双向自动调整止推滚珠轴承的英文

two-direction self-aligning ball thrust bearing

• 双向:    two-way
• 自动:    voluntarily; of on ...
• 调整:    adjust; tune-up; t ...
• 止:    stop; cut out
• 推:    push; shove
• 滚珠轴承:    ball bearing