Jeremywell #40 Sprocket 12 Tooth B-Hub 1" Bore Hardened Steel 

•  Sprocket Size: 40BS12H-1, 12 teeth, 0.50” pitch, 1” bore, designed for ANSI #40 roller chain. B-type sprocket, provides reliable chain engagement for industrial power-transmission systems.
•  Bore & Mounting: Features a 1” finished bore, 1/4” x 1/8” keyway, and two set screws positioned at 90° for secure attachment to the shaft. Verify shaft diameter and keyway dimensions before ordering.
• Durable Construction: Manufactured from AISI 1045 medium-carbon steel, providing a practical balance of strength, toughness, and durability for general industrial power-transmission applications. The black oxide finish helps protect the sprocket against rust and corrosion during handling and normal operating conditions.
• Dimensions: Outside diameter: 2.16”; L.T.B.: 0.875”. Review all dimensions against your existing sprocket and available equipment clearance.
• Compatibility & Package: Suitable for machinery and power-transmission systems using ANSI #40 roller chain. Package includes 1 sprocket.
  
  

Pitch Size: 1/2 inch

Number of Teeth: 12

Bore Size: 1 Inch

Outside Diameter(OD): 2.16 Inch

Material: Carbon Steel

Finishing: Black Oxide

Remark:

Product Description:

Sprockets are durable toothed wheels that are used in combination with roller chains to power all types of machinery. As the sprocket spins, the teeth grab onto the chain and move other parts that interlock with the chain.

Using the right sprocket is just as important as choosing the right chain. If both pieces don't complement each other, the system will not operate correctly. At Jeremywell, we offer a wide selection of high quality standard roller chain sprockets. Our sprockets are engineered to perform well under pressure and are long-lasting.

There are several factors to keep in mind when selecting replacement sprockets. A simple way to determine the right sprocket is by considering the following factors:

• �        The type of chain you would need the sprocket for.
• �         The style of sprocket you are looking for:

o   Type A (Flat sprocket, no hubs)

o   Type B (1 Hub)

o   Type C (2 Hubs)

• �         Number of Teeth needed.
• �         Sprocket bore size.