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Boston Gear RS40B72
The SPA1957 is used for general-purpose industrial drives
406 in Sheave Angle 40° Number of Bands 3 Length 167 in (Outside Circumference) Construction Synthetic Rubber
"name": "Is 3/B128 the same as other brands' 3/B128
"mpn":"11/8V2240-PIX"
BlackStar 6SCH 1 1/4 - Spacer Coupling QD-E Boston Gear RS40B72The BlackStar 6SCH 1 1 4 is a spacer coupling, manufactured from steel. Spacer style coupling separates the driver and driven equipment, allowing pump or motor removal without disturbing alignment. Common in API spec pumps, large industrial motors, and floating shaft installations. Specifications Part Number 6SCH 1 1 4 Product Type Spacer Coupling Coupling Size 6 Material Steel Approx. Weight 1. 5 lbs Cross references: Lovejoy 6SCH
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