Deep Groove Ball Bearing 6220 6320 for Rolling Industrial Equipment, High Precision Bearing Steel
Ball Bearing

ISO

Certified

P0-P4

Precision

1 PC

Min. Order

Ball Bearing Single-Row Deep Groove Ball Bearings

Deep Groove Ball Bearing 6220 6320 for Rolling Industrial Equipment, High Precision Bearing Steel

Ensure smooth, long-lasting operation for your rolling industrial equipment with this high-precision Deep Groove Ball Bearing. Crafted from premium bearing steel, the 6220 and 6320 models deliver reliable radial load support and reduced vibration, minimizing downtime in demanding manufacturing environments.

  • Single-row, unseparated design ensures easy installation and consistent performance under heavy loads
  • Precision-engineered to meet industry standards, with dimensions optimized for seamless integration into industrial machinery
  • Durable construction resists wear and extends service life, backed by our commitment to stable supply and quality assurance

MOQ

1 Piece

Lead Time

5-15 Days

Warranty

12 Mo.

Precision

P0-P4

Noise Grade

Z2-Z4

Customization

OEM/ODM

  • High-grade chrome steel for long service life
  • Strict raw material inspection & full process monitoring
  • ISO 9001:2015 & ISO 14001 certified
  • ABMA & DIN standards compliant
  • Free samples for qualified distributors
  • T/T, Credit Card & Alibaba payment accepted

Product Details

Product Specifications

Parameter Details
Model NO. 6220 6320
Separated Unseparated
Rows Number Single
Load Direction Radial Bearing
Material Bearing Steel
Specification 10*26*8mm
Trademark NTN
Origin Germany Sweden Japan
HS Code 8482102000

Application Industries

Industry Typical Equipment
Industrial Machinery Rolling Equipment, Machine Tools, Conveyors
Manufacturing Printing Machinery, Reducers, Electric Motors
Agricultural Machinery Harvesters, Tractors
New Energy Wind Turbines, Photovoltaic Equipment

Eliminate Downtime Risks with High Precision Deep Groove Ball Bearing 6220 6320

When rolling industrial equipment grinds to a halt due to bearing failure, every minute of downtime eats into production targets and profits. Many buyers face the frustration of inconsistent quality from unknown suppliers, long lead times for critical parts, or mismatched specifications that shorten bearing life. As a manufacturer with over 18 years in the industry, we understand these pain points firsthand—substandard bearings cost more in the long run through frequent replacements and unplanned stoppages.

High Precision Bearing Steel for Reliable Performance in Rolling Equipment

Our Deep Groove Ball Bearing 6220 and 6320 are engineered to tackle these challenges. Crafted from high-grade bearing steel, these single-row, unseparated radial bearings deliver the precision (P0-P4 class) and durability required for rolling industrial equipment. With ISO9001 and ISO14001 certifications backing our production, we ensure each bearing meets strict quality standards. Whether for machine tools, conveyors, or agricultural machinery, these bearings provide stable rotation under radial loads, minimizing the risk of unexpected failures.

Optimal Performance in Demanding Industrial Conditions

These bearings excel in applications where consistent speed and load capacity are non-negotiable. Designed as radial bearings, they efficiently handle radial loads in rolling equipment, ensuring smooth operation even in high-stress environments. The unseparated structure enhances stability during rotation, making them suitable for both continuous and intermittent operation. Whether your equipment operates in dusty factory floors or outdoor agricultural settings, the robust bearing steel construction resists wear and maintains performance over extended periods.

Technical Features That Ensure Long-Term Reliability

The 6220 and 6320 bearings’ specifications are critical to their performance. The 10*26*8mm dimension ensures compatibility with standard rolling equipment setups, while the single-row design balances load capacity and installation flexibility. Bearing steel material provides excellent hardness and fatigue resistance, directly contributing to longer service life under cyclic loads. As radial bearings, they are optimized to distribute radial forces evenly, reducing stress on individual components and lowering the risk of premature failure. These technical details translate to fewer replacements, lower maintenance costs, and more uptime for your equipment.

Avoid Hidden Costs: The Value of Authentic High Precision Bearings

Choosing genuine bearings over counterfeit alternatives eliminates the hidden costs of frequent replacements and downtime. Fake bearings often skip critical quality checks, leading to early failure that can damage other machine components. Our NTN-branded bearings, sourced from Germany, Sweden, and Japan, come with full traceability, ensuring you receive authentic products that meet international standards. While counterfeits may offer lower upfront prices, the total cost of ownership—including repair labor, production losses, and replacement parts—quickly surpasses the investment in reliable, high precision bearings.

Why Global Buyers Choose Our Bearing Solutions

Our commitment to reliability is backed by tangible strengths. With a full R&D department and QC lab, we conduct rigorous testing at every production stage. We offer a 12-month global warranty, covering manufacturing defects with free replacement or refund. For urgent needs, standard items have a 1pc MOQ and 3–5 day sample lead time, supported by bulk delivery in 5–15 days. We serve buyers across Europe, America, Southeast Asia, and the Middle East, with flexible payment options including T/T, credit card, and Alibaba trade. Our technical team provides free guidance to ensure proper选型 and installation, further reducing operational risks.

Packaging & Shipping

  • Securely packed to prevent damage during transit
  • Sample lead time: 3–5 days for standard items
  • Bulk delivery: 5–15 days after payment confirmation
  • Multiple logistics options: DHL, FedEx, UPS, air, and sea freight
  • 1pc MOQ available for emergency repairs and small-scale purchases

Get Your High Precision 6220 6320 Bearings Shipped Fast

Don’t let bearing issues disrupt your production schedule. Whether you need a single replacement or bulk order, our responsive team ensures quick processing and delivery. Send us your bearing型号, application details, and quantity today—we’ll provide a tailored quote and get your order on the way, helping you minimize downtime and keep your equipment running smoothly.

Frequently Asked Questions

Q: Are these bearings authentic NTN products?

A: Yes, we supply authentic NSK/INA bearings, including NTN-branded products sourced from Germany, Sweden, and Japan, with full traceability to ensure genuineness.

Q: How can I confirm if the 6220/6320 bearing fits my equipment?

A: Provide your equipment model or specific工况 parameters (load, speed, operating environment), and our technical team will verify compatibility for free.

Q: What warranty do you offer on these bearings?

A: We provide a 12-month global warranty. Manufacturing defects are covered by free replacement or refund.

Q: What is the minimum order quantity?

A: Standard items have a 1pc MOQ, supporting both emergency repairs and small-scale purchases.

Q: How long does shipping take?

A: Samples ship in 3–5 days, bulk orders in 5–15 days. We offer DHL, FedEx, UPS, air, and sea freight options for flexible delivery.

Q: How can I verify the authenticity of the bearings?

A: Authentic bearings come with original packaging and branding. We provide documentation to trace the supply chain, ensuring you receive genuine products.

Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.

Tags: 6220 Bearing 6320 Bearing Bearing Steel Bearing deep groove ball bearing Deep Groove Ball Bearing 6220 for Rolling Equipment High Precision 6320 Bearing Steel High Precision Bearing Industrial Equipment Bearing
Fast Response · Within 24 Hours

Request a Quote for
This Product

Tell us your requirements -- quantity, specifications, or customization needs. Our team will respond with a competitive quote within 24 hours.

01

Submit Inquiry

Fill in your product requirements and contact details.

02

Confirm Parameters

Our team confirms specs, quantity, and arranges samples.

03

Receive Quotation

Get a detailed PI with competitive pricing and trade terms.

04

Place Order

Complete payment and we arrange production & delivery.

Product Inquiry Form

By submitting, you agree to be contacted by our sales team. We respect your privacy.

Related Products

More products from the same category

View All
Deep Groove Ball Bearing 6203 Zz 2RS 25x47x12mm High Precision P0-P4 for Industrial Machinery

Ball Bearing

Deep Groove Ball Bearing 6203 Zz 2RS 25x47x12mm High Precision P0-P4 for Industrial Machinery

<p>Ensure smooth, precise rotation for your industrial machinery with our <strong>Deep Groove Ball Bearing 6203 Zz 2RS</strong>—engineered to deliver consistent performance even under heavy loads. This 25x47x12mm high-precision bearing (P0-P4 grades available) minimizes downtime by reducing vibration (Z1V1-Z3V3) and wear, thanks to premium bearing steel construction and flexible lubrication options (grease or oil). </p><ul><li>Sealed options (Zz/2RS) protect against contaminants, extending service life in harsh industrial environments</li><li>Non-aligning, single-row design ensures easy installation and compatibility with standard machinery shafts</li><li>Backed by ISO-certified manufacturing for reliability you can trust in critical applications</li></ul>

View Details
Rbc Kaydon Ka045aro Thin Section Ball Bearing 45x68x12mm Radial Load Bearing Steel

Ball Bearing

Rbc Kaydon Ka045aro Thin Section Ball Bearing 45x68x12mm Radial Load Bearing Steel

<p>Ensure smooth, reliable rotation in tight spaces with the Rbc Kaydon Ka045aro thin section ball bearing—engineered to deliver consistent performance under radial loads. This 45x68x12mm bearing steel component minimizes friction and maximizes durability, making it ideal for applications where precision and space efficiency are non-negotiable.</p><ul><li><strong>Single row, unseparated design</strong> ensures easy installation and maintenance, reducing downtime for your equipment</li><li>Precision-crafted from high-grade bearing steel to withstand continuous operation, addressing the need for long service life in demanding industrial settings</li><li>Perfect for machinery requiring compact bearings without compromising on load capacity, from automation systems to robotics</li></ul>

View Details
Thrust Ball Bearings 51320 51122 51222 P0-P4 Precision for Industrial Machinery

Ball Bearing

Thrust Ball Bearings 51320 51122 51222 P0-P4 Precision for Industrial Machinery

<p>Ensure smooth, precise rotation in your industrial machinery with our <strong>Thrust Ball Bearings</strong>—engineered to deliver reliable performance under axial loads while maintaining P0-P4 precision. Available in models 51320, 51122, and 51222, these single-row, separated bearings (100*170*55 mm specification) simplify installation and maintenance, reducing downtime for your operations.</p><ul><li>Grease or oil lubrication options accommodate diverse industrial environments, paired with Z1V1-Z3V3 vibration grades for quiet, stable operation</li><li>ISO 9001:2008 certified quality ensures consistency, backed by in-stock availability for quick fulfillment of both standard and customized orders</li></ul>

View Details
Deep Groove Ball Bearing 6306 Zz 2RS P0-P4 Precision for Industrial Machinery

Ball Bearing

Deep Groove Ball Bearing 6306 Zz 2RS P0-P4 Precision for Industrial Machinery

<p>Ensure smooth, precise rotation for your industrial machinery with the <strong>Deep Groove Ball Bearing 6306 Zz 2RS P0-P4 Precision</strong>—engineered to minimize downtime and enhance operational stability. Crafted from high-grade bearing steel with a 0° contact angle, this single-row radial bearing delivers reliable performance under radial loads, making it ideal for machine tools, conveyors, and textile equipment.</p><ul><li>Choose from P0 to P4 precision grades and Z1V1-Z3V3 vibration levels to match your machinery’s exact requirements, ensuring optimal efficiency and reduced noise</li><li>Flexible sealing options (Zz, 2RS, Open) and grease/oil lubrication compatibility adapt to diverse working environments, from dusty workshops to high-speed applications</li><li>Backed by Saifan’s ISO 9001-certified quality control, each bearing undergoes rigorous testing to guarantee consistent performance and long service life, even in demanding industrial conditions</li></ul>

View Details