Features

→ Chain that inserts bearing into rolelr or internalizes needle between roller and bush 
→ Use in large devices because of small operating loss due to low rolling friction of roller and high permissible load (rolling frictoin coefficient f: 0.0035~0.05) 
→ Main body of chain and attachment are identical to standard type conveyor chain and are compatible with sprocket

 Details

→ Ball bearing chain 
→ Needle bearing chain: (needle placed between roller and bush)