Ball Bearing

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

SKU: 37b75b61dfb2 In Stock

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
Wholesale Price (FOB)
¥0.65
MOQ: 1 Piece • Bulk discounts available on inquiry
12-Month Warranty
Free Samples
Global Shipping
Product Specifications

Technical Details & Description

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.

Sample Policy

Free samples available for distributors. 3–5 days production lead time.

Bulk Delivery

5–15 days for bulk orders. T/T, L/C and Alibaba payments accepted.

Certifications

ISO 9001:2015, ISO 14001 certified. ABMA / DIN compliant.

After-Sales

12-month warranty plus dedicated technical failure analysis support.

Engineering Insights

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