Roller Chain, 31.7mm, Single Strand, TRITAN, Mfr# 20B-1 OSL

Roller Attachment Link, Chain Construction Riveted Pin, Material Steel, Chain Overall Width 1 49/64 in, Chain Number 20B, Roller Diameter 3/4 in, Finish Plain, Pitch 1 1/4 in, Link Type Offset, Number of Strands 1, Application Conveyor, Features All Plates, Rollers and Pins are Heat-Treated, Link Plates and Rollers are Shot Peened, Providing Greater Strength, Link Plates with Increased Waist Width to Combat Fatigue, Includes Off-Set Link, Inside Width 49/64 in