▎ 摘　　要

NOVELTY - A lubricant contains 30-50 pts. wt. base oil composite, 10-20 pts. wt. paraffin, 2-10 pts. wt. modified graphene, 5-10 pts. wt. PTFE particles, 2-5 pts. wt. tricresyl phosphate, 5-15 pts. wt. zinc naphthenate, 1-3 pts. wt. polyisobutylene and 8-12 pts. wt. monoethanolamine. USE - The lubricant is useful for bearing of machine tool. ADVANTAGE - The lubricant can be prepared in a simple, economical and environmentally-friendly manner with excellent viscosity index and abrasion resistance, and improves the service life of bearing. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of lubricant.