
Precision-engineered for heavy-duty agricultural machinery, conveyor drive systems, pillow block housings, and power transmission equipment, the UC206G heavy-duty insert ball bearing features exact physical dimensions of 30mm Shaft Bore (1.181") x 62mm Spherical Outer Diameter (2.441") x 38.1mm Inner Ring Width (1.500") (with standard 162mm outer envelope mounting compatibility). Built with a spherical outer ring, dual set screw shaft locking mechanism, re-greasable lube hole (G-feature), and heavy-duty multi-lip rubber contact seals, pre-packed with wide-temperature synthetic grease to lock out moisture, mud, crop dust, and dirt. Direct cross-reference replacement for NTN UC206G2, SKF YAR 206-2F, FYH UC206, Koyo UC206, and Peer UC206.
β¦ Technical Specifications & Brand Interchange Matrix
Bearing Part Number: UC206G / UC206 (Set Screw Insert Bearing Core)
Precise Physical Dimensions:
Inner Diameter (Shaft Bore - d): 30 mm (1.181 in)
Outer Diameter (Spherical OD - D): 62 mm (2.441 in) / 162 mm overall mounting envelope
Inner Ring Width / Overall Thickness (B): 38.1 mm (1.500 in)
Major Brand Cross-References:
NTN: UC206G2 / UC206
SKF: YAR 206 / YAR 206-2F
FYH: UC206
Koyo / JTEKT: UC206
PEER Bearing: UC206
β‘ Structural Advantages & Heavy-Duty Performance
Self-Aligning Spherical Outer Ring: Spherical outer contour allows self-alignment within pillow block (UCP), flanged (UCF/UCFL), or take-up (UCT) housings to compensate for shaft deflection or installation misalignment.
Dual Set Screw Locking Mechanism: Dual 120-degree set screws securely grip the shaft to prevent inner ring slip and vibration looseness under heavy rotational torque.
Re-Greasable Relubrication Groove & Hole (G-Feature): Integrated lubrication groove and grease hole enable effortless field maintenance and grease replenishment during long-term continuous operation.
Heavy-Duty Contamination Protection: High-efficiency contact rubber seals with slinger shield form a solid barrier against moisture, mud, slurry, and agricultural dust.
π Agricultural & Industrial Machinery Deployment
Agricultural Implements & Harvesting Fleets: Essential insert bearing for combine harvesters, balers, grain augers, rotary tillers, and tractor PTO drive shafts requiring a 30mm insert core.
Conveyor Systems & Processing Lines: Direct fit replacement insert for material handling conveyors, bucket elevators, and sorting machinery.
Industrial Drive Housings: Fits standard 206 series pillow block (UCP206), 4-bolt flange (UCF206), and 2-bolt flange (UCFL206) housings.
Contact us for the best price. Custom specs and bulk orders welcome.