26RM3 72E Saw Chain
Part No. 3689 005 0072
STIHL 3689 005 0072 — 26RM3 72E Saw Chain
Also known as: STIHL Rapid Micro 3 Chain, RM3 72 Drive Link Chain, 26RM3-72
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Specifications
| Specification |
Detail |
| OEM Part Number |
3689 005 0072 |
| Brand |
STIHL |
| Chain Type |
Rapid Micro 3 (RM3) |
| Drive Links |
72 |
| Pitch |
3/8" (0.375") |
| Gauge |
0.050" (1.3mm) |
| Part Type |
Replacement Saw Chain |
The STIHL 3689 005 0072 is a genuine OEM Rapid Micro 3 (RM3) replacement saw chain featuring 72 drive links, designed for use with STIHL chainsaws requiring a 3/8" pitch, 0.050" gauge chain. Also referred to as the 26RM3 72E, RM3-72, or STIHL Rapid Micro chain, this part delivers consistent low-kickback cutting performance for both professional and homeowner applications. It is a direct-fit replacement for compatible STIHL bar-and-chain combinations, ensuring precise engagement and reliable operation in the field.
Key Features▼
3/8" Pitch 0.050" Gauge Low-Kickback Chain
STIHL part 3689 005 0072 uses a 3/8" pitch and 0.050" (1.3mm) gauge, conforming to ANSI low-kickback standards. This specification provides a controlled, stable cutting arc and is widely compatible with mid-range STIHL chainsaw bars.
Rapid Micro 3 Cutter Design for Efficient Wood Cutting
The RM3 (Rapid Micro 3) cutter profile is engineered for smooth, efficient cutting through hardwood and softwood. The micro-chisel tooth geometry on chain 26RM3 72E reduces cutting resistance and extends chain life between sharpenings.
Genuine STIHL OEM Part — Cross-Reference 3689 005 0072
This chain is a genuine STIHL OEM replacement, not an aftermarket substitute. OEM part number 3689 005 0072 ensures correct drive link count (72 links), proper tensioning, and full compatibility with STIHL bars and sprockets designed for the 26RM3 series.
Compatible with STIHL Chainsaws Using 18" to 20" Guide Bars
The 72 drive link configuration on STIHL 26RM3 72E typically fits 18" to 20" guide bars with 3/8" pitch. This makes it a go-to replacement chain for professional felling, limbing, and bucking work on STIHL MS-series chainsaws.
Compatible Equipment▼
STIHL part number 3689 005 0072 (26RM3 72E) is compatible with STIHL chainsaws that require a 3/8" pitch, 0.050" gauge, 72 drive link chain.
The STIHL 26RM3 72E chain fits a range of professional and farm-duty MS-series chainsaws including the MS 271, MS 291, MS 311, MS 362, MS 391, MS 441, and MS 461 when paired with an appropriate 18"–20" guide bar. Always verify bar pitch and gauge before ordering chain 3689 005 0072.
- STIHL MS 271
- STIHL MS 291
- STIHL MS 311
- STIHL MS 362
- STIHL MS 391
- STIHL MS 441
- STIHL MS 461
Common Questions▼
Q: What does STIHL part number 3689 005 0072 fit?
A: STIHL 3689 005 0072 is the 26RM3 72E saw chain, typically fitting STIHL MS-series chainsaws with 18"–20" guide bars using a 3/8" pitch and 0.050" gauge. Always confirm your bar's specifications before purchasing.
Q: How many drive links does the STIHL 26RM3 72E chain have?
A: The STIHL 26RM3 72E (part 3689 005 0072) has 72 drive links. The drive link count is critical for ensuring the chain fits your guide bar correctly and maintains proper tension.
Q: Is the 26RM3 72E a low-kickback chainsaw chain?
A: Yes. The STIHL Rapid Micro 3 (RM3) chain design meets ANSI low-kickback standards. The micro-chisel cutter profile and depth gauge geometry are engineered to reduce the risk of kickback during normal cutting operations.
Q: What is the pitch and gauge for STIHL chain 3689 005 0072?
A: STIHL part 3689 005 0072 uses a 3/8" pitch and a 0.050" (1.3mm) gauge. These dimensions must match your guide bar and sprocket specifications for safe and effective use of the 26RM3 72E chain.
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