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Steel Deep Groove Ball Bearing 1.378in Bore 3.150in OD, Pkg Qty 12

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Industrial · SKU: FT0853

Steel Deep Groove Ball Bearing 1.378in Bore 3.150in OD, Pkg Qty 12

Engineered for demanding industrial applications, this steel deep groove ball bearing delivers reliable radial and axial load support. Featuring a precise 1.

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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 1.378in Bore 3.150in OD, Pkg Qty 12

Engineered for demanding industrial applications, this steel deep groove ball bearing delivers reliable radial and axial load support. Featuring a precise 1. 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: 1.378 in
  • Outside Diameter: 3.150 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 Diameter1.378 in
Outside Diameter3.150 in
MaterialSteel
Inside Diameter1.378 in
Length0.827 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 to meet the rigorous demands of heavy-duty industrial machinery. Designed for high-speed rotation and substantial load capacity, it provides reliable radial and axial support in critical mechanical systems. The unit features a precise 1.378-inch bore diameter and a 3.150-inch outside diameter, with a compact width of 0.827 inches to ensure seamless integration into standard equipment housings. Constructed from high-grade steel, this bearing offers exceptional durability and resistance to wear, making it suitable for continuous operation in challenging environments. Its optimized internal geometry minimizes friction and heat generation, extending service life while maintaining consistent performance across varying operational speeds and temperature ranges.

Key Features

High-grade steel construction for maximum durability and wear resistance Precise 1.378-inch bore diameter for accurate shaft fitting 3.150-inch outside diameter designed for standard housing compatibility 0.827-inch width allows for compact installation in space-constrained applications Optimized internal raceway geometry reduces friction and operating temperatures Capable of supporting significant radial and moderate axial loads simultaneously Suitable for high-speed rotational applications without compromising stability Sold in convenient packages of 12 units for efficient inventory management

Specifications

Bore Diameter: 1.378 in Outside Diameter: 3.150 in Width: 0.827 in

Material

High-Grade Steel Inside Diameter: 1.378 in Load Type: Radial and Axial Package Quantity: 12 units Application Range: High-speed rotary machinery

Applications

Electric motor assemblies requiring precise rotational balance Industrial gearbox systems operating under heavy load conditions Conveyor belt drive mechanisms in manufacturing facilities Pump shafts needing reliable sealing and support Agricultural machinery drivetrains exposed to dust and debris HVAC fan motors demanding long-term operational reliability Automotive transmission components requiring durable bearing solutions General industrial machinery where replacement of legacy 307 series bearings is required

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Frequently Asked Questions

What are the precise dimensional specifications for this steel deep groove ball bearing?
This bearing features a bore diameter of 1.378 inches and an outside diameter of 3.150 inches, with a total width of 0.827 inches. Constructed from durable steel, it is designed to meet standard industrial tolerance requirements for reliable rotational support.
In which industrial applications is the 6307 (old model 307) bearing typically used?
These bearings are ideal for high-speed applications such as electric motors, gearboxes, and conveyor systems where radial load capacity is critical. Their robust steel construction ensures stable performance in environments operating within standard temperature ranges up to 250°F.
How are these bearings packaged and what should we expect regarding model versions upon delivery?
The product is shipped in bulk packs containing 12 units per package to streamline inventory management for large-scale projects. Please note that shipments may include a random mix of new and old stock models (6307 or 307), though both versions maintain identical 1.378-inch bore dimensions and performance standards.
Steel Deep Groove Ball Bearing 1.378in Bore 3.150in OD, Pkg Qty 12 | Machrio