BlackStar H50A59 - 50 Pitch A-Plate Sprocket - 59 Tooth 20M Section The 9/B108 has a 21/32"

The 9/B108 has a 21/32" width

com/products/gates-t5-620-6-synchro-power-polyurethan-timing-belt"

so a 6/5V880 from any major manufacturer shares the same cross-section and length and runs on the same sheaves

Belt Section A Sub-Type Banded Width 1/2" Thickness 5/16" Length 77 in Number of Bands 7 Material Neoprene Reinforcement Polyester Cord Color Black Temperature Range -30°F to 185°F

BlackStar H50A59 - 50 Pitch A-Plate Sprocket - 59 Tooth 20M Section The 9/B108 has a 21/32"The BlackStar H50A59 is a 50 pitch A Plate roller chain sprocket with 59 teeth, precision manufactured from SAE 1045 steel with induction hardened teeth for extended wear life and features machine cut tooth profiles for smooth, reliable chain engagement. Specifications Part Number H50A59 Chain Pitch 50 Number of Teeth 59 Bore Type Plain Bore Hub Style A Plate Strand Count Single Material Steel Hardened Teeth Yes Outside Diameter 12. 30" Pitch Diameter