BlackStar 40BS31 1 1/4 K2S - 40 Pitch Finished Bore Sprocket - 31 Tooth - 1-1/4" Bore MXL Section The Gates 3/11M875JB is a

The Gates 3/11M875JB is a Polyflex JB joined V-belt: three 60° polyurethane strands cast as one band for added stability on high-speed drives

Megadyne 18/C315 Banded V-Belt

Megadyne 9/5V800 Banded V-Belt

0 mm Tooth Profile Trapezoidal Tooth Location Single Side Number of Teeth 218 Width 30mm Length 2180 mm Material Polyurethane Reinforcement Steel Cord Color White/Gray Temperature Range -20°F to 158°F

BlackStar 40BS31 1 1/4 K2S - 40 Pitch Finished Bore Sprocket - 31 Tooth - 1-1/4" Bore MXL Section The Gates 3/11M875JB is aThe BlackStar 40BS31 1 1 4 K2S is a 40 pitch Finished Bore roller chain sprocket with 31 teeth, precision manufactured from SAE 1045 steel and features machine cut tooth profiles for smooth, reliable chain engagement. This sprocket has a 1 1 4" bore with keyway and set screws and is ready for immediate installation. Specifications Part Number 40BS31 1 1 4 K2S Chain Pitch 40 Number of Teeth 31 Bore Size 1 1 4" Minimum Bore 5 8" Maximum Bore 1 1 2" Bore