TR Top Roller Chain
ANSI｜Double Pitch｜ Attachment
“TR” type roller chains are based on SUGIYAMA standard roller chains with extra rollers mounted on top of the chain. Top rollers are installed on the pins that connect SK-1 extended attachment plates. The rollers are available in carbon steel, stainless steel, or low friction plastic.
Roller Type “S” indicates a standard roller. Roller Type “R” indicates an oversized carrier roller. Roller Type “R” can be manufactured with plastic oversized carrier rollers.
