Plain Linear Bearing - FMN20 20mm Open RST Closed Linear Ball Bearing Pillow

Closed Linear Ball Bearing Pillow Block with a 5/8" ID (inner diameter) bearing inside a housing made of aluminum alloy

Straight outer diameter (crowned ODs available via the FMA part number)

ISO metric compact thin-wall plain linear bearing for round shafts

Static Load Capacities up to 166

Crowned outer diameter for self-alignment (straight ODs have FM part numbers)

Plain Linear Bearing - FMN20 20mm Open RST Closed Linear Ball Bearing PillowOpen plain linear bearing with a 20mm ISO Metric precision ID which has a 0. 0005" running clearance per side on round shafts. The open shell design provides clearance for rail supported shafting or profiled rails, while the bonded, self lubricating FrelonGOLD liner facilitates maintenance free linear, rotational, and oscillating motion without grease. Built for harsh environments where extreme temperatures, dirt, welding splatter, vibration, shock