7221050 – Rotary Chainsaw Chain .050" 3/8" Low Profile 50 Drive Links (Fits STIHL 63PM3 50) The Rotary 7221050 Chainsaw Chain is a high-quality aftermarket replacement designed to match the specifications of the STIHL 63PM3 50 chain. Manufactured by Rotary, a trusted brand in outdoor power equipment parts, this chain delivers reliable cutting performance, durability, and smooth operation for a wide range of cutting applications. Featuring a .050" gauge and 3/8" low profile (LP) pitch with 50 drive links, this chain is built for efficient cutting with reduced vibration and enhanced operator control. The integrated bumper link design improves safety by reducing kickback, making it suitable for both residential and professional users. Key Details: Manufacturer: Rotary Part Number: 7221050 Part Type: Chainsaw Chain Pitch: 3/8" Low Profile (LP) Gauge: .050" Drive Links: 50 Chain Type: Low Profile with Bumper Link (Low Kickback) OEM Replacement For: STIHL 63PM3 50 Function: Smooth, controlled cutting with reduced kickback Application: General cutting, pruning, and light to medium-duty wood cutting Compatibility: The Rotary 7221050 chain is designed to fit chainsaws requiring: 3/8" LP pitch.050" gauge50 drive links Commonly compatible with select STIHL chainsaws, including: STIHL MS 170STIHL MS 171STIHL MS 180STIHL MS 181STIHL MS 211 (Compatibility depends on bar setup—always verify pitch, gauge, and drive link count.) Who is this for? Ideal for homeowners, landscapers, and professionals looking for a dependable Rotary replacement chain equivalent to STIHL 63PM3 50. Property Size (Acre): Suitable for small to medium properties and general cutting tasks. Pros: Replaces STIHL 63PM3 50 Trusted Rotary aftermarket quality Low-kickback bumper link design Smooth and efficient cutting performance Cost-effective alternative to OEM chains Cons: Aftermarket part (not STIHL branded OEM) Not intended for heavy-duty professional logging Requires correct bar compatibility Comparison (vs STIHL 63PM3 50): Compared to the original STIHL 63PM3 50, the Rotary 7221050 offers similar specifications and cutting performance at a more affordable price. STIHL OEM chains may offer slightly longer edge retention, while Rotary provides excellent value and dependable everyday performance. Why buy from Barry’s? Barry’s supplies trusted Rotary replacement parts alongside OEM options, helping you choose the right balance between performance and value. With expert support and reliable inventory, Barry’s ensures you get the correct chain for your equipment.
