Deep Groove Ball Bearing 3.15in Bore Steel 5.51in OD for Industrial Use

Overview

This industrial deep groove ball bearing is engineered for high-performance rotational applications in demanding environments. Constructed from high-grade steel, the unit delivers exceptional durability and load-bearing capacity. The design features a 3.15-inch bore diameter and a 5.51-inch outside diameter, making it suitable for heavy machinery shafts requiring precise fitment. With a compact width of 1.02 inches, this bearing optimizes space utilization without compromising structural integrity. The C4 internal clearance specification is specifically selected to accommodate thermal expansion during operation, ensuring smooth performance under elevated temperatures and high-speed conditions. This component supports significant radial loads while simultaneously handling moderate axial forces in both directions, providing versatile functionality for complex mechanical systems.

Key Features

High-grade steel construction ensures superior wear resistance and longevity C4 internal clearance optimized for high-speed rotation and thermal expansion Capable of supporting heavy radial loads alongside bidirectional axial forces Precision-machined raceways reduce friction and enhance rotational efficiency Minimal maintenance requirements lower total cost of ownership Robust design withstands harsh industrial operating conditions Seamless integration into existing motor and gearbox assemblies

Specifications

Bore Diameter: 3.15 in Outside Diameter: 5.51 in Width: 1.02 in

Material

High-Grade Steel Internal Clearance Class: C4 Load Type: Radial and Moderate Axial (Bidirectional) Pack Size: 1 Unit Application Temperature Range: Elevated (Optimized for heat dissipation)

Applications

Electric motors and generators operating at high speeds Industrial gearboxes and transmission systems Heavy-duty conveyor belt rollers Agricultural machinery drive shafts Pump and compressor assemblies Machine tool spindles requiring precise rotation Automotive wheel hubs and differential gears Mining equipment subjected to continuous heavy loads This bearing serves as a critical component for maintaining operational efficiency in sectors where downtime results in significant financial loss. The combination of rigorous manufacturing standards and advanced material selection guarantees consistent performance over extended service intervals. Engineers and procurement specialists will find this unit ideal for replacing worn components or specifying new designs that demand reliability under stress. The standardized dimensions allow for easy sourcing and replacement across various global equipment models. By selecting this deep groove ball bearing, facilities can ensure reduced vibration levels, lower noise output, and enhanced overall system stability. The C4 clearance variant is particularly effective in scenarios where operating temperatures fluctuate widely, preventing seizure or premature failure due to thermal growth of the shaft or housing.