Ball Bearing

Deep Groove Ball Bearing 6203 Zz 2RS 25x47x12mm High Precision P0-P4 for Industrial Machinery

SKU: 906d8b3238f7 In Stock

Ensure smooth, precise rotation for your industrial machinery with our Deep Groove Ball Bearing 6203 Zz 2RS—engineered to deliver consistent performance even under heavy loads. This 25x47x12mm high-precision bearing (P0-P4 grades available) minimizes downtime by reducing vibration (Z1V1-Z3V3) and wear, thanks to premium bearing steel construction and flexible lubrication options (grease or oil).

  • Sealed options (Zz/2RS) protect against contaminants, extending service life in harsh industrial environments
  • Non-aligning, single-row design ensures easy installation and compatibility with standard machinery shafts
  • Backed by ISO-certified manufacturing for reliability you can trust in critical applications
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. 6203
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 25×47×12 mm
Origin China
HS Code 8482102000

Application Industries

Industry Typical Equipment
Industrial Machinery Machine Tools, Printing Presses, Gearboxes
Automotive Electric Motors, Wheel Hubs, Transmission Systems
Agricultural Machinery Harvesters, Tractors, Conveyors
Home Appliances Washing Machines, Refrigeration Compressors
New Energy Wind Turbine Components, Solar Panel Tracking Systems

Minimize Downtime with Reliable 6203 Deep Groove Ball Bearings for Industrial Machinery

Industrial operations face constant challenges: unexpected equipment failures from low-quality bearings disrupt production schedules, while rigid minimum order quantities delay critical repairs. Mismatched bearing precision or seal types often lead to premature wear, increasing maintenance costs and reducing machine lifespan. For manufacturers relying on continuous operation, these issues translate directly to lost revenue and compromised productivity.

High Precision 6203 Bearings Engineered for Industrial Reliability

Our Deep Groove Ball Bearing 6203 addresses these pain points with precision engineering and flexible supply solutions. Available in P0-P4 precision grades and Zz/2RS seal options, this 25x47x12mm bearing delivers consistent performance in industrial machinery applications. With ISO9001-certified production and a dedicated QC lab, we ensure each bearing meets strict quality standards. Our 1pc MOQ for standard items and 3-5 day sample lead time mean you can secure the exact bearings you need without unnecessary delays, whether for scheduled maintenance or emergency repairs.

Optimal Performance in Demanding Industrial Environments

Designed as a single-row radial bearing with a 0° contact angle, the 6203 excels in handling radial loads while accommodating moderate axial loads in both directions. Its non-aligning design ensures stability in high-speed rotating applications, from machine tool spindles to conveyor systems. The Z1V1-Z3V3 vibration grades minimize operational noise, a critical factor in precision manufacturing settings. Whether operating with grease or oil lubrication, this bearing maintains performance integrity across diverse industrial conditions, supporting seamless production workflows.

Technical Specifications That Drive Machine Efficiency

The 6203’s precision rating directly impacts machine performance: P4 grade bearings reduce runout and vibration, critical for CNC machinery requiring tight tolerances, while P0 grade offers cost-effective reliability for general industrial use. Seal options provide tailored protection—Zz metal shields excel in high-temperature environments, while 2RS rubber seals offer superior dust and moisture resistance in dirty or humid conditions. Constructed from high-quality bearing steel, the unseparated design ensures structural integrity under cyclic loads, extending service life and reducing replacement frequency. These technical attributes combine to create a bearing that balances precision, durability, and application flexibility.

Long-Term Value: Authentic Bearings vs. Hidden Costs of Counterfeits

Choosing authentic bearings eliminates the hidden costs of counterfeit products. Substandard bearings often fail prematurely, causing unplanned downtime that can cost manufacturers thousands in lost production. Our bearings, backed by ISO14001 environmental certification and full R&D support, deliver consistent quality that minimizes maintenance interruptions. The 12-month global warranty provides additional security, with defect replacement and refund options ensuring your investment is protected. While counterfeits may offer lower upfront prices, the total cost of ownership—including replacement parts, labor, and downtime—makes genuine bearings the smarter long-term choice for industrial operations.

Why Industrial Buyers Choose Saifan Bearings

With 18 years of manufacturing experience since 2005, Saifan Bearing has served global clients across Europe, America, Southeast Asia, and the Middle East. Our integrated production facility includes a full R&D department and QC lab, ensuring each bearing meets international standards. We offer comprehensive OEM/ODM customization, supporting unique industrial requirements with tailored solutions. Our 5-15 day bulk delivery time and flexible payment options (T/T, credit card, Alibaba trade) streamline procurement, while free technical guidance helps optimize bearing selection. As a trusted partner, we prioritize stable supply and competitive pricing, backed by responsive after-sales service to address any operational challenges.

Packaging & Shipping

  • Secure carton packaging with pallet reinforcement for bulk orders, ensuring product protection during transit
  • 3-5 day lead time for samples, 5-15 day delivery for bulk orders to meet urgent production needs
  • Global shipping via established logistics partners, with options for express (DHL/FedEx) or economical (sea/air) transport
  • Real-time tracking provided for all shipments, allowing accurate delivery planning
  • 1pc minimum order quantity for standard bearings, supporting both small-scale repairs and large production runs

Get Your 6203 Bearings Delivered Fast—Minimize Production Interruptions

Don’t let equipment downtime impact your bottom line. Whether you need a single replacement bearing or bulk order for scheduled maintenance, our 6203 Deep Groove Ball Bearings are ready to ship. Send us your exact requirements—bearing type, precision grade, seal option, and quantity—and our team will provide a quote within 24 hours. The sooner you order, the sooner you can restore full production capacity and avoid costly delays.

Frequently Asked Questions

Q: Are these bearings authentic and traceable?

A: Yes, all our bearings are manufactured in our ISO9001/ISO14001-certified facility and come with full production traceability. We provide documentation to verify quality and origin upon request.

Q: How do I confirm if the 6203 bearing fits my machinery?

A: Provide your equipment model, operating speed, load conditions, and required precision grade. Our technical team will verify compatibility and recommend the optimal seal and lubrication options for your application.

Q: What is your warranty policy for these bearings?

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

Q: What is the minimum order quantity for the 6203 bearing?

A: Standard items have a 1pc MOQ, allowing for emergency repairs or small-scale testing before placing bulk orders.

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

Latest from Our Knowledge Base

ALL ARTICLES