Flexible Shipping
Machrio
AccountCart is empty
Steel Deep Groove Ball Bearing 2.953in Bore 6.299in OD for Industrial Machinery

Hover to zoom

Industrial · SKU: JR4264

Steel Deep Groove Ball Bearing 2.953in Bore 6.299in OD for Industrial Machinery

Engineered for demanding industrial machinery, this steel deep groove ball bearing delivers reliable rotational support with minimal maintenance. Featuring a precise 2.

Contact for Availability
$129.99

Volume Pricing - Buy More, Save More

QuantityDiscountUnit Price
1 - 10-$129.99
11 - 50-5%$123.49
51+-10%$116.99
Request Quote

Free Shipping $200+

On qualifying orders

Fast DDP Delivery

Door-to-door service

24/7 Support

Expert assistance

Quick Answer

How Buyers Should Evaluate Steel Deep Groove Ball Bearing 2.953in Bore 6.299in OD for Industrial Machinery

Engineered for demanding industrial machinery, this steel deep groove ball bearing delivers reliable rotational support with minimal maintenance. Featuring a precise 2. 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: 2.953 in
  • Outside Diameter: 6.299 in
  • Material: Steel

Purchase Details

  • Online price starts at $129.99.
  • 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 Diameter2.953 in
Outside Diameter6.299 in
MaterialSteel
Inside Diameter2.953 in
Length1.457 in
Product Details

Full Description

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

Overview

This high-performance deep groove ball bearing is engineered to deliver exceptional reliability for demanding industrial machinery applications. Constructed from premium-grade steel, the unit provides robust rotational support capable withstanding heavy radial and moderate axial loads. The design prioritizes dimensional stability and resistance to deformation under significant operational stress, ensuring consistent performance in rigorous environments. With integrated metal shields on both sides, the bearing effectively retains internal lubrication while excluding dust, debris, and other contaminants. This protective configuration minimizes maintenance requirements and extends service life, making it an ideal choice for facilities where equipment uptime is critical.

Key Features

High-grade steel construction for maximum load capacity and durability Double metal shield design prevents contamination and retains lubricant Precision-ground raceways ensure smooth rotation with minimal friction Optimized for high-speed operation with excellent dimensional stability Resistant to deformation under heavy radial and axial stress Standardized dimensions for seamless integration into existing housings Low maintenance requirements suitable for continuous duty cycles

Specifications

Bore Diameter: 2.953 in Outside Diameter: 6.299 in Width: 1.457 in

Material

High-Carbon Steel Shield Type: Double Metal Shield (ZZ) Load Type: Radial and Axial Pack Quantity: 1 Unit

Applications

Electric motors and generators operating at high speeds Industrial gearboxes and transmission systems Heavy-duty conveyor belt rollers and pulleys Agricultural machinery including harvesters and tractors Construction equipment such as excavators and cranes Pump assemblies and compressor units Machine tool spindles requiring precise rotational accuracy Automotive drivetrain components for commercial vehicles

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 dimensional specifications for this steel deep groove ball bearing?
This bearing features a bore diameter of 2.953 inches, an outside diameter of 6.299 inches, and a total width of 1.457 inches. Constructed from high-grade steel, it is designed to meet rigorous industrial standards for durability and load capacity.
Which industrial applications are best suited for the NSK 6315ZZCM model?
Ideal for heavy-duty industrial machinery, this bearing supports high-speed rotation and radial loads in equipment such as electric motors, gearboxes, and conveyor systems. The double metal shields (ZZ) provide effective protection against dust and debris in harsh operating environments.
How is the product packaged and what is the minimum order quantity?
Each unit is individually packaged as a single set to ensure protection during shipping and storage. The minimum order quantity is one piece, allowing for flexible procurement for both immediate replacements and larger project requirements.