Description
Overview:
This Grooved Ball Bearing 15x38x11 is a genuine Stihl part designed for high‐speed rotating assemblies in Stihl machines such as the MS 271 and MS 271 C. It is a single‐row deep groove ball bearing manufactured from hardened, precision‐ground steel for long service life and consistent performance. The bearing supports radial loads and moderate axial loads, helping shafts run true with minimal friction. Its precise size is 15 mm inner diameter x 38 mm outer diameter x 11 mm width (0.59 in x 1.50 in x 0.43 in), ensuring a correct fit where specified by Stihl. Supplied to OEM standards, it is suitable for demanding environments found in forestry, landscaping, and site work where reliability and smooth running are essential.
Key Features:
- Genuine Stihl part for assured compatibility and fit
- Precision dimensions: 15 mm ID x 38 mm OD x 11 mm width (0.59 in x 1.50 in x 0.43 in)
- Deep groove design for smooth, low‐friction running and stable shaft support
- Hardened steel races and balls for durability under high RPM loads
- Helps reduce vibration, wear, and heat build‐up in service
- Suitable for heavy‐duty use in chainsaws and backpack blowers
- Direct replacement for OEM reference 9523 003 4301
- Straightforward to install with appropriate tools and correct seating
- Supports long maintenance intervals when fitted and lubricated as specified
- Reliable operation in dusty and outdoor working conditions
Typical Applications:
Commonly used to support crankshafts, clutch drums, or other rotating shafts in Stihl petrol chainsaws and backpack blowers. Ideal for regular maintenance or overhaul to restore smooth running, reduce noise, and maintain cutting or blowing performance in forestry, arborist tasks, landscaping, and grounds maintenance.
Also known as:
Deep groove ball bearing, radial ball bearing, ball race, single‐row bearing, crankshaft bearing (application‐specific), motor bearing, machine bearing, replacement bearing.
Fits Models:
MS 271, MS 271 C, MS 291, MS 291 C, MS 311, MS 391, BR 430, BR 450, BR 450 C
Alternate Part Numbers:
9523-003-4301, 95230034301
Product Specifications
| L&S Part No. | 9523 003 4301 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 95230034301 |
| Unit of Sale | 1 |
| Size | 15x38x11mm |
| Applications | BR 430, BR 450, BR 450 C, BR430, BR450, BR450C, MS 271, MS 271 C, MS 291, MS 291 C, MS 311, MS 391, MS271, MS271C, MS291, MS291C, MS311, MS391 |
| Machine Type | Chainsaws, Backpack Blowers |
| Fits Brands | Stihl |
| Fits Models | MS271, MS271C, MS291, MS291C | BR430 | BR450, BR450C |
