| Product Condition | New original or used original. Please confirm the condition with us before ordering. |
| Shipping Information | Worldwide shipping via DHL, FedEx, and UPS. Typical lead time: 3-5 working days to most destinations. Packed with protective film and a reinforced carton. |
| Buyer Benefits |
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| Item Location | Ships from Shanghai, China. Lead time confirmed with your inquiry. |
| Payment Information | PayPal, T/T (bank transfer), and Alibaba Trade Assurance accepted. Send your inquiry for a quotation. |
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Inquiry| Category | AC Spindle Motor |
|---|---|
| Brand | FANUC (original spare part) |
| Model / Type | A06B-1375-B390 — Alpha L series, AL8/12,000 |
| Function | Drives the spindle of CNC machine tools for high-speed, high-precision machining. |
| Definition | A06B-1375-B390 is a FANUC AC spindle motor in the Alpha L series, model AL8/12,000, built for CNC machine-tool spindle drive. |
| Series / Compatibility | FANUC Alpha L spindle series (AL8/12,000). Pairs with FANUC spindle amplifiers and CNC control systems. Please contact us to confirm compatibility with your CNC machine or controller. |
| Maximum speed | 12,000 rpm class (per the AL8/12,000 model designation). |
| Rated power | Information not officially documented. Please provide your spindle amplifier model or consult the manufacturer to confirm the exact power rating. |
| Weight / Cooling | Information not officially documented. Please provide more details or consult the manufacturer. |
The Alpha L AC spindle motor is the rotating drive that turns the machine-tool spindle, delivering the speed and torque needed for cutting operations. The AL8/12,000 is a high-speed class spindle (12,000 rpm) designed for high-speed finishing and precision machining, where stable rotational output directly affects surface quality and cycle time. As a standard FANUC Alpha L spindle, it is built for continuous industrial duty on CNC machine tools.
Specific FANUC spindle alarm codes are not officially documented for this exact configuration. Please contact us with the alarm code displayed on your control unit for accurate diagnosis, or see our FANUC troubleshooting guides for common spindle faults.
Request a quote: Send us your part number (A06B-1375-B390), your CNC machine model, and the spindle amplifier type. We confirm compatibility before you order.
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