material with Aluminum outer shell
Closed linear bearing with 120 in inner diameter Compensated running clearance, 0.0015" per side Straight outer diameter Standard liner material with Aluminum outer shell
Closed linear bearing with 12 in inner diameter Compensated running clearance, 0.0015" per side Straight outer diameter Standard liner material with Aluminum outer shell
Closed linear bearing with 100 in inner diameter Compensated running clearance, 0.0015" per side Straight outer diameter Standard liner material with Aluminum outer shell
Closed linear bearing with 10 in inner diameter Compensated running clearance, 0.0015" per side Straight outer diameter Standard liner material with Aluminum outer shell
Closed linear bearing with 8 in inner diameter Compensated running clearance, 0.0015" per side Straight outer diameter Standard liner material with Aluminum outer shell
Closed linear bearing with 6 in inner diameter Compensated running clearance, 0.0015" per side Straight outer diameter Standard liner material with Aluminum outer shell
Closed linear bearing with 80 in inner diameter Compensated running clearance, 0.0015" per side Crowned, self-aligning out diameter Standard liner material with Aluminum outer shell
Closed linear bearing with 60 in inner diameter Compensated running clearance, 0.0015" per side Crowned, self-aligning out diameter Standard liner material with Aluminum outer shell
Closed linear bearing with 50 in inner diameter Compensated running clearance, 0.0015" per side Crowned, self-aligning out diameter Standard liner material with Aluminum outer shell
Closed linear bearing with 40 in inner diameter Compensated running clearance, 0.0015" per side Crowned, self-aligning out diameter Standard liner material with Aluminum outer shell
Closed linear bearing with 38 in inner diameter Compensated running clearance, 0.0015" per side Crowned, self-aligning out diameter Standard liner material with Aluminum outer shell

Plain Linear Bearings

314 products

Simplicity self-lubricating plain linear bearings come in open and closed versions. The opening is designed to allow use on rail supported shafting for greater system rigidity. 

Closed plain linear bearings are ideal for handling loads in all directions and offer a number of mounting options.

  • Inch, metric and JIS sizing options 
  • Designed for use with linear rail supported shafting 
  • Can operate in any orientation 
  • Static Load Capacities up to 166,000 lb (740 kN) 
  • ID sizes: 4.76 mm (0.19 in) to 101.6 mm (4 in) 
  • Specific sizes are 3/16” to 4” Inch Series, 5mm to 80mm Metric Series
  • Choose between standard ID running clearance (0.0005" per side) and compensated ID running clearance (0.0015" per side) 
  • Options for standard/straight OD or self-aligning/spherical OD to prevent binding.
  • 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
  • Maximum Speed: Up to 8 m/s (315 in/s) 
  • 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  
  • Choose between standard ID running clearance (0.0005" per side) and compensated ID running clearance (0.0015" per side) 
  • Options for standard/straight OD or self-aligning/spherical OD to prevent binding