Description
Overview:
This Bearing Housing Assembly is a Genuine OEM replacement part for Husqvarna K1260 and K1270 series petrol disc cutters, including Rail variants. It supports and locates the cutter shaft within the head, maintaining correct alignment under cutting loads so the blade runs true and belts track properly. The assembly restores smooth rotation where the original housing or bearings are worn. Constructed as a robust metal housing with factory-assembled internal components, it is built to handle the dust, vibration, and side loads typical of concrete, masonry, and rail cutting. Supplied as OEM No. 576 66 57-12, it directly replaces OEM No. 576 66 57-07 for simple, accurate fitment. Genuine Husqvarna OEM replacement part. Suitable for models such as K1260 and K1270, including rail-cutting configurations.
Key Features:
- Genuine Husqvarna OEM replacement housing assembly
- OEM part number: 576 66 57-12
- Replaces OEM number: 576 66 57-07
- Direct fit for K1260 and K1270 platforms
- Supplied as a complete housing assembly
- Maintains correct shaft alignment and belt tracking
- Supports high radial and axial loads during cutting
- Built for harsh concrete, masonry, and rail environments
- Restores smooth rotation, reducing vibration and noise
- Uses existing OEM guards and fasteners, no modification
- Compatible with wet and dry cutting setups
- Matches original geometry for reliable, repeatable fit
Typical Applications:
Used in Husqvarna K1260 and K1270 disc cutters to carry and align the cutter shaft, ensuring stable blade rotation and correct drive alignment during concrete, asphalt, stone, and rail cutting. Commonly installed during overhaul when play, roughness, or noise indicates bearing or housing wear.
Also known as:
Bearing carrier, spindle housing, arbor housing, blade shaft housing, cutter head bearing assembly, bearing block, shaft support housing.
Fits Models:
K1260, K1260 Rail, K1270, K1270 Rail I, K1270 Rail II
Alternate Part Numbers:
576 66 57-07, 576665707, 576 66 57 12, 576 66 57-12, 576665712
Product Specifications
| L&S Part No. | 576 66 57 12 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Husqvarna |
| OEM No. | 576 66 57 12 |
| Unit of Sale | 1 |
| Machine Type | Disc Cutters |
| Fits Brands | Husqvarna |
| Key Features | - Husqvarna OEM bearing housing assembly. - OEM part number 576 66 57-12. - Replaces OEM number 576 66 57-07. - Compatible with K1260 and K1260 Rail models. - Compatible with K1270, K1270 Rail I and Rail II |
| Fits Models | K1260 | K1270, K1270 | K1260 Rail | K1270 Rail I | K1270 Rail II |

