Ball Bearing

6304 Deep Groove Ball Bearing 20x52x12mm for Transportation Vehicles with ZZ 2RS Seals

SKU: 93cf8ca763ac In Stock

Ensure smooth, reliable rotation in your transportation vehicles with the 6304 Deep Groove Ball Bearing, engineered to reduce downtime and enhance performance. Crafted from high-grade bearing steel with precision dimensions (20x52x12mm), this single-row radial bearing delivers consistent radial load support and a contact angle of 0°, ideal for the demanding conditions of vehicle applications.

  • ZZ and 2RS seal options provide superior protection against dust, moisture, and contaminants, extending service life in harsh environments
  • Complies with industry standards for seamless integration into transmission systems, axles, and wheel hubs
  • Backed by Saifan's strict quality control and 12-month warranty, ensuring peace of mind for your fleet or manufacturing needs
Wholesale Price (FOB)
¥1.50
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. 6304 6304R
Rows Number Single
Load Direction Radial Bearing
Material Bearing Steel
Contact Angle
Specification 20×52×12mm
Trademark BDL
Origin China
HS Code 8482102000

Application Industries

Industry Typical Equipment
Transportation Light-duty trucks, agricultural vehicles, passenger cars
Industrial Machinery Conveyor systems, electric motors, gearboxes
Agriculture Harvesters, tractors, irrigation pumps

Eliminate Downtime Risks with 6304 Deep Groove Ball Bearing for Transportation Vehicles

Transport vehicle operators know the frustration of unexpected bearing failure—costing hours of downtime and emergency repair expenses. Many face challenges with inconsistent quality from low-cost suppliers, or struggle with minimum order quantities that tie up capital. When your fleet depends on reliable rotation, choosing the wrong bearing isn’t just an expense; it’s a risk to your operation’s efficiency.

Precision Engineered 6304 Deep Groove Ball Bearing for Reliable Performance

Our 6304 Deep Groove Ball Bearing addresses these pain points with proven engineering. Designed for transportation vehicles, this 20x52x12mm bearing combines P0-P4 precision with ZZ and 2RS seal options to suit diverse operating conditions. Backed by our ISO9001 certified production process, each unit undergoes rigorous quality control to ensure consistent performance. Whether for light trucks, agricultural machinery, or conveyor systems, this bearing delivers the stability your equipment demands.

Optimized for Transportation Vehicle Applications

This 6304 bearing excels in radial load environments typical of transportation vehicles, where consistent rotation under variable stress is critical. The single-row design and 0° contact angle maximize radial load capacity, while ZZ metal seals or 2RS rubber seals provide effective protection against dust, moisture, and debris—common hazards on roads and job sites. Its 20mm bore diameter and 52mm outer diameter make it a direct replacement for standard transportation equipment components, ensuring easy installation and minimal downtime during maintenance.

Key Technical Features That Matter

Bearing steel construction ensures durability and resistance to wear, even under continuous operation. The precision manufacturing tolerances (P0-P4) minimize vibration and noise, contributing to smoother vehicle operation and reduced driver fatigue. The choice between ZZ and 2RS seals allows customization: ZZ seals offer robust protection in dry, dusty environments, while 2RS seals provide superior moisture resistance for wet conditions. With a focus on real-world performance, these technical details translate to longer service life and fewer replacements—directly impacting your bottom line.

Why Authentic Bearings Deliver Lower Total Cost of Ownership

Counterfeit bearings often fail prematurely, leading to unplanned downtime, repair costs, and potential damage to adjacent components. In contrast, our 6304 Deep Groove Ball Bearing meets international quality standards, supported by a 12-month global warranty. The initial investment in authentic bearings is offset by extended service intervals, reduced maintenance requirements, and the elimination of emergency replacement costs. For transportation fleets, this means predictable maintenance schedules and higher overall equipment availability—key factors in operational efficiency.

Your Trusted Bearing Partner Since 2005

With 18 years in the industry, Jinan Saifan Bearing serves global buyers across Europe, America, Southeast Asia, and the Middle East. Our full R&D capabilities and QC lab ensure each bearing meets strict performance criteria. We offer flexible orders with 1pc MOQ for standard items, 3–5 days sample lead time, and 5–15 days bulk delivery—ideal for both emergency repairs and planned maintenance. Our defect replacement and refund policy, combined with free technical guidance, provides peace of mind throughout the product lifecycle.

Packaging & Shipping

  • Securely packed in protective boxes to prevent damage during transit
  • Sample lead time: 3–5 days for standard specifications
  • Bulk delivery: 5–15 days after order confirmation
  • Multiple shipping options: T/T, credit card, and Alibaba trade guaranteed payments
  • 1pc MOQ available for emergency replacement needs

Get Your 6304 Bearing Shipped Today

Don’t let bearing issues disrupt your transportation operations. Send us your requirements—bearing model, quantity, and application details—and receive a quote within 24 hours. With our fast sample delivery and bulk production capacity, we ensure you get the bearings you need when you need them.

Frequently Asked Questions

Q: Are these bearings authentic and traceable?

A: Yes, all our bearings are manufactured under ISO9001 and ISO14001 certifications, with full traceability from raw materials to production batch.

Q: How do I confirm if the 6304 bearing fits my vehicle?

A: Provide your vehicle model or equipment specifications, and our technical team will verify compatibility based on the 20x52x12mm dimensions and load requirements.

Q: What is your warranty policy for this bearing?

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

Q: What is the minimum order quantity for the 6304 bearing?

A: We accept 1pc MOQ for standard items, supporting both emergency repairs and small-batch purchases.

Q: How quickly can you ship the 6304 bearing?

A: Samples ship within 3–5 days, and bulk orders are delivered within 5–15 days, with flexible shipping options to meet your timeline.

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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