Finding the right 20 inch chainsaw chain can boost cutting efficiency, reduce fatigue, and improve safety. This guide covers top 5 20 inch chains with varying pitches, gauges, and drive link counts to match popular brands like Husqvarna, Stihl, and Poulan. Each option is evaluated on compatibility, cutting performance, and build quality, helping you choose based on bar size, chain pitch, and user needs. Below is a quick overview of the chosen products to help you compare at a glance.
| Product | Brand | Fit Notes |
|---|---|---|
| 4 Pack 20 Inch Chainsaw Chain (3/8″ Pitch, .050″ Gauge, 72 Drive Links) | FUNKYWOO | Fits Husqvarna 455 Rancher, 460 Rancher; Stihl MS 290/310/391; 3/8″ sprocket |
| KAKEI Chainsaw Chain 20 Inch 3/25″ Pitch .063″ Gauge 81 Drive Links | KAKEI | Fits Stihl MS291/MS271; 26RS family; 3/8″ low-profile compatibility |
| Husqvarna X-Cut SP33G 20 Inch Chain | Husqvarna | Fits multiple Husqvarna Rancher models; 0.325″ pitch, .050″ gauge |
| STIHL 26RS 81 Rapid Super Chain 20″ | Stihl | .325″ pitch, .063″ gauge; 81 drive links |
| 4 Pack 20 Inch Chainsaw Chain 3/8″ Pitch .050″ Gauge 72 Drive Links | FIFCHALL | Fits Husqvarna 455/460 Rancher; Stihl MS391/MS311; 33RS-72 compatibility |
4 Pack 20 Inch Chainsaw Chain, 3/8″ Pitch, .050” Gauge, 72 Drive Links
The FunkyWoo 4-pack delivers 20 inch chains with a 3/8″ pitch and .050″ gauge, totaling 72 drive links per chain. This set is designed for 20 inch bars and is compatible with several Husqvarna Rancher models and Stihl MS series. The semi-chisel design promotes smooth cutting through debris, while the heat-treated steel aims to balance toughness with durability. Cautionary notes emphasize kickback risk and the need for training to handle kickback safely. The package focuses on reducing operator fatigue with a low-vibration profile, supporting longer cutting sessions.
Key features: 4-pack convenience, 20 inch length, 3/8″ pitch, .050″ gauge, 72 drive links; low-vibration design; compatible with Husqvarna and Stihl chainsaws when the bar and sprocket match. This option may require verification of model compatibility and spark-tested safety practices before use.
KAKEI Chainsaw Chain 20 Inch .325″ Pitch .063″ Gauge 81 Drive Links
The KAKEI 20 inch chain uses a .325″ pitch with a .063″ gauge and 81 drive links, making it suitable for certain pro and semi-pro models, including Stihl MS291 and MS271 families. The chain is described as full chisel, which tends to cut quickly in clean wood but may require more frequent sharpening in dirty conditions. A clear caution highlights the risk of kickback and the need for training to manage kickback forces. The buyer is advised to confirm bar width and pitch before purchase and to consult the correct owner manual for compatibility.
Impression: KAKEI emphasizes a match between chain and bar specifics, with guidance on verifying fit via bar stamp. The 81-drive-link configuration is designed to align with typical 20 inch bars that use higher-drive-link counts for smoother operation in demanding cutting tasks.
Husqvarna X-Cut SP33G 20 Inch Chain
The Husqvarna SP33G 20 inch chain offers a 0.325″ pitch with a .050″ gauge and 80 drive links, designed for high-precision cutting and reduced friction. It’s a semi-chisel design, known for staying sharper longer and offering reliable performance across Husqvarna bar models like 450 Rancher and 550XP. Pre-stretched and lubricated to support consistent cutting, this chain emphasizes ease of maintenance and dependable lubrication to minimize dust and heat generation while cutting.
Considerations include compatibility with specific Husqvarna bar lengths and sprocket configurations, plus the need for proper tensioning and routine sharpening to maintain optimal performance in varied wood conditions.
STIHL 26RS 81 Rapid Super Chainsaw Chain 20″ Bar
The STIHL 26RS 81 chain uses a .325″ pitch and a .063″ gauge with 81 drive links, sized for 20″ bars on professional STIHL setups. Marketed for professional-grade performance, this chain aims to deliver robust cut speed and solid durability under demanding workloads. The reference to 81 drive links aligns with many STIHL 20″ bar configurations, though the exact fit should be confirmed via model and sprocket alignment. Operators should ensure correct bar groove compatibility and routine maintenance practices for sustained cutting efficiency.
From a safety perspective, users should apply standard kickback safety protocols and maintain sharpness through regular filing, especially when working with hardwoods or dirty wood conditions that can dull chains faster.
4 Pack 20 Inch Chainsaw Chain 3/8″ Pitch .050″ Gauge 72 Drive Links
The FIFCHALL 4-pack provides 20 inch chains with a 3/8″ pitch and .050″ gauge, offering 72 drive links per chain. The set targets compatibility with popular Husqvarna Rancher models and Stihl MS series, including MS391 and MS311. The listing notes broad compatibility across many brands and models, making fit verification essential before purchase. The design prioritizes smooth cutting and low-vibration operation to minimize user fatigue and improve control during extended use.
Considerations include confirming bar width, drive-link count, and sprocket compatibility. Potential users should verify model-specific requirements in the owner’s manual and practice proper kickback safety measures during initial usage.
Oregon 3-Pack 3/8″ LP Pitch Chain for 20″ Bars
The Oregon 3-pack chain uses a 3/8″ low-profile pitch with a .050″ gauge, designed for 20″ bars and 72 drive links per chain. It’s positioned as a universal fit for a range of models, including Stihl, Husqvarna, Jonsered, Echo, and more, with a note to verify fit with the chainsaw manual and bar side stamp. The chain is described as full chisel, which provides aggressive cutting in clean wood. The product emphasizes replacement reliability and compatibility across many brands.
Users should confirm bar width and pitch, drive-link count, and recommended lubrication practices to maintain chain performance. Kickback risk remains a factor, and training is advised when operating high-powered saws or when working near the woodlot’s edges and knots.
Buying Guide: Key Purchase Considerations
- Bar and chain compatibility: Confirm pitch, gauge, and drive-link count match your bar and sprocket. Mismatches can cause poor cutting performance or chain derailment.
- Intended wood type: Hardwoods require sharper, sometimes full-chisel designs; softwoods may benefit from semi-chisel for longer intervals between sharpening.
- Kickback risk and safety: Some chains are labeled low-kickback or feature design elements to reduce kickback. Proper training and PPE are essential.
- Maintenance and sharpening: Consider chains that are easy to file and stay sharp longer. Pre-stretched and well-lubricated chains improve reliability and reduce heat buildup.
- Brand and model compatibility: Although many chains advertise broad compatibility, always verify specific models, bars, and sprockets with the owner’s manual or manufacturer guidance.
- Replacement cycle: Chains wear with use; factors include wood density, cutting technique, and maintenance. Plan for periodic replacement to maintain performance and safety.
- Environmental considerations: Use appropriate lubricants and dispose of worn chains responsibly in accordance with local regulations.
In summary, the five highlighted 20 inch chains offer a range of pitch and gauge options to suit different saw models and cutting tasks. When selecting a chain, prioritize exact bar and sprocket compatibility, intended wood type, and safety practices to ensure efficient and safe operation on the job site.