BlackStar 60BS57 1 1/2 K2S - 60 Pitch Finished Bore Sprocket - 57 Tooth - 1-1/2" Bore CX "name": "What does the 8M

"name": "What does the 8M in 1144-8M-30 mean

Specifications Bore Size 1-3/8" Series 207 Seal Type Silicone Seal with Flinger Material 304 Stainless Steel Housing Material AISI 304 Stainless Steel Dynamic Load Rating (Cr) 4

What is 340J6 used for

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BlackStar 60BS57 1 1/2 K2S - 60 Pitch Finished Bore Sprocket - 57 Tooth - 1-1/2" Bore CX "name": "What does the 8MThe BlackStar 60BS57 1 1 2 K2S is a 60 pitch Finished Bore roller chain sprocket with 57 teeth, precision manufactured from SAE 1045 steel and features machine cut tooth profiles for smooth, reliable chain engagement. This sprocket has a 1 1 2" bore with keyway and set screws and is ready for immediate installation. Specifications Part Number 60BS57 1 1 2 K2S Chain Pitch 60 Number of Teeth 57 Bore Size 1 1 2" Minimum Bore 1 3 8" Maximum Bore 2 7 16"