BlackStar 100BS13 1 3/4 K2S - 100 Pitch Finished Bore Sprocket - 13 Tooth - 1-3/4" Bore Narrow 2-Bolt Flange Block so the 4/B63 interchanges with

so the 4/B63 interchanges with Gates 4/B63

The 29PK1335 Micro V Belt K Section 1335mm OC 29 Ribs Diesel Belting is a Micro-V (multi-ribbed) belt with Micro-V K-section dimensions

a 2900 mm datum length in the SPB cross section

3/5VK710 is a standardized industry size

"name":"D&D Global 16T10/1780R Timing Belt — T10 Section

BlackStar 100BS13 1 3/4 K2S - 100 Pitch Finished Bore Sprocket - 13 Tooth - 1-3/4" Bore Narrow 2-Bolt Flange Block so the 4/B63 interchanges withThe BlackStar 100BS13 1 3 4 K2S is a 100 pitch Finished Bore roller chain sprocket with 13 teeth, precision manufactured from SAE 1045 steel and features machine cut tooth profiles for smooth, reliable chain engagement. This sprocket has a 1 3 4" bore with keyway and set screws and is ready for immediate installation. Specifications Part Number 100BS13 1 3 4 K2S Chain Pitch 100 Number of Teeth 13 Bore Size 1 3 4" Minimum Bore 1" Maximum Bore 2 3 16"