Description
Overview:
This genuine Makita sprocket (MPN 221526-1) is a direct replacement for UC3520A and UC4020A electric chainsaws. Made from durable steel, it mounts on the drive shaft to engage the saw chain and transfer power smoothly, helping your machine cut cleanly and efficiently. Precision machining supports correct chain alignment and reduces unnecessary wear on the guide bar and chain. Key fitting dimensions are 11.8 mm between the oval ends (approx 0.46 in) and 8.9 mm between the flat ends (approx 0.35 in), aiding quick identification and a reliable fit. Built for regular site and garden use, it restores performance when the original drive component is worn or damaged. Suitable for tradespeople, grounds teams and DIY users who want dependable, easy-to-fit parts.
Key Features:
- Genuine Makita part for assured compatibility and reliability
- Durable steel construction designed to withstand regular chainsaw use
- Precision fit: 11.8 mm between oval ends (approx 0.46 in); 8.9 mm between flat ends (approx 0.35 in)
- Smooth, consistent power transfer to the chain for cleaner cutting
- Direct replacement; straightforward to install with basic tools
- Helps reduce chain slip and premature bar/chain wear when serviced on time
- Manufacturer Part Number (MPN): 221526-1
Typical Applications:
Routine maintenance or repair of Makita electric chainsaws where chain drive performance has declined. Replace when experiencing chain chatter, slippage, uneven cutting, or visible tooth wear on the sprocket. Suitable for landscaping, carpentry, grounds maintenance, and domestic firewood preparation.
Also known as:
Drive sprocket, chain wheel, drive gear, chain drive gear, motor drive gear.
Fits Models:
UC3520A, UC3520A/2, UC4020A, UC4020A/2
Alternate Part Numbers:
2215261
