BlackStar D50SK42 - Double Strand 50 Pitch QD Sprocket - 42 Tooth T10R Section "text": "The 2/B103 is rated

"text": "The 2/B103 is rated for continuous operation from -22°F to 176°F

"name": "Is 2/BK225 the same as other brands' 2/BK225

531 in Sheave Angle 40° Number of Bands 12 Length 272 in (Outside Circumference) Construction Synthetic Rubber

It is a direct replacement for Jason Industrial BX140

BlackStar D50SK42 - Double Strand 50 Pitch QD Sprocket - 42 Tooth T10R Section "text": "The 2/B103 is ratedThe BlackStar D50SK42 is a 50 pitch double strand QD roller chain sprocket with 42 teeth, precision manufactured from SAE 1045 steel and features machine cut tooth profiles for smooth, reliable chain engagement. This sprocket requires a QD Type SK Bushing (sold separately). Specifications Part Number D50SK42 Chain Pitch 50 Number of Teeth 42 Maximum Bore 2 5 8" Bore Type QD Hub Style QD Bushing Required QD Type SK Bushing Strand Count Double Material