Deep Groove Ball Bearing 6203 6902 6204 – ISO Certified for Industrial Machinery Applications
Ball Bearing

ISO

Certified

P0-P4

Precision

1 PC

Min. Order

Ball Bearing Single-Row Deep Groove Ball Bearings

Deep Groove Ball Bearing 6203 6902 6204 – ISO Certified for Industrial Machinery Applications

Ensure smooth, reliable rotation for your industrial machinery with our Deep Groove Ball Bearing—engineered to minimize downtime and maximize performance. Crafted to ISO standards (P0-P4 precision grade, Z2-Z4 noise control), these bearings deliver consistent operation in machine tools, textile equipment, and packaging machinery, even under heavy loads.

  • Precision dimensions (17*40*12mm for 6203 model) ensure perfect fit with existing components, reducing installation hassle
  • High-grade chrome steel construction guarantees extended service life, lowering replacement costs over time
  • Backed by our 12-month warranty and responsive technical support, so you can focus on production, not maintenance

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. 6203, 6902, 6710, 6338, 6204
Certification ISO9001:2008
Specification 17*40*12mm
HS Code 8482102000
Production Capacity 1000000 units

Application Industries

Industry Typical Equipment
Industrial Machinery Machine tools, conveyors, gearboxes
Automotive Transmission systems, auxiliary components
Agricultural Equipment Tractors, harvesters
Home Appliances Washing machines, air conditioners
New Energy Wind turbines, solar equipment

Minimize Downtime with Reliable Deep Groove Ball Bearings 6203 6902 6204

Industrial operations face constant challenges from unexpected equipment failures—often traced to substandard bearings that wear prematurely or fail under load. Sourcing multiple bearing types from different suppliers complicates inventory management, while rigid minimum order quantities force overstocking. These issues disrupt production schedules and inflate operational costs.

ISO Certified Deep Groove Ball Bearings for Consistent Performance

Our Deep Groove Ball Bearings address these pain points with precision-engineered solutions designed for industrial machinery. As a professional manufacturer with decades of experience, we ensure each bearing meets ISO standards, delivering reliable performance across applications. Whether for machine tools, conveyor systems, or gearboxes, our bearings provide the stability needed to keep your equipment running efficiently.

Engineered for Diverse Industrial Conditions

These Deep Groove Ball Bearings excel in high-speed rotation and moderate load environments, common in industrial machinery. The 6203, 6902, and 6204 models are specifically designed to handle radial loads with minimal friction, reducing energy consumption and heat generation. Their robust construction ensures durability even in dusty or variable temperature conditions, making them suitable for both indoor manufacturing facilities and outdoor agricultural settings.

Technical Precision That Drives Equipment Reliability

Key technical features set our bearings apart. The precision grade (up to P4) ensures tight dimensional tolerance, critical for high-speed applications where even minor deviations can cause vibration and premature wear. Noise grades Z2 to Z4 guarantee quiet operation, essential for equipment in noise-sensitive environments. Constructed with high-grade chrome steel, these bearings offer excellent wear resistance, extending service life and reducing replacement frequency. The 17*40*12mm specification balances compact design with load-bearing capacity, fitting seamlessly into standard industrial equipment configurations.

Long-Term Value of Quality Bearings vs. Hidden Costs of Inferior Products

Choosing genuine, ISO-certified bearings eliminates the hidden costs of counterfeit or low-quality alternatives. Inferior bearings often fail early, leading to unplanned downtime, expensive repairs, and potential damage to adjacent components. Our bearings, backed by strict quality control processes from raw material inspection to finished product testing, reduce these risks. With a 12-month warranty, we stand behind our products, ensuring that your investment in reliable components translates to lower total cost of ownership over time.

Why Industrial Buyers Choose Saifan Bearings

Our commitment to quality and service has earned the trust of industrial buyers worldwide. We hold ISO 9001:2015 and ISO 14001 certifications, ensuring adherence to international standards. Our technical R&D team provides expert support for bearing selection, installation, and maintenance, helping you optimize performance. With flexible order policies—including 1 piece MOQ for standard bearings and sample orders without MOQ—we accommodate both small-scale repairs and large production runs. Efficient delivery (3-5 days for samples, 5-15 days for bulk orders) ensures you get the bearings you need when you need them.

Packaging & Shipping

  • Standard packaging with protective materials to prevent damage during transit
  • Sample orders shipped within 3-5 working days; bulk orders within 5-15 working days
  • Multiple logistics options available, including express delivery and standard shipping
  • Tracking information provided once shipment is dispatched
  • Flexible order quantities: 1 piece MOQ for standard bearings, customized orders negotiable

Secure Your Bearings Today

Don’t let equipment downtime impact your productivity. Contact us with your bearing model, application details, and quantity requirements to receive a prompt quote. Our team is ready to assist with technical questions and ensure you get the right bearings for your needs.

Frequently Asked Questions

Q: Are these bearings genuine and traceable?

A: Yes, all our bearings are manufactured in our ISO-certified facility and come with complete traceability documentation. We also supply genuine NSK and INA brand bearings, ensuring authenticity.

Q: How can I confirm the right bearing model for my equipment?

A: Our professional technical team can help verify the correct bearing model based on your equipment specifications or application requirements. Provide details such as load, speed, and operating conditions for tailored recommendations.

Q: What is the warranty policy for these bearings?

A: We offer a 12-month warranty from the date of delivery. Defective products due to manufacturing issues will be replaced free of charge or refunded, as per customer preference.

Q: What is the minimum order quantity?

A: Standard bearings have a 1 piece MOQ. Sample orders have no MOQ, and customized order quantities are negotiable to meet your specific needs.

Q: How long does shipping take?

A: Sample orders are delivered within 3-5 working days, while bulk orders typically ship within 5-15 working days. We work with reliable logistics providers to ensure timely delivery.

Q: How do you ensure product quality?

A: Our quality control process includes strict incoming raw material inspection, full-process production supervision, and comprehensive performance testing in our in-house laboratory. All products meet ISO, ABMA, and DIN international standards.

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

Tags: 6203 Deep Groove Bearing 6204 Ball Bearing Ball Bearing deep groove ball bearing Deep Groove Ball Bearing for Industrial Machinery High Precision Ball Bearing ISO Certified Industrial Ball Bearing ISO Certified 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
Motorcycle Deep Groove Ball Bearing 6807 6907 35x47x7mm High Precision Bearing Steel

Ball Bearing

Motorcycle Deep Groove Ball Bearing 6807 6907 35x47x7mm High Precision Bearing Steel

<p>Experience smoother rides and extended durability with our <strong>Motorcycle Deep Groove Ball Bearing 6807 6907</strong>, crafted from high precision bearing steel to deliver reliable performance in every rotation. Engineered for 35x47x7mm specifications, these single-row radial bearings (contact angle 0°) minimize friction and noise, ensuring your motorcycle’s wheel hub operates at peak efficiency even under demanding conditions.</p><ul><li>Premium bearing steel construction resists wear and heat, addressing common issues with premature part failure</li><li>Precision-machined to meet strict industry standards, guaranteeing seamless fit and consistent performance</li><li>Optimized for radial load handling, a critical feature for motorcycle wheel applications where stability is non-negotiable</li></ul>

View Details
Self Aligning Ball Bearings 1306 1306TNI for Metallurgy Rolling Mills Petroleum Industry

Ball Bearing

Self Aligning Ball Bearings 1306 1306TNI for Metallurgy Rolling Mills Petroleum Industry

<p>Ensure smooth, reliable rotation in your metallurgy rolling mills and petroleum industry equipment with our <strong>Self Aligning Ball Bearings 1306 1306TNI</strong>. Designed to handle radial loads and misalignment, these double-row bearings minimize downtime and maintenance costs in heavy-duty applications.</p><ul><li>Precision-engineered with P0-P4 grades and C0/C3/C4 clearance options to meet strict operational demands</li><li>60° contact angle enhances load distribution, ideal for high-stress industrial environments</li><li>Durable steel or brass cage construction ensures long service life even under extreme conditions</li><li>Quick 10-15 day delivery keeps your production on schedule, backed by our ISO-certified quality commitment</li></ul>

View Details
Deep Groove Ball Bearing 6808 Zz 2RS P0-P4 Precision for Industrial Machinery

Ball Bearing

Deep Groove Ball Bearing 6808 Zz 2RS P0-P4 Precision for Industrial Machinery

<p>Ensure smooth, long-lasting operation for your industrial machinery with our <strong>Deep Groove Ball Bearing 6808 Zz 2RS</strong>, engineered to deliver P0-P4 precision and reliable performance under demanding conditions. This bearing minimizes downtime with its Zz/2RS sealed design, keeping contaminants out and lubrication in—ideal for high-vibration environments where maintenance access is limited.</p><ul><li>Precision-grade options (P0-P4) ensure consistent rotation speeds and reduced noise (Z1V1-Z3V3) for sensitive equipment</li><li>Single-row radial load capacity handles heavy-duty applications in machine tools, conveyors, and packaging machinery</li><li>Made from high-grade bearing steel for extended service life, backed by our ISO 9001:2015 quality assurance</li><li>Flexible customization available for housing, lubrication, and packaging to match your exact specifications</li></ul>

View Details
Miniature Stainless Steel Ball Bearing S695ZZ 5x13x4mm with Crown Retainer and Removable Shields for Precision Machinery

Ball Bearing

Miniature Stainless Steel Ball Bearing S695ZZ 5x13x4mm with Crown Retainer and Removable Shields for Precision Machinery

<p>Ensure smooth, precise rotation in your precision machinery with the <strong>Miniature Stainless Steel Ball Bearing S695ZZ</strong>—engineered to deliver reliable performance in tight spaces. This 5x13x4mm bearing features a crown retainer for reduced friction and removable shields, making maintenance and lubrication quick and hassle-free, even in demanding industrial environments.</p><ul><li>Stainless steel construction resists corrosion, ideal for equipment exposed to moisture or harsh conditions</li><li>Single-row radial design handles consistent radial loads while maintaining P0-P4 precision grade standards</li><li>Perfect fit for compact machinery like 3D printers, medical devices, and small electric motors where space and durability are critical</li></ul>

View Details