Plain Linear Pillow Block Bearings
PWN (Inch) Twin Open Plain Linear Bearing Pillow Block

Lee combines a standard Simplicity® Linear Plain Bearing with a self-aligning housing to create the PWN Twin Open Plain Linear Bearing Pillow Block. This is the imperial (inch), open, double-length version of the bearing. The open design allows for fully supported shafts and support rails to be used for greater rigidity, making it a popular choice in North America. The pillow block offers several additional features and benefits.
- ID Sizes: Available from 1/2” to 2”
- Static Load Capacities: Up to 50,000 lb (222,000 N)
- Self-Lubricating: Provides oil-free operation
- Shell Material: Standard is aluminum; stainless steel bearing shells and housings are available
- Bearing Liner: FrelonGOLD® is standard; Frelon® J & Frelon® W are optional
- Seal Options: Available in nitrile rubber, urethane, and viton
- External Lubrication: Optional feature for added lubrication
- Temperature Range: -400°F to 400°F (-240°C to 204°C)
- Vibration Damping: Ensures smooth and quiet operation
- Precision Machining: Tighter tolerances than industry standards for better accuracy
- Interchangeability: Size interchangeable with industry standards
- Custom Modifications: Available upon request; contact an Application Engineer for details
Name | Shaft Diameter (in) | Bearing Width (in) | Bearing Length (in) | Static Load (lbs) | Shop Link |
---|---|---|---|---|---|
PWN08 | 0.500 | 2.000 | 3.500 | 3900 | Shop Now |
PWN10 | 0.625 | 2.500 | 4.000 | 5880 | Shop Now |
PWN12 | 0.750 | 2.750 | 4.500 | 7620 | Shop Now |
PWN16 | 1.000 | 3.250 | 6.000 | 14100 | Shop Now |
PWN20 | 1.250 | 4.000 | 7.500 | 20580 | Shop Now |
PWN24 | 1.500 | 4.750 | 9.000 | 28200 | Shop Now |
PWN32 | 2.000 | 6.000 | 10.000 | 50100 | Shop Now |
LEE Linear Shafting and bearings available from PBC Linear.
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