Plain Linear Bearing - FL64 4.00″ Closed Shell
Plain linear bearing, closed, with a 4 inch precision ID (inner diameter) that provides a 0.0005" running clearance per side on matching round shafts. Encased in a standard cylindrical anodized aluminum shell, this bearing features a bonded Simplicity® self-lubricating FrelonGOLD® bore liner for maintenance-free linear, rotational, and oscillating motion in harsh environments where ball bearings often fail, such as extreme temperatures, dirt, welding splatter, vibration, shock loads, contamination, washdowns, or costly bearing-replacement downtime.
- Inch Series Closed
- Anodized aluminum shell (optional stainless steel)
- Precision running clearance 0.0005" per side
- Optional liners: corrosive chemical resistant Frelon®J & FDA Compliant Frelon®W
- Temperature Rating: -400°F/+400°F or -240°C/204°C
- Vibration Damping: Ensures smooth and quiet operation
- Straight outer diameter (crowned ODs have FLA part numbers)
- Optional double seals available in Polymod, urethane, or high-temperature Viton
- Optional JKM lubrication system (zirk fitting thru hole, felt wick)

