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520-Series Sprockets

520 series engineer class sprocket are used for a wide verity of chain sizes. These sizes include A520, 520RX, SS520, and IS2625. These sprockets are typically supplied as cast material but we can also supply them as steel for longer operation. The below chart show the standard tooth counts as well as dimensions for each size. To get a quote on the sprocket or chain please contact us or fill out the below request form and we will be happy to assist you.

Cast 520-Series Sprockets

Note: Tooth Face at Pitch Line: 0.875"/ Roller Diameter: 1.125"
Sprocket Size Tooth Count Style Pitch Diameter Hub Diameter Length Thru Bore Maximum Bore Weight (LBS)
520C10 10 C 8.29" 4.00" 3.00" 2.00" 4.0
520C12 12 C 9.90" 4.00" 3.00" 2.00" 5.0
520C14 14 C 11.53" 5.00" 3.00" 2.50" 34.0
520C18 18 C 14.76" 5.00" 3.00" 2.50" 65.0
520C24 24 C 19.64" 6.00" 3.00" 3.00" 10.0
520C30 30 C 24.52" 7.50" 3.00" 3.00" 100.0
520C40 40 C 32.67" 7.50" 3.00" 3.00" 165.0

Sort By:
Cast 520C10 Sprocket Cast 520C12 Sprocket Cast 520C14 Sprocket Cast 520C18 Sprocket
Cast 520C24 Sprocket Cast 520C30 Sprocket Cast 520C40 Sprocket

Requesting 520-Series Sprockets

To get a quote on 520-Series Sprocket simply fill out the request for quote from and someone from our customer service team will contact you. Please note that if you don't see the sprocket size you need above send us an email or give us a call.

Company Name:
Contact Name:
Email Address:
Phone Number:
Sprocket Size:
Chain Size:
Tooth Count:
Hub Type (A-plate, B-Hub, C-Hub, other):
Length Thru Bore:
Bore Size/ Type (plain, finished w/ key-way & set screws, or other):
Preferred Material (steel, cast, or other):
Quantity Needed:

Additional Information or Notes:

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