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Description
7211050 – Rotary Chainsaw Chain .043" 3/8" LP 50 Drive Links (Replaces STIHL 61PMM3 50)
The Rotary 7211050 Chainsaw Chain is a high-quality aftermarket replacement designed to match the performance and specifications of the STIHL 61PMM3 50 chain. Manufactured by Rotary, a trusted brand in outdoor power equipment parts, this chain delivers smooth cutting, low vibration, and reliable durability for everyday cutting applications.
Built with a .043" gauge and 3/8" low profile (LP) pitch, and featuring 50 drive links, this chain is ideal for lightweight chainsaws used in pruning, trimming, and light woodcutting tasks. It is engineered to provide reduced kickback and improved control, making it suitable for both homeowners and professional users.
Key Details:
Manufacturer: Rotary
Part Number: 7211050
Part Type: Chainsaw Chain
Pitch: 3/8" Low Profile (LP)
Gauge: .043"
Drive Links: 50
OEM Replacement For: STIHL 61PMM3 50
Function: Smooth, low-kickback cutting performance
Application: Pruning, trimming, and light-duty cutting
Compatibility:
The Rotary 7211050 chain is designed to fit chainsaws requiring:
3/8" LP pitch
.043" gauge
50 drive links
Commonly compatible with select STIHL chainsaws using 12" guide bars, including:
STIHL MSA 120
STIHL MSA 140
STIHL MSA 161
STIHL MS 150 series
(Compatibility depends on bar setup—always verify pitch, gauge, and drive link count.)
Who is this for?
Ideal for homeowners, arborists, and professionals looking for a cost-effective Rotary replacement chain equivalent to STIHL 61PMM3 50.
Property Size (Acre):
Best suited for small to medium properties and precision cutting work.
Pros:
Replaces STIHL 61PMM3 50
Trusted Rotary aftermarket quality
Low kickback and low vibration design
Smooth and controlled cutting
Cost-effective alternative to OEM chains
Cons:
Aftermarket part (not STIHL branded OEM)
Not intended for heavy-duty cutting
Requires correct bar compatibility
Comparison (vs STIHL 61PMM3 50):
Compared to the original STIHL 61PMM3 50 chain, the Rotary 7211050 offers similar specifications and performance at a more affordable price point. While STIHL OEM chains may provide slightly longer edge retention, Rotary delivers dependable cutting performance for general use.
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.

