The 50-1R CL is a roller chain coupling for connecting motor shafts to driven equipment in industrial power transmission. Built to accommodate misalignment, dampen vibration and deliver dependable torque transfer. Specifications: - Manufacturer Part Number: 50-1R CL - Product Type: Roller Chain Coupling - Chain Material: Carbon Steel - Pitch: 0.625 in - Chain Size (Number): 50 (5/8") - Number of Strands: 1 - Roller Diameter: 0.400 in - Chain Construction: Riveted - Finish/Coating: Light Oil Preservative - Average Ultimate Strength: 6600 lb - Part Weight: 0.05 lb Stocked and shipped fast from offroadbelts.com. Industrial-grade replacement part for OEM, MRO and maintenance buyers — order with confidence.