This product is designed for use in high temperature vacuum applications. It will have very low out-gassing even in high vacuum applications.
Useable temperature range: 450F up to +660F (note: note: C4 or greater internal clearance and heat stabilized bearings may be required at temperatures above 450F).
This product is dry and will not attract contaminates. This product will not drip or fling lubricant.
The bearing will spin free regardless of temperature.