JIS Plain Linear Bearing FJC40 40mm Closed, Compensated Simplicity Bearing loosen the center roller by

loosen the center roller by using an Allen wrench to unscrew it while keeping the roller steady with an open-end wrench

Compensated clearance gives a looser fit than precision clearance

Double Plain Linear Bearing of 8mm JIS Metric ID with a Square Flange (end-mounted) and a precision running clearance of 0

Anodized aluminum shell colored green

JIS Plain Linear Bearing FJC40 40mm Closed, Compensated Simplicity Bearing loosen the center roller byClosed plain linear bearing with a JIS 40mm ID, compensated running clearance, durable green anodized aluminum shell, and a bonded self lubricating FrelonGOLD liner that facilitates smooth linear, rotational, or oscillating motion on round shafts in harsh conditions where contamination, vibration, shock loads, washdowns, temperature extremes, lubricant maintenance difficulties, or poor machine accessibility can make rolling element bearings harder to