WEG Strategic Partner Distributor
WEG VRS-RB NU322 - KIT VRING NBR A 99X113X12.8mm
WEG

VRS-RB NU322

UPC: 7909323234020

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Overview

The WEG VRS-RB NU322 V-Ring Kit (NBR A 99X113X12.8mm) is a precision-engineered sealing solution designed to protect industrial motor systems from contaminants while maintaining optimal performance. Manufactured by WEG, a globally recognized leader in electric motor technology, this genuine OEM component ensures perfect fit, durability, and compliance with original equipment specifications. V-rings, also known as v-shaped shaft seals, are critical in applications where dust, moisture, and other particulates threaten motor integrity. The NBR (Nitrile Butadiene Rubber) material provides excellent resistance to oils, greases, and moderate temperatures, making it ideal for harsh industrial environments including manufacturing plants, mining operations, and heavy machinery sectors. This kit includes all necessary components for installation, eliminating compatibility concerns and reducing downtime. Professionals in maintenance, repair, and operations (MRO) rely on WEG V-Rings for their consistent quality and long service life, which directly contributes to reduced maintenance costs and extended equipment uptime. Unlike generic aftermarket seals, the WEG VRS-RB NU322 is designed to integrate seamlessly with WEG motors and related systems, preserving warranty coverage and ensuring compliance with factory standards. Key applications for this V-Ring Kit include electric motors, pumps, gearboxes, and other rotating equipment where shaft sealing is essential. The 99mm inner diameter, 113mm outer diameter, and 12.8mm thickness are optimized for specific shaft sizes and housing bores, providing a tight seal without excessive friction. Proper installation is critical: the v-shaped profile must be positioned correctly to prevent ingress of contaminants while allowing smooth shaft rotation. WEG provides technical documentation and support to assist engineers and technicians in selecting the right seal for their application, considering factors such as operating speed, temperature range, and fluid exposure. Choosing genuine WEG parts over alternatives offers multiple advantages. WEG’s manufacturing processes adhere to stringent quality controls, ensuring dimensional accuracy and material consistency. The NBR compound used in this V-Ring is formulated for industrial durability, resisting abrasion and maintaining elasticity over extended periods. For facilities operating in dusty, wet, or chemically aggressive environments, this seal delivers reliable performance where inferior products may fail prematurely. Industries that benefit most from the WEG VRS-RB NU322 include oil and gas, water treatment, pulp and paper, metals processing, and food & beverage (where non-marking seals are preferred). Maintenance teams appreciate the reduced frequency of seal replacements, while plant managers value the contribution to overall system reliability. When combined with WEG’s reputation for innovation and customer support, this V-Ring Kit represents a smart investment in operational continuity and equipment longevity.
  • Precision-engineered NBR V-Ring for industrial motor sealing
  • Genuine WEG OEM component ensuring perfect fit and warranty compliance
  • Resists oils, greases, and moderate temperatures for harsh environments
  • Includes all components for easy installation and reduced downtime
  • Ideal for motors, pumps, gearboxes, and rotating equipment in dusty/wet conditions

Specifications

Material
NBR
Size
99X113X12.8mm
Package Weight (Imperial)
0.04 LB
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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.