FYH UC210-31 Bearing Insert with Set Screw Lock

Description

The FYH UC210-31 is a robust and reliable bearing insert designed for industrial applications. It features a 1-15/16 inch bore and utilizes a set screw locking mechanism to securely fasten to the shaft. The spherical outer ring allows for compensation of initial static misalignment when mounted in an appropriate housing, ensuring smooth operation and extended service life. This insert is pre-lubricated and ready for installation.

Specifications

• Manufacturer: FYH
• Model: UC210-31
• Bore Diameter: 1-15/16 inches (49.2125 mm)
• Outer Diameter: 90 mm
• Inner Ring Width: 51.6 mm
• Outer Ring Width: 22 mm
• Locking Type: Set Screw
• Dynamic Load Rating (Cr): 35100 N
• Static Load Rating (Cor): 23300 N

Label Info

• Brand: FYH Bearings
• Type Number: UC210-31
• Part Number: 9100004966-00030

Application

This bearing insert is widely used in material handling equipment, agricultural machinery, conveyor systems, construction machinery, and various other general industrial applications requiring mounted bearing solutions.

Country of Origin

Japan

CO2 Impact

Choosing this refurbished item saves approximately 1.7 kg of CO2 compared to manufacturing a new one. This is equivalent to the CO2 savings from driving a car 8.5 kilometers.

Availability

This item is in stock and available for immediate dispatch. Order now from PLC2Day for expert support and fast delivery.

FAQ

What type of housing is compatible with the FYH UC210-31 bearing insert?

Answer: The UC210-31 has a spherical outer diameter and is designed for use in various mounted bearing unit housings, such as pillow blocks (UCP series), two-bolt flanges (UCFL series), and four-bolt flanges (UCF series). Ensure the housing is designed for a 210 series insert with a 90mm outer diameter.

What is the correct tightening torque for the set screws on the UC210-31?

Answer: For the M10x1.25 set screws used in the UC210-31, the recommended tightening torque is typically around 29 N-m (Newton-meters). Always refer to the manufacturer's installation guide for the most accurate specifications to prevent shaft damage or bearing slippage.

Is this bearing pre-lubricated and what type of grease should be used for re-lubrication?

Answer: Yes, the FYH UC210-31 comes pre-lubricated from the factory with a high-quality lithium-based grease. For re-lubrication, it is recommended to use a compatible NLGI 2 or 3 lithium complex grease. Avoid mixing different grease types to ensure optimal performance.

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Last Update: Friday, March 13, 2026