
About #180H-2 Heavy Duty Roller Chain
Conforming to ANSI B29.1 standard, #180H-2 is a heavy-duty two-strand transmission roller chain with 2.25-inch pitch. It adopts thicker reinforced side plates than standard #180-2 chains for boosted tensile strength and shock resistance.
All pins, rollers and plates are precisely carburized and quenched to cut abrasion and chain elongation. Two connection types, cottered and riveted, are optional for different vibration scenarios. Alloy steel as standard, stainless steel versions for corrosive working environments.
Boasting ultra-high load capacity, this chain fits matched double sprockets perfectly. Widely used in mining, port handling, heavy construction and metallurgy equipment for heavy-load power delivery.
ANSI #180H-2 Heavy Duty Roller Chains Dimension
Pitch (P): 57.15mm
Roller diameter (d1): 35.71mm
Width between inner plates (b1): 35.48mm
Pin diameter (d2): 17.46mm
Pin length (L): 146.5mm
Pin length (Lc): 156.5mm
Inner plate depth (h2): 53.6mm
Plate thickness (T): 8mm
Transverse pitch (Pt): 69.16mm