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Deep Groove Ball Bearing 2.76in Bore Steel 4.33in OD, Pkg Qty 2

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Industrial · SKU: AA9027

Deep Groove Ball Bearing 2.76in Bore Steel 4.33in OD, Pkg Qty 2

This deep groove ball bearing is engineered for high-speed rotational applications, featuring a 2. 76-inch bore and a 4.

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$99.99
$49.99/each(2 pcs/pkg)

Volume Pricing - Buy More, Save More

QuantityDiscountUnit Price
1 - 10-$99.99
11 - 50-5%$94.99
51+-10%$89.99
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Quick Answer

How Buyers Should Evaluate Deep Groove Ball Bearing 2.76in Bore Steel 4.33in OD, Pkg Qty 2

This deep groove ball bearing is engineered for high-speed rotational applications, featuring a 2. 76-inch bore and a 4. Use the quick checks below to decide whether direct checkout is enough or whether an RFQ will reduce sourcing risk.

Quick Spec Check

  • Bore Diameter: 2.76 in
  • Outside Diameter: 4.33 in
  • Material: Steel

Purchase Details

  • Online price starts at $99.99.
  • Minimum order quantity: 1 unit.
  • Pack quantity: 2 / Each.
  • Lead time: 2-3 weeks.

Use RFQ When

  • Use RFQ when you need bulk pricing, alternate pack sizes, or multi-SKU comparison.
  • Request support when fit, material, or substitute selection needs confirmation before order.
  • Escalate to sourcing when timeline, freight, or stocking strategy matters more than one-off checkout speed.

Technical Specifications

Bore Diameter2.76 in
Outside Diameter4.33 in
MaterialSteel
Inside Diameter2.76 in
Length0.79 in
Product Details

Full Description

Application context, construction notes, and selection details for evaluating fit before purchase or repeat ordering.

Overview

This deep groove ball bearing is engineered for high-speed rotational applications, featuring a 2.76-inch bore and a 4.33-inch outside diameter constructed from durable steel. With a compact width of 0.79 inches, the unit supports significant radial loads while accommodating moderate axial forces in both directions. Its precision-ground raceways ensure low friction operation and extended service life under continuous industrial use. Designed for versatility, this component integrates seamlessly into electric motors, gearboxes, and conveyor systems requiring reliable performance in demanding environments.

Key Features

Precision-ground raceways for minimized friction and heat generation Robust steel construction ensures durability under heavy load conditions Capable of supporting radial loads with moderate axial capacity in both directions Optimized geometry for high-speed rotational stability Seamless integration into standard industrial machinery housings Low maintenance requirements for reduced operational downtime

Specifications

Bore Diameter: 2.76 in Outside Diameter: 4.33 in Width: 0.79 in

Material

Steel Inside Diameter: 2.76 in Package Quantity: 2 units per pack Load Type: Radial and Bidirectional Axial Design Type: Deep Groove Ball Bearing

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 Automotive alternators and starter motors Agricultural machinery drivetrains HVAC fan motors and blower wheels Machine tool spindles for manufacturing processes This bearing series represents a critical component for maintaining operational efficiency in mechanical systems where reliability is paramount. The specific dimensions of a 2.76-inch inner diameter and 4.33-inch outer diameter allow it to fit standard housing configurations found across multiple industries. The 0.79-inch profile provides a balance between structural integrity and space-saving design, making it suitable for compact assembly areas without sacrificing load-bearing capacity. Manufactured from high-grade steel, the bearing resists deformation and wear even under continuous cyclic loading. The deep groove design inherently allows the bearing to handle not only pure radial loads but also axial forces acting in either direction, simplifying alignment requirements during installation. This dual-load capability reduces the need for complex bearing arrangements, thereby lowering overall system costs and assembly time. Ideal for procurement teams sourcing replacement parts or designing new machinery, this product delivers consistent performance metrics essential for minimizing unplanned maintenance events. Whether utilized in heavy manufacturing plants or precision instrumentation, the engineering standards applied to this unit ensure long-term dependability.

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Frequently Asked Questions

What are the precise dimensional specifications for this deep groove ball bearing?
This steel bearing features a 2.76-inch bore diameter and a 4.33-inch outside diameter with a total width of 0.79 inches. These dimensions ensure compatibility with standard shafts requiring a 2.76-inch fit within a compact axial space.
In which industrial applications is this specific bearing size most commonly used?
Designed for high-speed rotation, this bearing is ideal for electric motors, pumps, and conveyor systems operating under moderate radial loads. Its robust steel construction supports reliable performance in environments with temperatures ranging from -40°F to 250°F.
How is the product packaged and what is the minimum order quantity?
The bearings are supplied in packs of two units to facilitate immediate replacement or dual-installation projects. Bulk orders can be arranged to meet large-scale maintenance schedules while ensuring consistent inventory availability.