TB Woods 7JN Single Piece Neoprene Solid Sleeve Insert for Size 7 Sure-Flex Plus Couplers

Description

TB Woods 7JN Sure-Flex Plus Neoprene Solid Sleeve Insert

The TB Woods 7JN is a single-piece neoprene solid sleeve insert engineered specifically for size 7 Sure-Flex Plus flexible couplers. Designed as a direct replacement or original-equipment insert, this sleeve provides reliable torque transmission while absorbing shock loads and dampening vibration in HVAC and mechanical drive applications. The one-piece construction simplifies installation and reduces the risk of misalignment during assembly.

Key Features

• Single-piece neoprene construction for easy installation and consistent fit
• Designed exclusively for size 7 Sure-Flex Plus couplers
• Neoprene material provides excellent flexibility, oil resistance, and durability
• Absorbs shock loads and dampens vibration to protect connected equipment
• Accommodates angular, parallel, and axial misalignment
• Suitable for HVAC blower, fan, and pump drive applications
• Acts as the flexible element between coupler hubs, requiring no lubrication

Application

The 7JN sleeve insert is the flexible element that connects the two hubs of a size 7 Sure-Flex Plus coupler assembly. It is commonly used in HVAC systems to couple motors to blowers, fans, and pumps, providing a maintenance-free, fail-safe connection. The neoprene compound resists oil, grease, and moderate chemical exposure, making it well suited for mechanical room environments.

Product Specifications

• Brand: TB Woods
• Part Number / SKU: 7JN
• Coupler Size: 7
• Insert Type: Solid Sleeve (Single Piece)
• Material: Neoprene
• Compatible Coupler Series: Sure-Flex Plus