Description
Overview:
The Radial Shaft Seal BA 15x32x7 for Husqvarna equipment is a Genuine Husqvarna OEM part designed to keep lubricants in and contaminants out of rotating assemblies. Commonly used in core drills such as the DM 406 H and DM406H, it protects bearings and internal components from dust, slurry, and moisture. The BA design combines an elastomer outer diameter with a garter-spring energised sealing lip for consistent contact on the shaft. Typically manufactured from NBR (nitrile rubber) with a metal-reinforced case, it offers a dependable balance of oil resistance, wear resistance, and ease of fitting. Dimensions are 15 mm inner diameter (approx. 0.59 inch), 32 mm outer diameter (approx. 1.26 inch), and 7 mm width (approx. 0.28 inch). Manufacturer Part Number (MPN): 531 11 91-74.
Key Features:
- Genuine Husqvarna OEM part for assured fit and function
- Dimensions: 15 mm ID × 32 mm OD × 7 mm wide (0.59" × 1.26" × 0.28")
- BA pattern: rubber-covered OD with spring-loaded primary sealing lip
- NBR elastomer for reliable sealing against oils, greases, and water splashes
- Helps prevent leaks and ingress of dust, slurry, and dirt in tough site conditions
- Rubber-encased OD improves sealing in housings with minor wear or corrosion
- Stable press-fit in a 32 mm bore; designed for 15 mm shaft applications
- Supports smooth operation of bearings and gears, reducing premature wear
- Straightforward installation with standard seal drivers, minimising downtime
- Direct replacement for OEM No. 531 11 91-74
Typical Applications:
Used on Husqvarna core drilling equipment to seal motor shafts and gear housings, particularly where exposure to drilling slurry and cooling water is common. Ideal for routine maintenance or overhaul of the drill motor on DM 406 H series tools, helping maintain oil retention, protect bearings, and keep contaminants out for consistent, reliable performance on site.
Also known as:
Rotary shaft seal, oil seal, lip seal, rotary oil seal, NBR BA oil seal 15×32×7, 15-32-7 seal, garter spring oil seal.
Fits Models:
DM 406 H, DM406H
Alternate Part Numbers:
531 11 91-74, 531119174, 531 11 91 74, 531-11-91-74
Product Specifications
| L&S Part No. | 531 11 91 74 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Husqvarna |
| OEM No. | 531119174 |
| Unit of Sale | 1 |
| Machine Type | Drills |
| Fits Brands | Husqvarna |
| Fits Models | DM 406 H |

