The FANUC A06B-0075-B003 is an AC servo motor designed for CNC equipment and industrial motion-control applications that require dependable speed stability, precise axis response, and reliable long-term operation. In the replacement market, this model is commonly identified as a BiS8/3000 servo motor and is typically selected for repair, refurbishment, and spare-parts supply where maintaining original system compatibility is important.
For buyers working with installed FANUC systems, exact product matching is often more important than choosing a broad substitute. Public listings consistently describe this motor as a tapered shaft version associated with b128ia, making it particularly relevant for applications where mechanical fit and continuity of machine performance matter.
| Specification | Details |
|---|---|
| Brand | FANUC |
| Part Number | A06B-0075-B003 |
| Product Type | AC Servo Motor |
| Motor Configuration | BiS8/3000 |
| Shaft Type | Tapered Shaft |
| Feedback / Key Reference | b128ia |
| Voltage | 200–230V AC |
| Frequency | 50/60 Hz |
| Current | 6 A |
| Phase | 3-Phase |
| Application | CNC / Industrial Motion Control |
| Market Weight Reference | 17.20 lb |
The most consistently repeated market-listed details for this model are BiS8/3000, tapered shaft, b128ia, 200–230V AC, 50/60 Hz, 6 A, and 3-phase operation. A separate marketplace listing includes broader, approximate values that are not consistent with the stronger cross-matched descriptions, so the more conservative identification data above is the safer basis for a product page.
In real production environments, servo motors are expected to deliver more than rotational output alone. They need to support controlled acceleration, predictable deceleration, repeatable positioning, and stable performance across continuous operating cycles. The A06B-0075-B003 fits that role well in CNC and automation systems where restoring original motion behavior is a priority during maintenance or replacement work. This application framing is an inference based on how the motor is described and sold in industrial replacement channels.
The tapered shaft design is especially important in replacement scenarios because shaft structure directly affects coupling compatibility and installation fit. For many industrial buyers, that makes this motor a practical choice when the goal is to keep an existing FANUC-controlled machine running with minimal system change and without moving away from the original motion platform. This is also an inference drawn from the replacement-oriented way the product is listed.
FANUC AC servo motor for CNC and industrial automation systems
BiS8/3000 motor configuration
Tapered shaft design for compatible mechanical installation
b128ia identification reference in market listings
200–230V AC input range commonly listed for this model
50/60 Hz, 6 A, 3-phase electrical characteristics
Suitable for repair, maintenance, refurbishment, and spare-parts support
For maintenance departments, machine rebuilders, and industrial spare-parts buyers, the A06B-0075-B003 offers value where exact compatibility matters more than generic interchangeability. It is commonly relevant for CNC machine tools, industrial automation systems, servo replacement projects, and equipment support programs where the installed FANUC architecture needs to be preserved.
Another advantage of this motor is its clear position in the aftermarket as a part-specific replacement item. Buyers searching for this model are often trying to restore original machine function rather than redesign a system around a different motor. That is why product pages for this type of servo motor perform best when they focus on compatibility, dependable operation, and application continuity instead of generic motor marketing language. The last sentence is my inference from the replacement-market pattern around this part.
Q1: What type of product is the FANUC A06B-0075-B003?
A: It is an AC servo motor used in CNC machinery and industrial motion-control systems. In public industrial listings, it is consistently categorized as a FANUC servo motor rather than a general-purpose motor, which makes it especially relevant for repair, replacement, and machine-support applications.
Q2: What motor configuration is commonly associated with this model?
A: This model is most consistently listed as a BiS8/3000 servo motor. That configuration appears repeatedly across industrial parts listings and is one of the clearest identifiers for the product in the replacement market.
Q3: What shaft style does the A06B-0075-B003 use?
A: Public listings commonly describe it as a tapered shaft version. This matters in real-world applications because shaft style affects mechanical fit, coupling compatibility, and the suitability of the motor for a like-for-like replacement project.
Q4: What are the commonly listed electrical characteristics of this motor?
A: The strongest overlapping market descriptions associate this motor with 200–230V AC, 50/60 Hz, 6 A, and 3-phase operation. These values are useful for product identification and comparison, although exact application matching should still be confirmed against the installed unit when the machine setup is highly specific.
Q5: Is this motor suitable for CNC repair and replacement work?
A: Yes. This motor is well suited for CNC repair, industrial maintenance, refurbishment, and spare-parts sourcing where maintaining original FANUC compatibility is important. Buyers typically look for this exact part number when they want to restore machine performance with a matching servo motor rather than adapt a different platform. The second sentence is an inference based on how the product is sold in industrial replacement channels.