Collection: 55 Detachable Chain Sprockets

55 Detachable Chain Sprockets

#55 detachable chain sprockets are available in a wide range of tooth counts, hub types (A-plate, B-Hub, or C-Hub), and cast or steel material. These sprockets are manufactured using the latest manufacturing techniques and use high quality materials for the best performance and long-term use. The chart below shows the standard tooth-counts for 55 detachable chain, if you don't see the exact sprocket needed simply contact us and we can manufacture it within a short lead time.

55 Detachable Sprockets
Sprocket Size Tooth Count Style Pitch Diameter Hub Diameter Length Thru Bore Maximum Bore Weight
55C5 5 C 2.77" 2.00" 2.00" 0.94" 2.0 LBS
55C6 6 C 3.26" 2.00" 2.00" 0.94" 2.0 LBS
55B7 7 B 3.76" 2.50" 2.00" 1.63" 3.0 LBS
55B8 8 B 4.26" 2.50" 2.00" 1.63" 4.0 LBS
55C9 9 C 4.76" 3.00" 2.00" 1.94" 5.0 LBS
55C10 10 C 5.26" 3.50" 2.00" 2.19" 5.0 LBS
55C11 11 C 5.77" 4.50" 3.00" 2.88" 6.0 LBS
55C12 12 C 6.30" 4.50" 3.00" 2.88" 10.0 LBS
55C13 13 C 6.80" 4.50" 3.00" 2.88" 10.0 LBS
55C14 14 C 7.31" 4.50" 3.00" 2.88" 12.0 LBS
55C15 15 C 7.83" 4.50" 3.00" 2.88" 13.0 LBS
55C16 16 C 8.34" 4.50" 3.00" 2.88" 13.0 LBS
55C17 17 C 8.85" 4.50" 3.00" 2.88" 17.0 LBS
55C18 18 C 9.39" 4.50" 3.00" 2.88" 20.0 LBS
55C19 19 C 9.92" 4.50" 3.00" 2.88" 20.0 LBS
55C20 20 C 10.43" 6.00" 3.50" 2.88" 20.0 LBS
55C21 21 C 10.94" 6.00" 3.50" 4.00" 23.0 LBS
55C22 22 C 11.43" 6.00" 3.50" 4.00" 24.0 LBS
55C23 23 C 11.97" 6.00" 3.50" 4.00" 29.0 LBS
55C24 24 C 12.47" 6.00" 3.50" 4.00" 32.0 LBS
55C25 25 C 13.00" 8.00" 4.00" 6.00" 31.0 LBS
55C27 27 C 14.07" 8.00" 4.00" 6.00" 38.0 LBS
55C28 28 C 14.54" 8.00" 4.00" 6.00" 42.0 LBS
55C29 29 C 15.08" 8.00" 4.00" 6.00" 26.0 LBS
55C30 30 C 15.59" 8.00" 4.00" 6.00" 54.0 LBS
55C31 31 C 16.11" 8.00" 4.00" 6.00" 58.0 LBS
55C32 32 C 16.63" 8.00" 4.00" 6.00" 63.0 LBS
55C34 34 C 17.67" 8.00" 4.00" 6.00" 31.0 LBS
55C35 35 C 18.20" 8.00" 4.00" 6.00" 69.0 LBS
55C36 36 C 18.70" 8.00" 4.00" 6.00" 77.0 LBS
55C38 38 C 19.75" 8.00" 4.00" 6.00" 35.0 LBS
55C40 40 C 20.79" 10.00" 4.00" 8.00" 37.0 LBS
55C41 41 C 21.31" 10.00" 4.00" 8.00" 36.0 LBS
55C48 48 C 24.94" 10.00" 4.00" 8.00" 45.0 LBS
55C50 50 C 25.98" 10.00" 4.00" 8.00" 47.0 LBS
55C54 54 C 28.00" 10.00" 4.00" 8.00" 50.0 LBS

Weld On Hub 55-Series Sprockets
Sprocket Size Tooth Count Bore Root Diameter Outside Diameter Hub Type Needed Width (B) Weight
55W6 6 1-5/8" 2.62" 3-3/4" W 9/16" 0.88 LBS
55X7 7 2" 3.11" 4-1/4" X 9/16" 1.00 LBS
55X8 8 2" 3.61" 4-3/4" X 9/16" 1.44 LBS
55X9 9 2" 4.12" 5-1/4" X 9/16" 2.06 LBS
55X10 10 2" 4.63" 5-3/4" X 9/16" 2.50 LBS
55X11 11 2" 5.14" 6-1/4" X 9/16" 3.32 LBS
55X12 12 2" 5.65" 6-3/4" X 9/16" 4.00 LBS
55X13 13 2" 6.16" 7-1/4" X 9/16" 5.00 LBS
55X14 14 2" 6.67" 7-3/4" X 9/16" 5.92 LBS
55X15 15 2" 7.19" 8-1/4" X 9/16" 6.77 LBS

Requesting 55 Detachable chain Sprockets

To get a quote on #55 detachable chain sprockets simply fill out the request for quote from and someone from our customer service team will contact you.


Company Name:
Contact Name:
Email Address:
Phone Number:
Sprocket Tooth Count:
Hub Type (A-Plate, B-Hub, C-Hub, Other/ please specify):
Bore Size:
Does bore have key-way and set screws?:
Material (Cast or Steel):
Quantity Needed:

Additional Information or Notes:


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