BlackStar H40P20 - 40 Pitch Taper Lock Sprocket - 20 Tooth T10R Section so a 3720-8M-30 from any

so a 3720-8M-30 from any major manufacturer shares the same dimensions and runs on the same pulleys/sheaves

Belt Section BX Sub-Type Banded Width 21/32" Thickness 13/32" Length 97 in Number of Bands 5 Material Neoprene Reinforcement Polyester Cord Color Black Temperature Range -30°F to 185°F

"name": "Is 8/B65 interchangeable with Gates 8/B65

"sku":"TB072053498004"

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BlackStar H40P20 - 40 Pitch Taper Lock Sprocket - 20 Tooth T10R Section so a 3720-8M-30 from anyThe BlackStar H40P20 is a 40 pitch Taper Lock roller chain sprocket with 20 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. This sprocket requires a Taper Lock Bushing (sold separately). Specifications Part Number H40P20 Chain Pitch 40 Number of Teeth 20 Bore Type QD Hub Style Taper Lock Bushing Required Taper Lock