Deep Groove Ball Bearings 4204 4304 with Bearing Steel for Industrial Machinery
Ball Bearing

ISO

Certified

P0-P4

Precision

1 PC

Min. Order

Ball Bearing Single-Row Deep Groove Ball Bearings

Deep Groove Ball Bearings 4204 4304 with Bearing Steel for Industrial Machinery

Ensure smooth, long-lasting performance for your industrial machinery with these Deep Groove Ball Bearings 4204 4304, crafted from high-grade bearing steel to minimize downtime and boost operational reliability. The 45*68*12mm precision design delivers consistent radial load handling, making them ideal for machine tools, conveyors, and textile equipment where stability under continuous use is non-negotiable.

  • Single-row, unseparated structure ensures easy installation and maintenance, reducing setup time for busy production lines
  • Engineered to meet rigorous industrial standards, these bearings balance durability and precision to keep your machinery running at peak efficiency
  • Backed by our expertise in bearing manufacturing, you’ll get a component that withstands heavy loads and frequent use without compromising on performance

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. 4204 4304
Separated Unseparated
Rows Number Single
Load Direction Radial Bearing
Material Bearing Steel
Specification 45*68*12mm
Trademark NTN
Origin Germany Sweden Japan
HS Code 8482102000

Application Industries

Industry Typical Equipment
Industrial Machinery Machine Tools, Printing Equipment, Reducers
Automotive Hub Assemblies, Gearboxes
Agriculture Harvesters, Tractors
New Energy Wind Turbines, Photovoltaic Equipment
Home Appliances Motors, Pumps, Fans

Eliminate Downtime with Reliable Deep Groove Ball Bearings 4204 4304 for Industrial Machinery

Industrial machinery operators know the frustration of unexpected downtime caused by bearing failures. Low-quality bearings often lead to premature wear, increased noise, and costly production interruptions. Sourcing authentic, precision-engineered bearings with flexible ordering options can be a challenge, especially when dealing with urgent maintenance needs.

Authentic Deep Groove Ball Bearings 4204 4304 for Consistent Performance

Our Deep Groove Ball Bearings 4204 and 4304 address these challenges by combining high-quality bearing steel construction with precision manufacturing. As an integrated bearing manufacturer and exporter with ISO9001 and ISO14001 certifications, we ensure each bearing meets strict quality standards. Designed for industrial machinery, these bearings deliver reliable radial load support, making them ideal for machine tools, reducers, and conveyor systems where consistent performance is critical.

Optimal Performance in Demanding Industrial Environments

Deep Groove Ball Bearings 4204 and 4304 excel in applications requiring smooth rotation and durability. With a specification of 45*68*12mm, they are engineered to handle radial loads in moderate to high-speed operations common in industrial machinery. The single-row, unseparated design ensures easy installation and maintenance, while the bearing steel material provides excellent wear resistance—essential for machinery operating in dusty or high-vibration environments.

Key Technical Features Driving Machinery Efficiency

The performance of these bearings is defined by critical technical attributes. The bearing steel construction ensures high tensile strength and fatigue resistance, extending service life under continuous operation. The radial load direction capability makes them suitable for applications where forces act perpendicular to the shaft, such as in gearboxes and motor spindles. The unseparated design maintains alignment between inner and outer rings, reducing friction and minimizing heat generation during high-speed rotation. These features collectively contribute to lower energy consumption and reduced maintenance requirements for industrial equipment.

Why Authentic Bearings Matter for Total Cost of Ownership

Choosing genuine Deep Groove Ball Bearings 4204 and 4304 over counterfeit alternatives directly impacts your bottom line. Counterfeit bearings often fail prematurely, leading to unplanned downtime, expensive repairs, and potential damage to other machinery components. In contrast, our authentic bearings—sourced from trusted origins like Germany, Sweden, and Japan—offer consistent quality and reliability. With a 12-month global warranty, we stand behind our products, ensuring that the initial investment in genuine bearings translates to lower total ownership costs over time.

Our Commitment to Reliable Bearing Supply

With over 18 years of experience serving global buyers across Europe, America, Southeast Asia, and the Middle East, we have built a reputation for stability and trust. Our full R&D and QC lab ensure each bearing meets precision standards from P0 to P4 and noise grades Z2 to Z4. We offer flexible orders with a 1pc MOQ for standard items, 3–5 days sample lead time, and 5–15 days bulk delivery, supported by multiple payment options including T/T, credit card, and Alibaba trade. Our technical team provides free guidance, and we offer defect replacement or refund to ensure customer satisfaction.

Packaging & Shipping

  • Packed in secure packaging to ensure product integrity during transit
  • Sample lead time: 3–5 days for standard items
  • Bulk delivery: 5–15 days after order confirmation
  • Multiple logistics options available to meet global delivery needs
  • 1pc MOQ supported for emergency maintenance and small-batch requirements

Secure Your Machinery’s Performance Today

Don’t let bearing failures disrupt your production schedule. Whether you need a single replacement bearing or bulk quantities, we provide the authentic Deep Groove Ball Bearings 4204 and 4304 your machinery requires. Contact us with your application details, and we’ll ensure prompt delivery to minimize downtime.

Frequently Asked Questions

Q: Are these Deep Groove Ball Bearings 4204 and 4304 authentic?

A: Yes, we supply authentic bearings sourced from trusted origins including Germany, Sweden, and Japan, with full traceability in our supply chain.

Q: How can I confirm if the 4204/4304 bearing fits my equipment?

A: Provide your equipment model or specific operating conditions, and our technical team will verify compatibility and provide free选型 support.

Q: What warranty do these bearings come with?

A: We offer a 12-month global warranty covering manufacturing defects, with free replacement or refund available for qualified issues.

Q: What is the minimum order quantity for these bearings?

A: We accept 1pc MOQ for standard items, making it easy to source emergency replacements or small-batch requirements.

Q: How long does shipping take for the 4204 and 4304 bearings?

A: Sample lead time is 3–5 days, and bulk orders are delivered within 5–15 days, with flexible logistics options to meet your timeline.

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

A: Each bearing comes with origin documentation and product specifications. Our team can assist with verification against manufacturer standards.

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

Tags: 4204 Bearing 4304 Bearing 45*68*12mm Ball Bearings for Machinery Bearing Steel Bearings deep groove ball bearings Deep Groove Ball Bearings 4204 Deep Groove Ball Bearings 4304 Industrial Machinery Bearings
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
Durable NTN 618/670Q1 Deep Groove Ball Bearing 670x820x29mm for Industrial Machinery

Ball Bearing

Durable NTN 618/670Q1 Deep Groove Ball Bearing 670x820x29mm for Industrial Machinery

<p>Ensure smooth, long-lasting operation for your industrial machinery with the <strong>NTN 618/670Q1 deep groove ball bearing</strong>, engineered to deliver reliable radial load support in heavy-duty applications. This single-row bearing, crafted from high-grade bearing steel, maintains precision performance even under demanding conditions, addressing the need for consistent machinery uptime.</p><ul><li>Precision dimensions (670x820x29mm) ensure seamless fit in industrial equipment, reducing installation hassle</li><li>0° contact angle optimizes radial load distribution, enhancing durability for extended service life</li><li>Trusted NTN quality from global manufacturing origins, providing peace of mind for critical operations</li></ul>

View Details
Durable NTN 16052m Deep Groove Ball Bearing 260x400x44mm for Industrial Machinery

Ball Bearing

Durable NTN 16052m Deep Groove Ball Bearing 260x400x44mm for Industrial Machinery

<p>Ensure smooth, long-lasting operation for your industrial machinery with the <strong>NTN 16052m deep groove ball bearing</strong>, engineered to deliver reliable radial load support in demanding applications. Crafted from high-grade bearing steel and precision-manufactured to 260x400x44mm dimensions, this single-row radial bearing minimizes downtime while maintaining consistent performance under heavy loads.</p><ul><li>0° contact angle design optimizes radial load capacity, ideal for high-speed industrial equipment</li><li>Durable construction resists wear and vibration, extending machinery service life and reducing maintenance needs</li><li>Complies with international standards, ensuring seamless integration with existing setups and reliable performance you can trust</li></ul>

View Details
Deep Groove Ball Bearing 6905 Zz 2RS 25x37x7mm P0-P4 Precision for Industrial Machinery

Ball Bearing

Deep Groove Ball Bearing 6905 Zz 2RS 25x37x7mm P0-P4 Precision for Industrial Machinery

<p>Ensure smooth, precise rotation for your industrial machinery with this <strong>Deep Groove Ball Bearing 6905 Zz 2RS</strong>, engineered to deliver reliable performance even under continuous operation. Crafted to 25x37x7mm dimensions with P0-P4 precision grades, this bearing minimizes vibration (Z1V1-Z3V3) and extends equipment lifespan, addressing the need for consistent, low-maintenance operation in demanding industrial settings.</p> <ul> <li>Sealed options (Zz/2RS) prevent contamination, reducing downtime from premature wear</li> <li>Compatible with grease or oil lubrication for flexible integration into existing systems</li> <li>Single-row, non-aligning design optimized for radial loads, ideal for machine tools and conveyors</li> <li>Backed by our ISO-certified manufacturing process, ensuring every unit meets strict quality standards</li> </ul>

View Details
High Speed Deep Groove Ball Bearing 62203 17x40x16mm for Industrial Machinery

Ball Bearing

High Speed Deep Groove Ball Bearing 62203 17x40x16mm for Industrial Machinery

<p>Keep your industrial machinery running smoothly with this <strong>High Speed Deep Groove Ball Bearing 62203</strong>, engineered to deliver reliable rotation and minimize downtime in demanding applications. Crafted from high-grade bearing steel with a precision 17x40x16mm specification, it ensures consistent performance under radial loads while maintaining a 0° contact angle for optimal stability.</p><ul><li>Designed for high-speed operation, reducing friction and extending equipment service life</li><li>Single-row construction ideal for industrial machinery, offering easy integration and low maintenance</li><li>Meets strict quality standards to handle the rigors of continuous use, supporting your production efficiency</li></ul>

View Details