Simplicity Linear Plain Bearings
FM (Metric) Closed Linear Plain Bearing

The FM Closed Linear Plain Bearing features a blue anodized aluminum shell, identifying it as part of the ISO metric series. This bearing is available in off-the-shelf industry standard sizes and is interchangeable with linear ball bearings and some bronze bushings, conforming to ISO tolerance standards.
- ID Sizes: Available from 5 mm to 80 mm
- Static Load Capacities: Up to 270 kN (61,000 lbs)
- 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
- Optional Seals: Urethane seals available from 20 mm ID and up
- External Lubrication: Optional feature for added lubrication
- Temperature Range: -240°C to 204°C (-400°F to 400°F)
- Vibration Damping: Ensures smooth and quiet operation
- Custom Modifications: Available upon request; contact an Application Engineer for details
Name | Nominal ID (mm) | Nominal OD (mm) | Shaft Diameter (mm) | Static Load (N) | Shop Link |
---|---|---|---|---|---|
FM05 | 5.00 | 12.00 | 5.00 | 2276.00 | Shop Now |
FM08 | 8.00 | 16.00 | 8.00 | 4120.00 | Shop Now |
FM10 | 10.00 | 19.00 | 10.00 | 5984.00 | Shop Now |
FM12 | 12.00 | 22.00 | 12.00 | 7907.00 | Shop Now |
FM16 | 16.00 | 26.00 | 16.00 | 11870.00 | Shop Now |
FM20 | 20.00 | 32.00 | 20.00 | 18541.00 | Shop Now |
FM25 | 25.00 | 40.00 | 25.00 | 29881.00 | Shop Now |
FM30 | 30.04 | 46.99 | 30.00 | 42026.00 | Shop Now |
FM40 | 40.00 | 62.00 | 40.00 | 65923.00 | Shop Now |
FM50 | 50.00 | 75.00 | 50.00 | 103005.00 | Shop Now |
FM60 | 60.00 | 90.00 | 60.00 | 154508.00 | Shop Now |
FM80 | 80.00 | 120.00 | 80.00 | 271933.00 | Shop Now |
LEE Linear Shafting and bearings available from PBC Linear.
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