Anh
crank pin bearing roll nock
neck
neck journal
trunnion
Đức
Lagerzapfen
Pháp
collet
tourillon
crank pin bearing roll nock,neck,neck journal,trunnion /INDUSTRY-METAL,ENG-MECHANICAL/
[DE] Lagerzapfen
[EN] crank pin bearing roll nock; neck; neck journal; trunnion
[FR] collet; tourillon