Description
Overview:
This genuine Husqvarna ball bearing (OEM No. 529 57 39-01) is a precision replacement part for Husqvarna petrol chainsaws. Made from high‐quality steel with accurately machined races and balls, it provides smooth, low‐friction rotation for the crankshaft and helps keep your saw running efficiently. Designed for a direct fit in models such as the 435 and 140, it maintains correct alignment, supports stable chain speed, and reduces wear on surrounding components. Replacing a tired or noisy bearing restores performance, cuts vibration, and can extend the service life of seals and the crankcase. Suitable for both professional users and DIY owners, this Genuine Husqvarna OEM part offers dependable performance in routine cutting, limbing, and firewood jobs, and is an essential item during servicing or engine overhaul.
Key Features:
- Genuine Husqvarna OEM component for assured compatibility and quality
- High-grade steel construction designed for durability under heat and load
- Exact OEM dimensions for a direct fit in the specified models
- Low-friction running to support smooth idle and quick acceleration
- Helps maintain crankshaft alignment to reduce vibration and wear
- Contributes to longer life of oil seals and crankcase housings
- Reliable performance in dusty, high‐vibration cutting environments
- Straightforward to install with standard workshop tools
- Ideal for planned maintenance or like‐for‐like replacement
- Restores performance when old bearings are noisy, rough, seized, or loose
Typical Applications:
Used to replace worn or damaged crankshaft bearings in Husqvarna chainsaws during servicing or full engine rebuilds. Suitable for fixing rough running, excess play, heat damage, or noise from the crank area. Common for arborists, landscapers, builders, and homeowners maintaining saws for felling, pruning, and firewood preparation.
Also known as:
Bearing, roller bearing, chain saw bearing, ball race, deep-groove ball bearing, engine bearing, crankshaft bearing, rotating bearing, precision bearing.
Fits Models:
135, 135 e-series, 135E, 135e-series, 140, 140 e-series, 140E, 140e-series, 435, 435 e-series, 435 e-series II, 435E, 435EII, 435II, 435e-series, 435e-seriesII, 440 e-series, 440E, 440EII, 440II, 440e-series
Alternate Part Numbers:
544 24 87-02, 544248702, 529573901
Product Specifications
| L&S Part No. | 529 57 39 01 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Husqvarna |
| OEM No. | 529573901 |
| Unit of Sale | 1 |
| Applications | 135, 135 e-series, 135E, 135e-series, 140, 140 e-series, 140E, 140e-series, 435, 435 e-series, 435 e-series II, 435E, 435EII, 435II, 435e-series, 435e-seriesII, 440 e-series, 440E, 440EII, 440II, 440e-series |
| Machine Type | Chainsaws |
| Fits Brands | Husqvarna |
| Fits Models | 135 | 135E | 140E | 435 | 435E | 435EII | 435II | 440E | 440EII | 440II |
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