
Designed for large-scale mechanical drives, the UC212-39 features a robust 2-7/16-inch bore, heavy-duty GCr15 chrome steel construction, and dual set screws for a secure, slip-free shaft grip. Factory-greased and dual-sealed to excel in demanding operational environments.
βοΈ Specification Overview
Part Number: UC212-39
Inner Diameter: 2-7/16 Inches (2.4375")
Alloy Material: GCr15 High-Carbon Chrome Steel
Locking Mechanism: Twin Set Screws (120-degree offset)
Design Elements: Extended Wide Inner Ring & Spherical Outer Ring
Sealing Technology: Dual Rubber Lip Contacts
π‘ Core Engineering Benefits
High-Torque Retention: Dual offset set screws clamp down firmly onto larger commercial shafts, effectively eliminating operational slippage under heavy industrial torque.
Heavy-Load Durability: Forged from premium chrome steel to withstand continuous mechanical fatigue, delivering exceptional radial load capacity for extended service cycles.
Housing Compatibility: The precision spherical outer geometry pairs smoothly with standard 212-series pillow blocks and flanged units, accommodating minor angular misalignments.
Superior Seal Protection: Advanced double-lip seals lock in high-performance grease while sealing out abrasive dust, moisture, and factory debris.


π Primary Applications
Heavy Agriculture: Large combine harvesters, grain elevators, and industrial processing machinery.
Material Handling & Conveyors: Heavy-duty roller lines, sorting conveyors, and bulk material transport systems.
Industrial Equipment: Large industrial blower fans, HVAC mechanical units, and heavy power transmission setups.
Contact us for the best price. Custom specs and bulk orders welcome.