Description
Overview:
The Worm Wheel 3/8 Small is a genuine Husqvarna drive component for mid-sized professional chainsaws, including the 555 and 560XP®. It forms part of the chain drive system, transferring engine rotation smoothly and reliably to maintain cutting performance. Built to OEM standards for consistent fit and durability, it is designed to cope with high rotational speeds and repeated use in demanding environments. The sizing refers to 3/8 in (9.53 mm), making it suitable for saws set up for this common chain size. This part is intended as a direct replacement to restore correct drive function and reduce wear elsewhere in the powerhead. Supplied to OEM specification under Husqvarna OEM No. 587 63 30-01, it supports straightforward maintenance and a precise fit.
Key Features:
- Genuine Husqvarna part for assured compatibility and quality
- OEM No. 587 63 30-01 for an exact fit in the specified models
- 3/8 in (9.53 mm) small version for saws using this chain size
- Robust, wear-resistant construction for frequent and heavy-duty use
- Helps maintain smooth, consistent chain drive and cutting performance
- Accurate moulding and geometry for reliable engagement with related drive parts
- Stable running at high RPM to reduce vibration and premature wear
- Easy to fit during routine servicing with standard workshop tools
- Suitable as a preventative replacement to avoid drive issues and downtime
Typical Applications:
Replacement worm wheel for Husqvarna chainsaws used in forestry, arboriculture, construction, landscaping, and farm work. Fit during routine clutch, sprocket, or drive maintenance, or when symptoms of wear appear, such as slipping, inconsistent chain movement, or visible damage to the existing gear. Restores smooth drive and helps protect associated components.
Also known as:
Chainsaw worm gear, drive gear, drive worm, worm wheel gear. These terms refer to the same rotating drive component used within the saw's chain drive system.
Fits Models:
555, 560XP, 560XP Mark II, 560XPG, 560XPG Mark II, 560XP®, 560XP®G, 560XP®G Mark II, 560XP®Mark II, CS2258, CS2260, CS2260H, CS2260HW, CS2260W
Alternate Part Numbers:
587 63 30-01, 587633001
Product Specifications
| L&S Part No. | 587 63 30 01 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Husqvarna |
| OEM No. | 587633001 |
| Unit of Sale | 1 |
| Machine Type | Chainsaws |
| Fits Brands | Husqvarna |
| Key Features | - OEM No. 587 63 30-01 ensures exact fit - Compatible with 555, 560XP, CS2258, CS2260 models - 3/8 in (9.53 mm) size for common chains - Wear-resistant for frequent, heavy-duty use - Maintains smooth chain drive performance |
| Fits Models | 555 | 560XP, 560XPG | 560XPG Mark II | 560XP Mark II |

