Product Description

​The UCFB208 is a three-bolt flange bearing unit designed for mounting on a 40 mm diameter shaft. It features a cast iron housing for durability and a wide inner race bearing for enhanced stability. The unit utilizes set screw locking to secure the bearing onto the shaft, ensuring reliable performance in various applications. Common uses include construction equipment, agricultural machinery, conveyors, and HVAC systems.​

Technical Specifications

• Shaft Diameter: 40 mm​
• Housing Type: Three-bolt flange bracket​
• Motion
• +8
• IPTCI Bearings
• +8
• AMI Bearings Inc.
• +8
• Housing Material: Cast iron​
• usarollerchain.com
• +5
• Power Motion and Industrial Supplies
• +5
• IPTCI Bearings
• +5
• Bearing Insert Material: Chrome steel (AISI 52100)​
• Lily Bearing
• +2
• Bearings Direct
• +2
• AMI Bearings Inc.
• +2
• Locking Mechanism: Set screw​
• SKF
• +7
• Bearings Direct
• +7
• Power Motion and Industrial Supplies
• +7
• Seal Type: B-type contact seal with flinger​
• Motion
• +1
• Power Motion and Industrial Supplies
• +1
• Bolt Size: M12​
• Power Motion and Industrial Supplies
• +3
• Motion
• +3
• SKF
• +3
• Dimensions:
• Overall Length: 164 mm​
• Lily Bearing
• +5
• IPTCI Bearings
• +5
• usarollerchain.com
• +5
• Overall Height: 60 mm​
• Base to Center (E): 50 mm​
• Mounting Bolt Hole Center Distance (J): 41 mm​
• Mounting Bolt Hole Diameter (G): 16 mm​
• Bolt Hole to Bolt Hole (L): 34 mm​
• Width (B): 100 mm​
• Length (A): 164 mm​
• IPTCI Bearings
• +2
• AMI Bearings Inc.
• +2
• Power Motion and Industrial Supplies
• +2
• Mounting Bolt Hole Diameter (S): 11.1 mm​
• Power Motion and Industrial Supplies
• +5
• IPTCI Bearings
• +5
• MSC Industrial Supply Co.
• +5
• Insert Outer Diameter (Bi): 49.2 mm​
• AMI Bearings Inc.
• +4
• usarollerchain.com
• +4
• Motion
• +4
• Unit Standoff (Z): 51.2 mm​
• Dynamic Load Rating: Approximately 29.51 kN​
• usarollerchain.com
• Weight: Approximately 1.8 kg