Description
Overview:
This 0.325" SMALL7-8 Rim (Pack of 10) is a genuine Oregon rim sprocket for chainsaws that run 0.325 inch (8.26 mm) pitch chain. Made from durable steel, the rim mounts on a SMALL7 (SM7) 7-spline clutch drum to drive the chain smoothly and reduce wear. Its radial port design helps clear debris during cutting, and wear-depth indicators show when the rim should be replaced to keep performance consistent. Supplied as a pack of 10 for convenient servicing of multiple saws or frequent maintenance. Genuine Oregon part, OEM No. 11891, suitable for professional forestry, landscaping, arborist work, and regular firewood cutting.
Key Features:
- Genuine Oregon component for reliability (OEM No. 11891)
- 0.325" pitch (8.26 mm) with 8-tooth profile for smooth cutting
- SMALL7 (SM7) 7-spline interface for compatible clutch drums
- Radial port design uses centrifugal force to shed sawdust and chips
- Wear-depth indicators help time replacements for consistent performance
- Robust steel construction for long service life under demanding use
- Helps reduce chain wear and maintain even chain speed
- Easy to fit: slide-on rim for quick swaps during servicing
- Pack of 10 supports workshop, fleet, or site maintenance
Typical Applications:
Everyday and heavy-duty cutting in forestry, arboriculture, landscaping, grounds maintenance, and firewood processing. Suitable for tradespeople, estate teams, and DIY users needing dependable chain drive performance on saws configured for SMALL7 0.325" rims.
Also known as:
Rim sprocket, drive rim, sprocket rim, chainsaw drive rim, clutch rim, chain drive wheel, drive sprocket rim, chainsaw gear.
Alternate Part Numbers:
11891
Product Specifications
| L&S Part No. | OR11891 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Oregon |
| OEM No. | 11891 |
| Unit of Sale | 1 |
| Machine Type | Chainsaws |
| Fits Brands | Oregon |
| Key Features | - 0.325" pitch, 8-tooth profile for smooth cutting - SMALL7 7-spline interface for compatible clutch drums - Radial port design clears debris during cutting - Wear-depth indicators for timely replacement - Pack of 10 for frequent maintenance needs |
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