This product is designed for use in medium high temperature vacuum applications. It will have very low out-gassing even in high vacuum applications.
Useable temperature range: 250F up to +450F (note: note: C4 internal clearance bearing may be required at temperatures above 300F).
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.