ANSI #35 carbon steel roller chain loop, 68 pitches, for Genie commercial door operators. This is a genuine Genie OEM replacement part designated Genie 110877.0068.S, classified as Roller Chain Loop. Material: Carbon steel. Dimensions: 68 pitches x 0.375 in pitch = 25.500 in loop length; roller dia 0.200 in; inner width 0.188 in. Mounting: Closed loop over operator drive sprocket and driven sprocket; master link provided for installation.
A: ANSI #35 specifies a 0.375 in pitch, 0.200 in roller diameter, and 0.188 in inner width per ANSI B29.1.
A: The '0068' denotes 68 pitches. Multiply by 0.375 in pitch to get the 25.500 in overall loop length.
A: This is a loop chain, meaning it is supplied as a continuous closed loop joined with a master link, ready for installation on the operator sprocket.
A: Tensile strength of ANSI #35 chain is approximately 2,320 lbf. Always verify the operator's rated load does not exceed the chain's working load limit.
A: No. The 2xxx nickel-plated variant (110877.2068.S) is specified for corrosion-prone environments. Standard carbon steel should not be substituted in corrosion-sensitive installations.
