BlackStar 40BS49 1 3/16 K2S - 40 Pitch Finished Bore Sprocket - 49 Tooth - 1-3/16" Bore Hardened Teeth so a 2/B146 from any

so a 2/B146 from any major manufacturer shares the same dimensions and runs on the same pulleys/sheaves

"name": "Is B112 interchangeable with Gates B112

What does the S5M in 150-S5M-765 mean

"sku":"B57-Diesel"

Bore Size 1-1/2" Insert Series UCX Shaft Attachment Set Screw Bearing Type Ball Bearing Duty Level Medium Part Number UCX08 24 Series Specifications

BlackStar 40BS49 1 3/16 K2S - 40 Pitch Finished Bore Sprocket - 49 Tooth - 1-3/16" Bore Hardened Teeth so a 2/B146 from anyThe BlackStar 40BS49 1 3 16 K2S is a 40 pitch Finished Bore roller chain sprocket with 49 teeth, precision manufactured from SAE 1045 steel and features machine cut tooth profiles for smooth, reliable chain engagement. This sprocket has a 1 3 16" bore with keyway and set screws and is ready for immediate installation. Specifications Part Number 40BS49 1 3 16 K2S Chain Pitch 40 Number of Teeth 49 Bore Size 1 3 16" Minimum Bore 5 8" Maximum Bore 1 1 2"