BlackStar 6B50SD STL - QD Sheave Thrust Bearing "mpn":"4/5VX870-PIX"

"mpn":"4/5VX870-PIX"

"text": "1820L4 has 4 ribs

"name": "What is the temperature rating of BB187

100-S5M-1270 is a standardized industry size

BlackStar 6B50SD STL - QD Sheave Thrust Bearing "mpn":"4/5VX870-PIX"The BlackStar 6B50SD STL is a 6 groove qd sheave for B section belts, manufactured from cast iron. Requires a QD Type SD Bushing (sold separately) to mount to your shaft. Specifications Part Number 6B50SD STL Product Type QD Sheave Number of Grooves 6 Belt Profile B Outside Diameter 5. 35" Material Cast Iron Approx. Weight 12. 100 lbs Bushing Required QD Type SD Bushing Pitch Diameter 5. 0" Compatible Belts A, B, 4L, 5L Bushing Required This sheave