Steel Deep Groove Ball Bearing 1.575in Bore 3.150in OD, Pkg Qty 20

Overview

This high-precision steel deep groove ball bearing is engineered for demanding industrial environments where rotational accuracy and reliability are paramount. Designed to meet P5 tolerance standards, this component offers superior performance compared to standard commercial grades, ensuring minimal vibration and noise during operation. The robust construction utilizes premium-grade steel to withstand significant radial and axial loads while maintaining dimensional stability under continuous stress. With a bore diameter of 1.575 inches and an outside diameter of 3.150 inches, this bearing fits a wide range of heavy-duty machinery. Its compact width of 0.709 inches allows for integration into space-constrained assemblies without sacrificing load capacity or service life.

Key Features

Manufactured to ISO P5 precision class for enhanced rotational accuracy Premium steel construction ensures exceptional durability and fatigue resistance Optimized internal geometry reduces friction and heat generation Capable of supporting high radial and moderate axial loads simultaneously Sealed design protects internal components from contaminants and retains lubrication Consistent performance in high-speed applications up to rated limits Dimensional stability maintained under varying thermal and mechanical stresses

Specifications

Bore Diameter: 1.575 in Outside Diameter: 3.150 in Width: 0.709 in

Material

High-Carbon Chromium Steel Tolerance Class: P5 (ABEC 5 equivalent) Load Type: Radial and Axial Surface Finish: Precision ground raceways Pack Quantity: 20 units per package

Applications

High-speed electric motors and generators Industrial gearboxes and transmission systems Centrifugal pumps and compressors Machine tool spindles requiring tight runout tolerances Automotive alternators and starter motors Agricultural equipment drivetrains HVAC blowers and fans Textile manufacturing machinery This bearing series represents a critical upgrade for facilities looking to reduce downtime and maintenance costs associated with premature bearing failure. The P5 tolerance rating indicates that the dimensional deviations are held to stricter limits than standard P6 or P0 classes, making it ideal for applications where shaft alignment and smooth rotation are critical. The steel material provides excellent hardness and wear resistance, extending the operational lifespan even in harsh conditions involving dust, moisture, or temperature fluctuations. Each unit undergoes rigorous quality control to ensure consistency across the batch. When procured in packs of 20, this solution offers an efficient inventory strategy for maintenance teams managing multiple assets. Proper installation and lubrication will further maximize the potential of these components, delivering years of reliable service in continuous duty cycles.