Linear Bearing FL (Inch) Closed

Plain Linear Bearings - Closed

What is the difference between a closed and open linear bearing?

The closed variants of Simplicity plain linear bearings are ideal for handling loads in all directions and offer a number of mounting options. This is as opposed to open variants which ...

More About Plain Linear Bearings - Closed

Plain Linear Bearings - Closed

238 products
Close filters
238 products
Simplicity® Flanged Plain Linear Sleeve Bearing with 3/4" ID (inner diameter) and 1" length. The last number in the part number represents the bushing length in eighths of an inch. Closed Plain Bushing Inch Series Round Flange End Mount Linear and Rotational movement Self-Lubricating Bearing Liner: FrelonGOLD® is standard Optional liners..
$23.66
Simplicity® Flanged Sleeve Bearing - Plain Linear 5/8" ID (inner diameter) and 1" length. The last number in the part number represents the bushing length in eighths of an inch. Closed Plain Bushing Inch Series Round Flange End Mount Linear and Rotational movement Self-Lubricating Bearing Liner: FrelonGOLD® is standard Optional liners..
$22.47
Closed self-lubricating plain linear bearing with a 6mm JIS Metric inner diameter and a precision running clearance of 0.0005" per side. Made with a self-lubricating FrelonGOLD® liner, it offers excellent wear resistance and vibration dampening, ensuring smooth operation without extra lubrication, in harsh and/or high temperature environments. The anodized aluminum..
$15.48
Closed self-lubricating plain linear bearing with a 8mm JIS Metric inner diameter and a precision running clearance of 0.0005" per side. Made with a self-lubricating FrelonGOLD® liner, it offers excellent wear resistance and vibration dampening, ensuring smooth operation without extra lubrication. The anodized aluminum shell is both lightweight and sturdy,..
$15.48
Closed self-lubricating plain linear bearing with a 10mm JIS Metric inner diameter and a precision running clearance of 0.0005" per side. Made with a self-lubricating FrelonGOLD® liner, it offers excellent wear resistance and vibration dampening, ensuring smooth operation without extra lubrication, in harsh and/or high temperature environments. The anodized aluminum..
$17.15
Closed self-lubricating plain linear bearing with a 100mm JIS Metric inner diameter and a precision running clearance of 0.0005" per side. Made with a self-lubricating FrelonGOLD® liner, it offers excellent wear resistance and vibration dampening, ensuring smooth operation without extra lubrication. The anodized aluminum shell is lightweight yet durable. Self-lubricating..
$548.20
Closed self-lubricating plain linear bearing with a 12mm JIS Metric inner diameter and a precision running clearance of 0.0005" per side. Made with a self-lubricating FrelonGOLD® liner, it offers excellent wear resistance and vibration dampening, ensuring smooth operation without extra lubrication. The anodized aluminum shell is lightweight yet durable. Self-lubricating..
$17.88
Closed self-lubricating plain linear bearing with a 120mm JIS Metric inner diameter, featuring a precision running clearance of 0.0005" per side. This bearing incorporates a self-lubricating liner made from FrelonGOLD®, which provides excellent wear resistance, vibration dampening and reduced friction, ensuring smooth operation without the need for additional lubrication.  The..
$702.39
Closed self-lubricating plain linear bearing with a 13mm JIS Metric inner diameter and a precision running clearance of 0.0005" per side. Made with a self-lubricating FrelonGOLD® liner, it offers excellent wear resistance and vibration dampening, ensuring smooth operation without extra lubrication. The anodized aluminum shell is both lightweight and sturdy,..
$19.94
Closed self-lubricating plain linear bearing with a 150mm JIS Metric inner diameter and a precision running clearance of 0.0005" per side. Made with a self-lubricating FrelonGOLD® liner, it offers excellent wear resistance and vibration dampening, ensuring smooth operation without extra lubrication. The anodized aluminum shell is lightweight yet durable, designed..
$1,086.67
Closed self-lubricating plain linear bearing with a 16mm JIS Metric inner diameter and a precision running clearance of 0.0005" per side. Made with a self-lubricating FrelonGOLD® liner, it offers excellent wear resistance and vibration dampening, ensuring smooth operation without extra lubrication. The anodized aluminum shell is lightweight yet durable, designed..
$19.94
Closed self-lubricating plain linear bearing with a 20mm JIS Metric inner diameter and a precision running clearance of 0.0005" per side. Made with a self-lubricating FrelonGOLD® liner, it offers excellent wear resistance and vibration dampening, ensuring smooth operation without extra lubrication. The anodized aluminum shell is both lightweight and sturdy,..
$20.34
Closed self-lubricating plain linear bearing with a 25mm JIS Metric inner diameter and a precision running clearance of 0.0005" per side. Made with a self-lubricating FrelonGOLD® liner, it offers excellent wear resistance and vibration dampening, ensuring smooth operation without extra lubrication. The anodized aluminum shell is both lightweight and sturdy,..
$37.61
Closed self-lubricating plain linear bearing with a 30mm JIS Metric inner diameter and a precision running clearance of 0.0005" per side. Made with a self-lubricating FrelonGOLD® liner, it offers excellent wear resistance and vibration dampening, ensuring smooth operation without extra lubrication. The anodized aluminum shell is both lightweight and sturdy,..
$63.21
Closed self-lubricating plain linear bearing with a 35mm JIS Metric inner diameter and a precision running clearance of 0.0005" per side. Made with a self-lubricating FrelonGOLD® liner, it offers excellent wear resistance and vibration dampening, ensuring smooth operation without extra lubrication, in harsh and/or high temperature environments. The anodized aluminum..
$72.51
Closed linear bearing with 38 in inner diameter Precision running clearance, 0.0005" per side Straight outer diameter Standard liner material with Aluminum outer shell
$72.51
Closed self-lubricating plain linear bearing with a 40mm JIS Metric inner diameter and a precision running clearance of 0.0005" per side. Made with a self-lubricating FrelonGOLD® liner, it offers excellent wear resistance and vibration dampening, ensuring smooth operation without extra lubrication. The anodized aluminum shell is both lightweight and sturdy,..
$73.56
Closed self-lubricating plain linear bearing with a 50mm JIS Metric inner diameter and a precision running clearance of 0.0005" per side. Made with a self-lubricating FrelonGOLD® liner, it offers excellent wear resistance and vibration dampening, ensuring smooth operation without extra lubrication. The anodized aluminum shell is both lightweight and sturdy,..
$126.71
Closed self-lubricating plain linear bearing with a 60mm JIS Metric inner diameter and a precision running clearance of 0.0005" per side. Made with a self-lubricating FrelonGOLD® liner, it offers excellent wear resistance and vibration dampening, ensuring smooth operation without extra lubrication. The anodized aluminum shell is both lightweight and sturdy,..
$214.13
Closed self-lubricating plain linear bearing with a 80mm JIS Metric inner diameter, featuring a precision running clearance of 0.0005" per side. This bearing incorporates a self-lubricating liner made from FrelonGOLD®, which provides excellent wear resistance, vibration dampening and reduced friction, ensuring smooth operation without the need for additional lubrication.  The..
$428.27
238 products

Plain Linear Bearings - Closed

238 products

What is the difference between a closed and open linear bearing?

The closed variants of Simplicity plain linear bearings are ideal for handling loads in all directions and offer a number of mounting options. This is as opposed to open variants which allow the shaft to be attached to a rail for greater system rigidity. Both types are offered in Inch, ISO Metric and JIS sizing options

Specifications for Simplicity Plain Linear Bearings:

  • 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
  • ID Sizes: Available from 3/16” to 4” Inch Series, 5mm to 80mm Metric Series
  • This translates to ID sizes: 4.76 mm (0.19 in) to 101.6 mm (4 in) 
  • Maximum Horizontal Static Load: 2,165-100,500 lb (982- 45,586 kg)
  • Static Load Capacities up to 166,000 lb (740 kN)
  • 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