Simplicity Linear Plain Bearings
FLN (Inch) Open Linear Plain Bearing

The FLN Open Linear Plain Bearing is the open version of the standard inch closed bearing. The open design allows for use on fully supported shafting, providing greater system rigidity. This bearing maintains all the features and benefits of the closed version, making it a versatile option for various applications.
- ID Sizes: Available from ¼” to 4”
- Static Load Capacities: Up to 100,000 lb (444 kN)
- Shell Material: Standard is aluminum; stainless steel shells are available
- Bearing Liner: FrelonGOLD® is standard; Frelon® J & Frelon® W are optional
- Self-Lubricating: Provides oil-free operation
- Seal Options: Nitrile rubber, urethane, and viton seals available from ½” ID and up
- Mounting Options: O-ring and retaining ring grooves provide multiple mounting options
- External Lubrication: Optional feature for added lubrication
- Temperature Range: -400°F to 400°F (-240°C to 204°C)
- Vibration Dampening: Ensures smooth and quiet operation
- Custom Modifications: Available upon request; contact an Application Engineer for details
Name | Nominal ID (in) | Nominal OD (in) | Shaft Diameter (in) | Static Load (lbs) | Shop Link |
---|---|---|---|---|---|
FLN06 | 0.376 | 0.625 | 0.375 | 1020 | Shop Now |
FLN08 | 0.501 | 0.875 | 0.500 | 1950 | Shop Now |
FLN10 | 0.626 | 1.125 | 0.625 | 2940 | Shop Now |
FLN12 | 0.751 | 1.250 | 0.750 | 3810 | Shop Now |
FLN16 | 1.001 | 1.562 | 1.000 | 7050 | Shop Now |
FLN20 | 1.251 | 1.999 | 0.250 | 5415 | Shop Now |
FLN24 | 1.501 | 2.373 | 1.500 | 14100 | Shop Now |
FLN32 | 2.001 | 2.999 | 2.000 | 25050 | Shop Now |
FLN40 | 2.500 | 3.749 | 0.500 | 39000 | Shop Now |
FLN48 | 3.001 | 4.499 | 3.000 | 56400 | Shop Now |
FLN64 | 4.002 | 5.999 | 4.000 | 100500 | Shop Now |
LEE Linear Shafting and bearings available from PBC Linear.
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