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Steel Angular Contact Ball Bearing 3.54in Bore 7.48in OD for Industrial Use

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Industrial · SKU: FQ9986

Steel Angular Contact Ball Bearing 3.54in Bore 7.48in OD for Industrial Use

This steel angular contact ball bearing is engineered for high-load industrial applications requiring precise axial and radial support. Featuring a 3.

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$69.99

Volume Pricing - Buy More, Save More

QuantityDiscountUnit Price
1 - 10-$69.99
11 - 50-5%$66.49
51+-10%$62.99
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Quick Answer

How Buyers Should Evaluate Steel Angular Contact Ball Bearing 3.54in Bore 7.48in OD for Industrial Use

This steel angular contact ball bearing is engineered for high-load industrial applications requiring precise axial and radial support. Featuring a 3. 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: 3.54 in
  • Outside Diameter: 7.48 in
  • Material: Steel

Purchase Details

  • Online price starts at $69.99.
  • Minimum order quantity: 1 unit.
  • Availability: Contact for Availability.
  • 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 Diameter3.54 in
Outside Diameter7.48 in
MaterialSteel
Inside Diameter3.54 in
Length1.69 in
Product Details

Full Description

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

Overview

This steel angular contact ball bearing is engineered to deliver superior performance in demanding industrial environments where precise axial and radial load support is critical. Designed for heavy-duty machinery, the unit features a robust construction that ensures exceptional rigidity and resistance to deformation under significant stress. With a bore diameter of 3.54 inches and an outside diameter of 7.48 inches, this component fits seamlessly into standard large-scale assemblies. The bearing width measures 1.69 inches, providing the necessary structural integrity for high-speed operations. Its ability to accommodate combined loads makes it an essential choice for applications requiring reliability, extended service life, and minimal maintenance downtime.

Key Features

Hardened steel construction for maximum durability and wear resistance Precision-engineered to handle simultaneous radial and axial loads Optimized geometry for stable operation at high rotational speeds Superior rigidity prevents deformation under heavy stress conditions Standardized dimensions ensure easy integration into existing industrial systems Designed for long service intervals to reduce operational costs

Specifications

Bore Diameter: 3.54 in Outside Diameter: 7.48 in Width: 1.69 in

Material

Hardened Steel Load Type: Combined Radial and Axial Pack Size: 1 Unit

Applications

High-speed machine tool spindles and precision grinding equipment Heavy-duty pumps and compressors operating under continuous load Industrial gearboxes requiring precise shaft alignment and support Electric motors and generators in power generation facilities Automotive differentials and transmission systems Wind turbine main shafts and other renewable energy machinery Steel mill rollers and paper processing equipment

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Frequently Asked Questions

What are the precise dimensions and material composition of the HRB 7318AC bearing?
This steel angular contact ball bearing features a 3.54-inch bore diameter, a 7.48-inch outside diameter, and a width of 1.69 inches. Constructed from high-grade steel, it is engineered to withstand rigorous industrial loads while maintaining structural integrity.
In which industrial applications is this specific bearing size most effectively utilized?
Designed for high-speed operations, this bearing is ideal for heavy-duty machinery such as large electric motors, pumps, and gearboxes that require precise axial and radial load support. Its angular contact design ensures stability in applications operating under significant pressure and varying temperatures measured in Fahrenheit.
How is the product packaged and what is the minimum order quantity?
Each bearing is individually packaged to prevent damage during shipping, with a standard pack size of one unit per order. Buyers can procure single replacements or scale orders linearly based on their specific maintenance inventory requirements without bulk minimums.
Steel Angular Contact Ball Bearing 3.54in Bore 7.48in OD for Industrial Use | Machrio