Oregon S57 chain: what it fits and what the code means
S57 is a 3/8" LP pitch, .050" gauge chain with 57 drive links. It fits 108 saws listed below.
What S57 is
- Pitch
- 3/8" LP
- Gauge
- .050"
- Drive links
- 57
The letter S is the chain type, the number 57 is the drive link count.
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Check pitch, gauge and drive links on the listing before you order. How this works
Same length, different chain
The number is the length; the letter is the chain. These all have 57 drive links:
| Code | Type | Pitch | Gauge | Family |
|---|---|---|---|---|
| S57 | 91PX | 3/8" LP | .050" | AdvanceCut |
| T57 | 91VXL | 3/8" LP | .050" | VersaCut |
T57: same pitch and gauge as S57, different cutter. Either fits the same bar.
Saws that take S57
Echo · 36
Western Auto · 16
Tanaka · 4
Craftsman · 2
Black+Decker · 1
Cub Cadet · 1
McCulloch · 1
Milwaukee · 1
Remington · 1
Sun Joe · 1
Questions people ask
What does S57 mean on an Oregon chain?
S is the chain series (91PX, AdvanceCut: 3/8" LP pitch, .050" gauge). 57 is the number of drive links.
What bar length is S57?
Usually 16". What matters is the drive link count, 57: count the links on your old chain rather than going by the inches.
What file do I need for S57?
A 5/32" round file.