Steel Deep Groove Ball Bearing 2.165in Bore 3.937in OD, Pkg Qty 2

Overview

This steel deep groove ball bearing is engineered for high-speed industrial applications requiring reliable radial load support and precise rotational accuracy. Designed to operate efficiently in demanding environments, the unit features a 2.165-inch bore diameter and a 3.937-inch outside diameter. With a compact width of 0.827 inches, it fits seamlessly into standard housing configurations without compromising structural integrity. The construction utilizes high-grade steel to ensure exceptional resistance to wear, deformation, and fatigue under continuous operation. Optimized internal geometry facilitates smooth rotation with minimal friction, making this component essential for electric motors, gearboxes, and conveyor systems where long service life and consistent performance are critical operational requirements.

Key Features

High-grade steel construction for superior durability and wear resistance Precision-ground raceways ensure smooth rotation and reduced vibration Optimized internal clearance supports high-speed rotational capabilities Robust design handles significant radial loads with minimal deflection Standardized dimensions allow for easy replacement and interchangeability Low friction coefficient enhances energy efficiency in motor-driven systems

Specifications

Bore Diameter: 2.165 in Outside Diameter: 3.937 in Width: 0.827 in

Material

Steel Inside Diameter: 2.165 in Package Quantity: 2 units per pack Load Type: Radial and moderate axial loads Operating Temperature Range: -40°F to 250°F (standard lubrication)

Applications

Electric motor shafts requiring high-speed precision Industrial gearbox assemblies for power transmission Conveyor system rollers and drive shafts Pump impellers and fluid handling equipment HVAC fan motors and blower wheels Agricultural machinery drivetrains Machine tool spindles and rotary tables Automotive alternators and starter motors This bearing series represents a fundamental component in modern mechanical design, offering a balance of load capacity, speed rating, and dimensional stability. The rigorous manufacturing standards ensure that each unit meets strict tolerance levels, reducing the risk of premature failure due to misalignment or uneven load distribution. By minimizing heat generation during operation, these bearings help extend the lifespan of associated machinery and reduce maintenance intervals. Whether deployed in heavy manufacturing plants or light commercial equipment, this deep groove ball bearing provides the reliability needed to maintain uninterrupted production schedules. The package includes two units, allowing facilities to stock spare parts for immediate maintenance needs or to equip dual-shaft configurations efficiently.