JIS Plain Linear Bearing FJN40 40mm Open, Precision ID
Open 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 in harsh and/or high temperature environments. The anodized aluminum shell is lightweight yet durable, allowing for both linear and rotational motion.
- Self-lubricating liner provides reduced friction
- Accommodates linear, oscillating and rotational movements
- Temperature rating of -400°F/+400°F
- Precision running clearance of 0.0005" per side
- Open shelled with a straight outer diameter
- Optional urethane seals for ID sizes 20 mm and larger
- Optional JKM lubrication system (zirk fitting thru hole, felt wick)


