Oregon S64 chain: what it fits and what the code means
S64 is a 3/8" LP pitch, .050" gauge chain with 64 drive links. It fits 21 saws listed below.
What S64 is
- Pitch
- 3/8" LP
- Gauge
- .050"
- Drive links
- 64
The letter S is the chain type, the number 64 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 64 drive links:
| Code | Type | Pitch | Gauge | Family |
|---|---|---|---|---|
| S64 | 91PX | 3/8" LP | .050" | AdvanceCut |
| J64 | 21BPX | .325" | .058" | ControlCut |
J64: different pitch or gauge. Not a substitute for S64.
Saws that take S64
Questions people ask
What does S64 mean on an Oregon chain?
S is the chain series (91PX, AdvanceCut: 3/8" LP pitch, .050" gauge). 64 is the number of drive links.
What bar length is S64?
Usually 18". What matters is the drive link count, 64: count the links on your old chain rather than going by the inches.
What file do I need for S64?
A 5/32" round file.