JIS Plain Linear Bearing FJN12 12mm Open, Precision ID you can or order the

you can or order the 10mm matching open-ended Allen wrench part #6101226

Aluminum housing with a bearing inside

maintenance-free linear motion

Double Plain Linear Bearing of 20mm JIS Metric ID with a round flange (end-mounted) and a precision running clearance of 0

The body is made of anodized aluminum while the 3 roller bearings are made of sealed 52100 chrome steel

JIS Plain Linear Bearing FJN12 12mm Open, Precision ID you can or order theOpen self lubricating plain linear bearing with a 12mm 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