Description
Overview:
This grooved ball bearing (17 mm inner diameter, 41 mm outer diameter, 14 mm width) is a precision deep-groove bearing for Stihl professional chainsaws. Made from hardened bearing steel with precision-ground raceways, it supports high rotational speeds and sustained loads while reducing friction and heat. The bearing helps keep the crankshaft and related moving parts running smoothly, improving reliability and extending service life under tough cutting conditions. It is a Genuine Stihl part with OEM number 9523 003 4556, ensuring correct fitment and performance. Designed for Stihl chainsaws such as the MS651 and MS661, it is suitable for routine maintenance or engine rebuilds where consistent, dependable running is required.
Key Features:
- Genuine Stihl part for assured compatibility and build quality
- Accurate 17 x 41 x 14 mm sizing for the intended housings and shafts
- Deep-groove design handles high radial loads with stable running at high RPM
- Durable hardened steel construction for long service life
- Minimises friction to reduce wear, heat build-up, and vibration
- Supports smooth operation of crankshaft and related rotating components
- Consistent tolerances for reliable sealing and alignment with mating parts
- Suitable for heavy-duty use in forestry and construction environments
- Straightforward replacement to keep downtime to a minimum
Typical Applications:
Used as a main bearing in Stihl chainsaw engines when overhauling or repairing units that exhibit noise, play, or rough rotation. Ideal for maintaining performance on saws working in forestry, arboriculture, milling, and site clearance, where sustained high-speed operation and heavy loads are common.
Also known as:
Deep-groove ball bearing 17x41x14, chainsaw main bearing, crankshaft bearing for Stihl MS651/MS661, Stihl 17-41-14 bearing, engine bearing for professional Stihl chainsaws.
Fits Models:
MS651, MS661, MS661C
Alternate Part Numbers:
9523 003 4556, 9523-003-4556, 95230034556
Product Specifications
| L&S Part No. | 9523 003 4556 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 95230034556 |
| Unit of Sale | 1 |
| Machine Type | Chainsaws |
| Fits Brands | Stihl |
| Key Features | - Genuine Stihl part ensures correct fitment and performance - 17 mm inner, 41 mm outer, 14 mm width dimensions - Deep-groove design supports high radial loads - Hardened steel construction for durability - Compatible with Stihl MS651 and MS661 chainsaws |
| Fits Models | MS651 | MS661, MS661C |
