4696103
CUP, BEARING
The CUP, BEARING, part number 469 610 3, is the outer race for a tapered roller bearing, typically found within the drifter's rotation unit. It is designed to handle the combined radial and axial loads that occur during rock drilling operations.
Description
046 961 03 CUP, BEARING As the stationary outer race for a tapered roller bearing, this cup provides a hardened, precision surface for the rollers. Its primary job is to support rotating shafts within high-load assemblies like the drifter's gearbox…
Full Technical Description
046 961 03 CUP, BEARING As the stationary outer race for a tapered roller bearing, this cup provides a hardened, precision surface for the rollers. Its primary job is to support rotating shafts within high-load assemblies like the drifter's gearbox. It ensures that gears and other components remain correctly aligned under the intense forces of drilling.
Proper bearing integrity is essential for both reliability and drilling accuracy. A worn bearing cup allows for excessive play in the shaft, which can lead to gear damage and oil leaks. For example, if the rotation unit's main shaft develops wobble, it can cause inaccurate collaring and premature wear on the drill string.
Common signs of a failing bearing include grinding noises, excessive heat from the drifter body, or visible metal flakes in the gear oil. When replacing, it is always best practice to install a new cup and cone together as a matched set. Ensure the housing is clean and free of burrs before pressing the new cup into place.
Applications
- Underground drilling jumbos
- Mining and tunneling
- Hydraulic control systems
- Rock drilling spare parts
Specifications
| Brand | Sandvik |
|---|---|
| Machine Type | LH410 |
| Assembly | DIFFERENTIAL ASSEMBLY (NO PINION & RING GEAR) |
Used on machines
Brand
All Sandvik parts
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