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.
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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.