Bearing code name, structural features
K / KS single column / single column section type
KK / KKS double / double-column section type
KZK link crank pin for use
KBK link rod piston pin for use
KNL cylindrical roller and hold assemblyDF centripetal roll needle and holder assembly have single K and double K…… ZW type, and when the integral holder cannot be installed, special sectional needle and holder assembly can be used, and the bearing model is “D”, namely K…… D,K…… ZWD.Pre-code播报
编辑KBK-roller pin and holder assembly for the piston pin
KZK-Roll ler and holder assembly for crank pin
WJ-British roller needle and holder assembly