Description
The TB Woods 3J-1/2 is a Size 3, Type J Sure-Flex Plus Coupler Flange engineered for dependable, flexible shaft coupling in demanding power transmission applications. Constructed from sintered carbon steel, this flange delivers excellent strength, wear resistance, and long service life in HVAC, industrial, and mechanical drive systems.
Product Overview
The Sure-Flex Plus coupling system is a well-established solution for connecting rotating shafts while accommodating misalignment and dampening vibration. The Type J flange is designed to work with Sure-Flex Plus elastomeric sleeves, providing a secure and flexible connection between driver and driven equipment. The sintered carbon steel construction ensures consistent dimensional accuracy and durability under continuous load.
Key Features
- Size 3 Sure-Flex Plus Type J coupler flange
- Sintered carbon steel construction for strength and wear resistance
- 1/2″ bore diameter for precise shaft fitment
- 1/8″ x 1/16″ keyseat for positive torque transmission
- Compatible with TB Woods Sure-Flex Plus elastomeric sleeve system
- Accommodates angular, parallel, and axial misalignment
- Vibration and shock dampening for extended equipment life
- Suitable for HVAC, pump, fan, and general industrial drive applications
Specifications
- SKU: 3J-1/2
- Brand: TB Woods
- Coupling Type: Sure-Flex Plus, Type J
- Size: 3
- Material: Sintered Carbon Steel
- Bore Diameter: 1/2″
- Keyseat: 1/8″ x 1/16″







Reviews
There are no reviews yet.