Chronos AU200-C40+LMB Replacement CT X-Ray Tube

7.0 MHU Liquid Bearing Replacement Tube for GE Optima CT660 & Revolution EVO Scanners

Chronos AU200-C40+LMB Liquid Bearing Replacement CT Tube 🔍 Enlarge
  • Advanced Liquid Bearing (LMB): Zero mechanical bearing wear for ultra-quiet operation and extended operational life.
  • Direct OEM Drop-In Fit: Fully validated housing assembly for seamless mechanical and electrical replacement.
  • 7.0 MHU Thermal Capacity: 5.0 MJ anode heat storage designed for heavy-duty multislice clinical workflows.
  • Made in the USA: Manufactured under ISO 13485 quality standards by Chronos Imaging LLC.
  • 12-Month Factory Warranty: Direct manufacturer support and warranty coverage.
  • Turnkey Worldwide Logistics: Shipped in heavy-duty reinforced crates with fast domestic and international dispatch.

The Chronos AU200-C40+LMB housing assembly integrates the XT6308+LMB insert to deliver continuous heat dissipation, high diagnostic throughput, and lower cost of ownership for GE CT system operators.

Technical Parameter Overview

  • Thermal Storage: 5.0 MJ (7.0 MHU) anode heat capacity.
  • Tube Insert: XT6308+LMB with 200 mm TZM/W/Re/Graphite target.
  • Maximum Voltage: 140 kV operating limit.
  • Focal Spot Rating: 0.9 × 0.7 (Small) / 1.2 × 1.1 (Large) per IEC 60336:2020.
  • Rotational Speed: 8400 RPM continuous anode speed.

Request Official Quote & Fit Check

Enter your scanner details below to verify technical compatibility and receive pro-forma pricing and shipping lead times.

⚡ Guaranteed Response: Under 24 Hours | Fast domestic & international dispatch

Key Performance & Service Advantages

🏥

OEM System Compatibility

  • GE Optima™ CT660 Validated
  • GE Revolution™ EVO Validated
⚙️

Liquid Metal Bearing (LMB)

Features zero mechanical bearing wear. The XT6308+LMB insert replaces traditional ball bearings with fluid alloy dynamics for extended tube lifespan and quiet operation.

🔥

7.0 MHU Thermal Capacity

5.0 MJ anode heat storage capacity engineered for heavy-duty multislice clinical workflows, high-mA continuous scanning, and fast patient turnaround times.

🎯

Dual Focal Spot Precision

Calibrated under IEC 60336:2020 standards (Small: 0.9×0.7 / Large: 1.2×1.1) to preserve high spatial resolution across all clinical scan modes.

🛡️

ISO 13485 US Manufacturing

Built in Aurora, IL by Chronos Imaging under strict ISO 13485 medical standard guidelines. Backed by a full 12-month direct factory warranty.

📦

Rapid Logistics & Freight

Shipped in heavy-duty reinforced transit crates. Complete with tube season-in protocols, documentation support, and same-day emergency dispatch options.

Technical Specifications

1. X-Ray Tube Insert (XT6308+LMB) Data
Tube Insert IdentificationXT6308+LMB
Anode Heat Storage Capacity5.0 MJ (7.0 MHU)
Nominal Anode Input Power24 kW @ 1.0 s / 72 kW @ 1.0 s
Anode Rotation Speed8400 RPM
Anode Target Diameter & Angle200 mm (7.9 in) Target | 7.0° Angle
Anode Target MaterialTZM, W, Re, Graphite
Focal Spot Sizes (IEC 60336:2020)Small: 0.9 × 0.7 mm | Large: 1.2 × 1.1 mm
Focal Spot Sizes (IEC 60336:1993)Small: 0.7 × 0.6 mm | Large: 0.9 × 0.9 mm
Max Filament Operating Current6.15 A (Small Spot) / 6.54 A (Large Spot)
2. Housing Assembly & Environmental Parameters
Housing Assembly IdentificationAU200-C40+LMB (Part Number: 453577521747)
Housing MaterialAluminum
Maximum Operating Voltage140 kV
Nominal Continuous Power Rating4.8 kW
Continuous Anode Input Power3.5 kW
Focal Spot to Mounting Distance81.05 mm (3.19 in)
Minimum Inherent Filtration4.9 mm Al equivalent @ 75 kV (IEC 60522-1/2020)
Assembly Weight (with accessories)92 kg (202.8 lbs.)
Stator Resistance2.3 Ω (phase to phase)
Operating Environmental Limits18°C to 26°C (64°F to 79°F) | 30% to 60% RH non-condensing
Storage & Transport Limits-25°C to +70°C (-13°F to 158°F) | 10% to 95% RH | 70 to 106 kPa

Download Complete Technical Manual

Document ID: 453577522461 Rev E (Release Date: 2026-03)

📄 Download Technical PDF
📄

Technical Compliance & Manufacturer IFU Supplement

Access official manufacturer Instructions for Use (IFU) covering liquid metal bearing (LMB) operational parameters, housing thermal dynamics, and installation protocols for the Chronos AU200-C40+LMB series.

Download Chronos AU200-C40+LMB IFU Supplement (PDF) →

AU200-C40+LMB Compatibility & Cross-Reference Table

Confirm direct drop-in replacement compatibility for your GE Healthcare CT scanner platform and tube part numbers.

GE Scanner Platform LineCompatible Tube Model & OEM Part NumbersDirect Action
GE Revolution Series
Revolution™ EVO Systems
Assembly Model: AU200-C40+LMB
Insert P/N: XT6308+LMB | Assembly P/N: 453577521747
Quote & Check Fit
GE Optima Series
Optima™ CT660 Systems
Assembly Model: AU200-C40+LMB
Insert P/N: XT6308+LMB | Assembly P/N: 453577521747
Quote & Check Fit