concentric locking collar [机] 同心套 ; 齐心套

eccentric locking collar 偏心套 ; 偏疼套

bearing locking collar 轴承锁圈

Axle Ring or Locking Collar 汽车用轴承锁圈

Bearing with eccentric locking collar 带偏心紧固套的轴承

conaxial locking collar 同心套

aberrant locking collar 偏心套

locking g collar 锁圈

self-filling self-locking float collar 自灌自锁浮箍