Nitro #50 attachment roller chain with SK1 attachment links every 4th pitch (2.500"). Our SK1 attacment roller chain has two (One each side) straight tabs with one hole in each tab. All Nitro #50 attachment roller chain conforms to ANSI B29.1 industry standards.
Maintenance and lubrication is crucial in the overall performance and life span of roller chain. Proper lubrication will reduce abrasion, chain wear, friction, noise and keep chains running cooler at higher RPM's. You can download the Nitro Roller Chain Care below.
Different chain companies may use different identifications for attachments. Below is a quick reference chart for attachment link interchangeability to the Nitro™ attachments.
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