Pressure ball bearing 51411 / 8411 Product specifications Model: Pressure ball bearing 51411 / 8411 Bore (inner diameter): 55 mm Outside diameter: 120 mm Width: 48 mm Quantity: 1 piece Material: not specified (verify with supplier) Key benefits — why you need this bearing Stable shaft support: Provides precise support for 55 mm shafts to improve alignment and reduce uneven wear. Reduced friction and energy loss: Low-friction operation helps extend bearing life and lowers operating energy consumption. Reliable rigidity for continuous use: Robust construction supports sustained operation and maintains consistent performance under typical industrial loads. Easy replacement and compatibility: Standard 55 mm bore simplifies sourcing and replacement in common housings and assemblies. Key attributes and performance Function: Radial ball bearing designed to carry shaft loads and enable smooth rotation. Compatibility: Fits equipment using a 55 mm shaft and matching housings; suitable where a 120 mm outer diameter and 48 mm width are required. Size and mounting: Compact dimensions (55 x 120 x 48 mm) allow versatile mounting in rollers, housings, and gear assemblies. Durability: Engineered for long service life under typical industrial conditions when installed and maintained correctly. Typical applications Conveyor systems: Roller and shaft support in manufacturing and material handling lines requiring dependable 55 mm bore bearings. Motors and gearboxes: Support for shafts in motor housings or gearboxes where low friction and stable rotation are needed. Automation and robotics: Joints and rotating axes that require consistent, smooth movement and reliable bearing performance. Notes and ordering guidance Confirm material and any coatings with your supplier before purchase, as material is not specified. Ensure correct installation and appropriate lubrication according to standard bearing practice to achieve expected service life. Supplied quantity: 1 piece. If you need multiple units, order accordingly.