TR BEARING UCP311

TR UCP311 Pillow Block Bearing Unit Description The TR UCP311 is a high-quality pillow block bearing unit, engineered for reliable performance in a wide range of industrial applications. This unit combines a UC311 insert bearing with a P311 cast iron housing, providing a solid and dependable solution for supporting rotating shafts with a 55mm diameter. The bearing is secured to the shaft using two set screws, ensuring a tight fit and preventing slippage under load. It comes pre-lubricated and is equipped with a grease nipple for easy maintenance and extended service life. Specifications Manufacturer: TR Bearing Model: UCP311 Product Type: Pillow Block Bearing Unit Bore Diameter: 55 mm Housing Material: Cast Iron Bearing Insert: UC311 Housing Number: P311 Locking Method: Set Screw Locking Application Ideal for use in conveyor systems, agricultural machinery, construction equipment, and other general industrial machinery where a simple and robust shaft support is required. Country of Origin This product is manufactured in China. CO2 Impact By choosing this reused TR UCP311 bearing unit, you are preventing the emission of approximately 10.4 kg of CO2. This saving is comparable to the emissions from driving a car for 52 kilometers. Availability This item is in stock and ready for immediate dispatch. Order now from profideals for expert support and fast delivery. FAQ What is the correct procedure for mounting the UCP311 onto a 55mm shaft?Ensure the shaft is clean and free of burrs. Slide the unit onto the shaft to the desired position. Tighten the two set screws alternately and evenly to the manufacturer’s recommended torque to prevent shaft damage and ensure proper alignment. Can this bearing unit be relubricated, and what type of grease is recommended?Yes, the unit is equipped with a grease nipple for relubrication. A high-quality, lithium-based grease suitable for ball bearings is generally recommended. The relubrication frequency depends on the operating conditions such as speed, load, and environmental factors. What do the ‘UC’ and ‘P’ in UCP311 signify?The ‘UC’ refers to the type of bearing insert, which is a standard radial insert ball bearing with a spherical outer diameter and set screw locking. The ‘P’ designates the housing type, which is a ‘Pillow Block’ or ‘Plummer Block’ housing. This standardization allows for interchangeability with other brands that follow the same naming convention. profideals is not an authorized distributor, reseller, or representative of the products featured on this website. All product names, trademarks, brands, and logos used on this site are the property of their respective owners. Last Update: Friday, March 13, 2026