ANSI140 28A
General information
American standard roller chain according to ANSI B29.1. ANSI140. Chains marked 28A have a pitch of 44,45 mm, an internal width of 25,22 mm and a roller diameter of 25,4 mm.
American standard roller chain according to ANSI B29.1. ANSI140. Chains marked 28A have a pitch of 44,45 mm, an internal width of 25,22 mm and a roller diameter of 25,4 mm.