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Steel Deep Groove Ball Bearing 1.38in Bore 3.15in OD, Pkg Qty 12

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Industrial · SKU: AY2566

Steel Deep Groove Ball Bearing 1.38in Bore 3.15in OD, Pkg Qty 12

This steel deep groove ball bearing is engineered for high-load industrial applications, featuring a 1. 38-inch bore diameter and a 3.

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$69.99
$5.83/each(12 pcs/pkg)

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 Deep Groove Ball Bearing 1.38in Bore 3.15in OD, Pkg Qty 12

This steel deep groove ball bearing is engineered for high-load industrial applications, featuring a 1. 38-inch bore diameter and 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: 1.38 in
  • Outside Diameter: 3.15 in
  • Material: Steel

Purchase Details

  • Online price starts at $69.99.
  • Minimum order quantity: 1 unit.
  • Pack quantity: 12 / 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 Diameter1.38 in
Outside Diameter3.15 in
MaterialSteel
Inside Diameter1.38 in
Length0.83 in
Product Details

Full Description

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

Overview

This industrial-grade deep groove ball bearing is engineered to deliver exceptional performance in high-load mechanical systems. Designed with precision-machined hardened steel, the unit ensures reliable rotational accuracy and extended service life under continuous operation. The bearing features a 1.38-inch bore diameter and a 3.15-inch outside diameter, providing precise shaft alignment for critical machinery. With a compact width of 0.83 inches, it offers a robust radial load capacity while maintaining a low-profile footprint ideal for space-constrained assemblies. The double rubber seal design effectively retains lubrication and excludes contaminants such as dust and moisture, making it suitable for harsh operating environments. Sold in convenient packages of twelve, these bearings provide a cost-effective solution for maintenance teams and original equipment manufacturers requiring consistent quality and durability.

Key Features

Hardened steel construction for superior wear resistance and deformation control Double rubber seals on both sides to protect internal components from contamination Precision-ground raceways ensure smooth rotation and minimal friction High radial load capacity suitable for demanding industrial applications Compact 0.83-inch width allows installation in tight mechanical spaces Pre-lubricated design reduces initial setup time and maintenance requirements Consistent dimensional tolerance for reliable fit and long-term stability

Specifications

Bore Diameter: 1.38 in Outside Diameter: 3.15 in Width: 0.83 in

Material

Hardened Steel Seal Type: Double Rubber Seal (2RZ) Load Type: Radial and moderate Axial Package Quantity: 12 units Operating Temperature Range: -40°F to 250°F Surface Finish: Polished raceways for reduced friction

Applications

Electric motors and generators Industrial gearboxes and transmission systems Conveyor belt rollers and pulleys Agricultural machinery and harvesting equipment HVAC fans and blowers Automotive alternators and starter motors Pump assemblies and fluid handling systems Machine tool spindles and rotary tables

Not sure if this is the right fit?

How to Choose Oil Seals

Use shaft size, lip design, elastomer, temperature, and contamination exposure to compare industrial oil seals.

Frequently Asked Questions

What are the precise dimensions and material composition of this bearing?
This steel deep groove ball bearing features a 1.38-inch bore diameter, a 3.15-inch outside diameter, and a width of 0.83 inches. Constructed from durable steel, it is designed to withstand rigorous industrial loads while maintaining smooth rotational performance.
In which applications is the 6307-2RZ model best suited?
The 6307-2RZ designation indicates double rubber seals, making this ideal for environments where protection against dust and moisture is critical without requiring frequent relubrication. Common use cases include electric motors, gearboxes, and conveyor systems operating in moderate temperature ranges.
How is the product packaged and what is the minimum order quantity?
These bearings are sold in standard packs of 12 units, ensuring you have sufficient inventory for multiple machine repairs or assembly lines. Bulk pricing options may be available for larger orders exceeding several cases, subject to current stock levels.
Steel Deep Groove Ball Bearing 1.38in Bore 3.15in OD, Pkg Qty 12 | Machrio