WEG FLC-X140-OS - KIT FLANGE MACH FC-149 90 EXPL RETAINER
WEG

FLC-X140-OS

UPC: 7909018758442

Contact for Pricing

Overview

The WEG FLC-X140-OS Flanged Cover Kit is a precision-engineered component designed for NEMA 143/5 explosion-proof motors, specifically engineered to maintain oil seal expansion integrity in demanding industrial environments. As a critical part of WEG’s C-Flange Kit series, this kit ensures the proper sealing and structural integrity of motor systems operating under hazardous conditions, where reliability and safety are paramount. Manufactured by WEG, a globally recognized leader in electric motor technology, the FLC-X140-OS is built to meet the exacting standards required for explosion-proof applications, including those certified for UL environments. This genuine OEM replacement part is essential for maintaining motor efficiency, preserving warranty coverage, and ensuring seamless integration with WEG’s NEMA frame motors. The FLC-X140-OS is specifically designed for motors with a 143/5 frame size and utilizes a 205 bearing configuration, making it a direct-fit solution for applications requiring explosion-proof operation. Whether deployed in chemical processing plants, oil and gas facilities, mining operations, or manufacturing plants with hazardous atmospheres, this flanged cover kit delivers uncompromising performance and durability. Key features of the WEG FLC-X140-OS include its robust construction, compatibility with explosion-proof motor designs, and adherence to NEMA standards for dimensional accuracy. The kit is engineered to withstand extreme temperatures, corrosive environments, and mechanical stresses typical in industrial settings. By using authentic WEG components, customers benefit from reduced downtime, minimized risk of motor failure, and compliance with safety regulations. Installation is straightforward for certified technicians, as the kit is designed to align precisely with existing motor assemblies, ensuring no modifications are required beyond standard procedures. WEG’s reputation for innovation and quality extends across its entire product line, and the FLC-X140-OS is no exception. With decades of experience in motor design and manufacturing, WEG provides components that meet the rigorous demands of industrial applications. The FLC-X140-OS is part of a comprehensive range of flanged cover kits, each tailored to specific motor frames and bearing configurations, ensuring customers can find the exact solution for their equipment. For industries where operational reliability and safety are non-negotiable, the WEG FLC-X140-OS Flanged Cover Kit stands as a trusted choice. Whether replacing a worn-out component or upgrading an existing motor system, this OEM part guarantees compatibility, performance, and long-term service life. Trust WEG to deliver the precision and durability required to keep your industrial operations running smoothly and safely.
  • Genuine WEG OEM component for NEMA 143/5 explosion-proof motors
  • Designed for oil seal expansion integrity in hazardous environments
  • Direct-fit replacement with 205 bearing configuration
  • UL-certified for explosion-proof applications
  • Ensures motor efficiency, warranty compliance, and long service life

Specifications

Mounting Type
Flanged Cover
Nema Rating
NEMA 143/5
Series
C-Flange Kit
Size
143/5
Package Weight (Imperial)
11.583 LB
KIT FLANGED COVER 355 FC-368 W21/W22 322

FLC-E580-322

KIT FLANGED COVER 355 FC-368 W21/W22 322

Frequently Asked Questions about WEG

What certifications and standards do WEG products comply with?

WEG products meet extensive international standards across multiple critical categories, including safety, electromagnetic compatibility (EMC), functional safety, and regulatory compliance. Key certifications include UL, cUL, CE, TÜV Rheinland, and compliance with international standards such as EN 61800 series, IEC 61508, ISO 13849-1, and directives like Low Voltage (2014/35/EU), EMC (2014/30/EU), and RoHS. Their products are certified for safe operation in various industrial environments, with specific standards covering electrical safety, thermal performance, electromagnetic immunity, and environmental protection.

What is WEG's warranty policy?

WEG offers an 18-month standard warranty for automation products, covering defects in workmanship and materials. The warranty requires proper transportation, handling, storage, and installation within specified environmental conditions. Repairs must be performed by authorized WEG service, and the warranty is limited to the replacement or repair of the product itself, excluding consequential damages. Extended warranty options are available, including purchasing additional coverage at 2.5% of the product's selling price per year, up to 4 additional years.

What industries and applications are WEG products used for?

WEG products are extensively used across multiple industrial sectors, including packaging equipment, material handling, food processing, pumps, medical/lab equipment, door/gate openers, office machinery, and lawn/garden applications. Their versatile DC motors and variable frequency drives (VFDs) are designed for general industrial use, with solutions ranging from off-the-shelf products to custom OEM designs that meet UL/CSA standards for diverse manufacturing and processing environments.

What technical support does WEG offer?

WEG offers comprehensive technical support through multiple channels, including a dedicated Automation Service Department accessible via toll-free phone (1-877-934-3748) and email ([email protected]). They maintain a global network of accredited service centers worldwide, which customers can locate on their website. Additionally, WEG provides warranty support and technical assistance for their industrial automation products, with pre-approval required for warranty repairs.

What are the key features of WEG products?

WEG products feature advanced industrial automation technologies with key characteristics including high performance, flexibility, and connectivity. Their flagship CFW900 Variable Speed Drive demonstrates core product strengths: intelligent thermal management, built-in safety functions, IoT readiness, advanced energy saving capabilities, and comprehensive communication protocols. WEG drives offer robust performance with features like 150% overload capacity, modern graphic HMI, plug-and-play expansion modules, and compatibility across multiple industrial segments including food and beverage, pulp and paper, and manufacturing.

What communication protocols do WEG products support?

WEG products support multiple industrial communication protocols across their product lines, including EtherNet/IP, Modbus-TCP, Modbus-RTU, CANopen, and optional protocols like Profibus-DP and DeviceNet. Specifically, the PLC500 offers 2x Gigabit Ethernet Ports, 1x CAN Port, and 1x RS485 port, enabling seamless integration with major industrial communication networks.

What environmental ratings do WEG products have?

WEG products feature multiple environmental ratings and protection classes. They offer Protection Class 3C2 as a standard coating and Protection Class 3C3 as an optional extra coating, both compliant with IEC 60721-3-3. Environmental specifications include air relative humidity from 5% to 95% non-condensing, altitude ratings up to 1,000m standard (with current derating above that), and Pollution Degree 2 classification with non-conductive pollution requirements.

What accessories are available for WEG products?

WEG offers a comprehensive range of accessories across multiple product lines. For variable frequency drives like the CFW900, accessories include I/O expansion modules, communication modules, encoder modules, temperature transducer modules, relay output modules, and HMI accessories. These accessories expand communication capabilities, input/output functions, and application flexibility. Most accessories are interchangeable between drive frames and can be installed in backplane slots, with communication network accessories limited to one per variable speed drive.

What are the main product lines offered by WEG?

WEG offers a comprehensive range of industrial automation products, including variable frequency drives (CFW series like CFW100, CFW300, CFW500), soft starters (SSW series including SSW05, SSW07, SSW900), and the innovative Motion Fleet Management (MFM) system for predictive maintenance and asset monitoring. Their product lines are designed to support industrial automation needs across various sectors, providing solutions for motor control, fleet management, and operational efficiency.

How are WEG products typically installed?

WEG products are typically installed with careful attention to mounting specifications, protection ratings, and airflow requirements. For variable speed drives like the CFW900, installation methods include surface mounting, flange mounting, and side-by-side configurations with specific clearance guidelines. Installers must follow precise dimensional requirements for each product frame size, ensuring proper ventilation and electrical connections.