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Steel Deep Groove Ball Bearing 3.54in Bore 7.48in OD 1.69in Length

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Industrial · SKU: AA8891

Steel Deep Groove Ball Bearing 3.54in Bore 7.48in OD 1.69in Length

This steel deep groove ball bearing is engineered for high-load industrial applications, featuring a 3. 54-inch bore, 7.

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$189.99

Volume Pricing - Buy More, Save More

QuantityDiscountUnit Price
1 - 10-$189.99
11 - 50-5%$180.49
51+-10%$170.99
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Quick Answer

How Buyers Should Evaluate Steel Deep Groove Ball Bearing 3.54in Bore 7.48in OD 1.69in Length

This steel deep groove ball bearing is engineered for high-load industrial applications, featuring a 3. 54-inch bore, 7. 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 $189.99.
  • 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 deep groove ball bearing is engineered for high-load industrial applications, featuring a 3.54-inch bore, a 7.48-inch outside diameter, and a 1.69-inch width. The C3 internal clearance specification accommodates thermal expansion and high-speed operation, while the dual metal shields provide effective contamination protection without compromising rotational efficiency. Constructed from premium-grade steel, this unit delivers exceptional durability and reduced maintenance requirements in demanding environments. Its precise dimensions ensure seamless integration into heavy machinery, offering reliable performance for continuous operational cycles.

Key Features

C3 internal clearance optimized for thermal expansion and high-speed rotation Dual metal shield design (2Z) prevents ingress of dust and debris while retaining lubricant Premium steel construction ensures high load capacity and extended service life Precision-ground raceways minimize friction and vibration during operation Standardized imperial dimensions facilitate easy replacement and system integration Robust structural integrity suitable for continuous duty cycles in harsh conditions

Specifications

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

Material

Steel Internal Clearance Class: C3 Shield Configuration: Dual Metal Shields (2Z) Pack Quantity: 1 Unit Bearing Type: Deep Groove Ball Bearing

Applications

Heavy-duty electric motors and generators Industrial gearboxes and transmission systems High-speed conveyor belt rollers Agricultural machinery and harvesting equipment Mining crushers and screening plants Pump assemblies and compressor units Steel mill rolling equipment Machine tool spindles requiring precise radial support

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Frequently Asked Questions

What are the exact physical dimensions and material composition of this bearing?
This steel deep groove ball bearing features a 3.54-inch bore diameter, a 7.48-inch outside diameter, and a width of 1.69 inches. Constructed from durable steel with a C3 internal clearance, it is designed to withstand high-speed operations and moderate temperature variations.
In which industrial applications is the 6318-2Z/C3 model best suited?
The 2Z metal shielding and C3 clearance make this bearing ideal for electric motors, gearboxes, and pumps operating in environments with potential contaminants or higher rotational speeds. Its robust design supports heavy radial loads while maintaining stability in machinery requiring precise alignment.
How is this item packaged and what is the minimum order quantity?
Each bearing is individually packaged to ensure protection against damage during shipping and storage, with a pack size of one unit per order. Buyers can order single replacements or scale up quantities as needed without mandatory bulk packaging constraints.
Steel Deep Groove Ball Bearing 3.54in Bore 7.48in OD 1.69in Length | Machrio