Deep Groove Ball Bearing 6304R ZZ 2RS 20x52x15mm P0-P4 Precision 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 Bearing 6304R ZZ 2RS 20x52x15mm P0-P4 Precision for Industrial Machinery

Ensure smooth, precise rotation in your industrial machinery with the Deep Groove Ball Bearing 6304R—engineered to deliver reliable performance even under heavy loads. This 20x52x15mm bearing (P0-P4 precision, ZZ/2RS seals) minimizes downtime by maintaining stable operation across high-speed applications, from machine tools to conveyor systems.

  • Grease or oil lubrication flexibility adapts to your maintenance routine, while bearing steel construction ensures long service life in harsh industrial environments
  • Non-aligning, single-row design with 0° contact angle optimizes radial load handling, critical for consistent machinery output
  • Backed by Saifan’s ISO 9001-certified quality control, this bearing balances precision and durability to keep your production line running without interruptions

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. 6304R
Seals Type ZZ, 2RS, Open
Lubrication Grease or Oil
Precision Rating P0, P6, P5, P4
Vibration Z1V1, Z2V2, Z3V3
Service OEM, ODM
Aligning Non-Aligning Bearing
Separated Unseparated
Rows Number Single
Load Direction Radial Bearing
Material Bearing Steel
Contact Angle
Transport Package Carton, Pallet
Specification 20×52×15 mm
Origin China
HS Code 8482102000

Application Industries

Industry Typical Equipment
Industrial Machinery Machine Tools, Printing Presses, Gearboxes
Manufacturing Conveyor Systems, Electric Motors, Pumps
Automotive Power Transmission Components, Auxiliary Equipment
Agriculture Harvesters, Tractors, Irrigation Machinery
Home Appliances Washing Machines, Refrigeration Compressors

Minimize Downtime with Precision Deep Groove Ball Bearing 6304R for Industrial Machinery

Industrial machinery operators know the cost of unexpected downtime—hours lost to bearing failures, production delays, and emergency repairs. Many struggle with inconsistent quality from low-cost suppliers, where bearings fail prematurely under radial loads or high speeds. Sourcing reliable 20x52x15mm bearings with flexible MOQ and fast delivery often feels like a challenge, especially when balancing precision needs with budget constraints.

Deep Groove Ball Bearing 6304R: Engineered for Reliable Industrial Performance

Our Deep Groove Ball Bearing 6304R addresses these pain points with precision engineering and customer-centric service. Available in P0-P4 precision grades and ZZ/2RS seal options, this 20x52x15mm bearing delivers consistent performance in machine tools, conveyors, and electric motors. Backed by our ISO9001-certified manufacturing process and 12-month global warranty, we ensure each unit meets strict quality standards—from raw material inspection to final performance testing. With 1pc MOQ for standard items and 3-5 day sample lead times, we support both emergency repairs and long-term production planning.

Optimal Performance in Demanding Industrial Environments

Designed as a radial bearing with a 0° contact angle, the 6304R excels in applications requiring high rotational speed and steady radial load handling. Its single-row, unseparated construction ensures stability in continuous operation, while ZZ metal seals or 2RS rubber seals protect against dust and moisture—critical for harsh industrial settings. Whether used in printing machinery requiring low vibration (Z2-Z4 noise grades) or agricultural equipment needing耐磨 performance, this bearing maintains efficiency across temperature variations and heavy-duty cycles.

Technical Precision That Drives Machine Reliability

The 6304R’s performance is defined by key technical features that directly impact your equipment’s longevity. Precision ratings from P0 (general industrial use) to P4 (high-precision applications like CNC spindles) control runout and dimensional accuracy, reducing vibration and noise. Vibration grades Z1V1 to Z3V3 further minimize operational sound, a must for noise-sensitive environments. Constructed from high-quality bearing steel, it balances hardness and toughness to withstand dynamic loads, while grease or oil lubrication options allow customization for specific speed and temperature requirements. These attributes combine to extend bearing life and reduce maintenance intervals.

Why Compromising on Bearing Quality Costs More in the Long Run

Choosing low-quality bearings may save upfront costs, but the hidden expenses add up quickly. Counterfeit or substandard 6304R bearings often fail within months, leading to unplanned downtime, replacement labor, and potential damage to connected components. In contrast, our bearings—manufactured with full R&D support and QC lab testing—deliver predictable performance, lowering total cost of ownership. We stand behind every unit with defect replacement and free technical guidance, ensuring you avoid the risks of premature failure in critical machinery.

Your Trusted Partner for Bearing Supply Since 2005

With over 18 years in the industry, Jinan Saifan Bearing has served global buyers across Europe, America, and Southeast Asia, building a reputation for stable supply and competitive pricing. Our integrated manufacturing and exporting capabilities mean we control every step of production, from R&D to delivery. We hold ISO9001 and ISO14001 certifications, ensuring compliance with international quality and environmental standards. Our technical team provides free guidance on选型 and installation, while our flexible payment options (T/T, credit card, Alibaba trade) simplify transactions. When you choose us, you gain a long-term partner committed to your machinery’s performance.

Packaging & Shipping

  • Secure carton packaging with palletization for bulk orders, ensuring damage-free transit
  • Sample lead time: 3–5 days for standard specifications
  • Bulk delivery: 5–15 days, with expedited options available for urgent needs
  • Global shipping via DHL, FedEx, UPS, air, or sea—trackable with real-time updates
  • 1pc MOQ for standard items, supporting small-batch purchases and emergency replacements

Get Your 6304R Bearing Today—Minimize Downtime, Maximize Productivity

Don’t let bearing failures disrupt your operations. Whether you need a single replacement or bulk order, our Deep Groove Ball Bearing 6304R is ready to ship. Send us your specifications, application details, and quantity, and our team will provide a tailored quote within 24 hours. The sooner you secure reliable bearings, the sooner you can get back to seamless production.

Frequently Asked Questions

Q: Are these bearings genuine and traceable?

A: Yes, all our bearings are manufactured in-house under ISO9001 standards, with full traceability from raw materials to finished products. We provide certification documents upon request.

Q: How do I confirm if the 6304R is compatible with my equipment?

A: Share your equipment model, load requirements, and operating conditions with our technical team. We offer free选型 assistance to ensure optimal bearing performance.

Q: What is the warranty coverage for this bearing?

A: We offer a 12-month global warranty covering manufacturing defects. If a bearing fails under normal use, we provide free replacement or refund.

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

A: Standard items have a 1pc MOQ, making it easy to source single units for emergency repairs or small-batch production.

Q: How quickly can I receive my order?

Tags: 20x52x15mm Bearing 20x52x15mm Deep Groove Ball Bearing for Industrial Use 6304R Bearing deep groove ball bearing Deep Groove Ball Bearing 6304R Industrial Machinery Bearing P0-P4 Precision Bearing Zz 2RS Bearing
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