BlackStar 40BS54 7/8 K2S - 40 Pitch Finished Bore Sprocket - 54 Tooth - 7/8" Bore Medium-Duty 4-Bolt Flange Block 312 in Sheave Angle 40°

312 in Sheave Angle 40° Number of Bands 2 Length 69 in (Outside Circumference) Construction EPDM / Synthetic Rubber

The Turner UC211 32 L3 is a UC series ball bearing insert with a 1/8" bore and set screw locking

so the Megadyne BX63 interchanges with Gates

The Megadyne 4/B138 is a banded (4-rib) B V-belt with a 140

"mpn":"TB072053611397"

BlackStar 40BS54 7/8 K2S - 40 Pitch Finished Bore Sprocket - 54 Tooth - 7/8" Bore Medium-Duty 4-Bolt Flange Block 312 in Sheave Angle 40°The BlackStar 40BS54 7 8 K2S is a 40 pitch Finished Bore roller chain sprocket with 54 teeth, precision manufactured from SAE 1045 steel and features machine cut tooth profiles for smooth, reliable chain engagement. This sprocket has a 7 8" bore with keyway and set screws and is ready for immediate installation. Specifications Part Number 40BS54 7 8 K2S Chain Pitch 40 Number of Teeth 54 Bore Size 7 8" Minimum Bore 5 8" Maximum Bore 1 1 2" Bore Type