Mirka
Mirka AOS137 Spindle Bearing Assembly for 130NV
Spindle bearing assembly for the 130NV, listed by the manufacturer in 2022
- Genuine Mirka replacement keeps 130NV running smoothly
- Spindle bearing assembly restores original rotation precision
- Direct-from-manufacturer supply ensures authentic part quality
- New condition guarantees full service life from installation
- First listed February 2022 — current production design
Spindle Bearing Assembly AOS137
The Mirka AOS137 spindle bearing assembly is a genuine replacement component designed for the 130NV pneumatic tool. It restores the spindle's rotational accuracy when the original bearings have worn out. Professional technicians and maintenance teams use this part to return the tool to factory specification without replacing the complete unit.
Direct manufacturer supply
This item ships directly from Mirka, ensuring the component matches the original equipment specifications for the 130NV. Orders valued at $75 or more qualify for free shipping from the manufacturer. The direct supply chain reduces the risk of counterfeit parts and confirms the assembly is a current production item listed since 2022.
Service part for 130NV tools
The assembly fits the 130NV model and provides the bearing capacity required for that tool's standard operating loads. It is not a universal part and will not adapt to other spindle sizes or tool series. Buyers needing bearings for different models or higher-load applications must source the correct dedicated assembly.
Highlights
- Genuine Mirka replacement keeps 130NV running smoothly
- Spindle bearing assembly restores original rotation precision
- Direct-from-manufacturer supply ensures authentic part quality
- New condition guarantees full service life from installation
- First listed February 2022 — current production design
Specifications
| Brand | MIRKA |
|---|
Questions about this item
How often does the AOS137 spindle bearing assembly need replacement on the 130NV?
The AOS137 spindle bearing assembly is a service part for the 130NV; replace it when vibration or run-out exceeds the tool's tolerance.
What fails first on the AOS137 spindle bearing assembly during continuous sanding?
Under sustained use the bearing races or rolling elements reach their fatigue limit before other components.
Does the AOS137 spindle bearing assembly run hotter or louder after hours on the 130NV?
A correctly fitted AOS137 assembly maintains the 130NV's original noise and temperature profile during extended operation.
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