Product Description
The Allen-Bradley VPL-B0631U-CK12AA is a compact, 400V low-inertia servo motor optimized for high-speed, space-constrained applications, delivering up to 8000 RPM. It features a single magnet stack, precise positioning via an 18-bit absolute single-turn Hiperface DSL encoder, a smooth shaft, a rotatable right-angle SpeedTec DIN connector, and a versatile IEC metric FF flange for easy installation, with standard factory configurations.
Is Your Device Showing These Signs?
The Allen Bradley VPL-B0631U-CK12AA servo motor commonly experiences issues such as resolver feedback errors, necessitating resolver replacement or recalibration. Winding insulation breakdown leads to short circuits and motor failure, requiring motor rewinding or replacement. Bearing failures, indicated by excessive noise and vibration, demand bearing replacement to prevent rotor damage. Shaft damage, often from coupling misalignment or excessive load, results in performance degradation and necessitates shaft repair or motor replacement. Connector pin corrosion or damage causes intermittent signal loss, requiring connector repair or cable replacement to ensure proper communication with the servo drive.
Technical specifications
The Allen-Bradley VPL-B0631U-CK12AA is a compact 400V servo motor for high-speed applications, reaching 8000 RPM. It includes a single magnet stack, 18-bit absolute encoder, smooth shaft, SpeedTec DIN connector, and IEC metric FF flange.
Our Repair Process for the
VPL-B0631U-CK12AA
Our repair process for the Allen Bradley VPL-B0631U-CK12AA servo motor begins with a comprehensive evaluation to diagnose the specific failure. Resolver feedback errors necessitate resolver replacement or recalibration. Winding insulation breakdown requires complete motor rewinding or replacement. Bearing failures demand immediate bearing replacement to prevent further damage. Shaft damage results in shaft repair or full motor replacement. Connector pin corrosion or damage requires connector repair or cable replacement to restore proper signal transmission. Each repair concludes with rigorous testing to verify performance and reliability before the motor is returned.
Your Guarantee: Warranty & Lifetime Support
Your satisfaction is our top priority, and we confidently stand behind the quality of our repairs. That's why every repair service is covered by our comprehensive 24-month warranty. Furthermore, we offer lifetime phone support – if you have questions or need assistance related to our repair down the road, we're here to help. Our service commitment is straightforward: we guarantee our work, and if you're not satisfied, we will make it right. Learn More about our Repair process.
Comprehensive Repairs You Can Depend On
We take immense pride in the quality and reliability of our work. Our process goes beyond simply fixing the immediate problem. We perform a comprehensive inspection of your main board (or other equipment) and proactively replace components known to be failure-prone or showing signs of potential future failure. Before any item is returned, it undergoes rigorous functional testing to ensure it meets performance specifications and operates flawlessly. Visit our main Repair Services page to learn more.
Save Significantly
Our primary goal is to save you hundreds, or even thousands, of dollars compared to the cost of new equipment replacement. By repairing existing components, we provide an economical solution that is also eco-friendly. At Roc Industrial, our commitment to integrity and community drives our consistent growth and ensures you receive a reliable, cost-effective solution.

Please Note: Roc Industrial operates as an independent service provider and is not an authorized distributor for the manufacturers or brands mentioned. Consequently, the original manufacturer's warranty is not applicable to items repaired or sold by us. Roc Industrial provides its own 2-year warranty on all repair services performed.

















