Deep Groove Ball Bearing 6003 25x47x12mm Zz 2RS 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 6003 25x47x12mm Zz 2RS P0-P4 Precision for Industrial Machinery

Ensure smooth, precise rotation for your industrial machinery with the Deep Groove Ball Bearing 6003, engineered to deliver reliable performance in high-demand applications. This 25x47x12mm bearing balances durability and precision, available in P0-P4 grades with Zz/2RS seals to minimize maintenance interruptions and extend equipment uptime.

  • Features single-row radial design with 0° contact angle, optimized for radial load handling in machine tools, conveyors, and textile equipment
  • Constructed from high-grade bearing steel with grease/oil lubrication options, ensuring stable operation even under variable speeds
  • Backed by ISO 9001-certified quality control, this bearing reduces unexpected downtime while supporting OEM/ODM customization to match your exact specifications

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. 6003
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, Auxiliary Systems
Agriculture Tractor Components, Conveyor Systems
Home Appliances Washing Machines, Refrigeration Units
New Energy Solar Panel Trackers, Small Wind Turbines

Reduce Downtime with Reliable Deep Groove Ball Bearing 6003 for Industrial Machinery

Industrial operations face constant challenges from unexpected equipment failures—especially when bearings fail prematurely due to poor precision or substandard materials. Many buyers struggle with long lead times for custom bearings or minimum order quantities that leave them overstocked. The wrong bearing choice can lead to increased noise, higher energy consumption, and costly production halts. As a manufacturer with over 18 years in the industry, we understand these pain points firsthand.

Deep Groove Ball Bearing 6003: Engineered for Consistent Performance

Our Deep Groove Ball Bearing 6003 addresses these issues with precision engineering and flexible supply solutions. Available in 25x47x12mm dimensions with Zz, 2RS, or open seals, this bearing supports P0-P4 precision grades to match your exact application needs. With a 1-piece minimum order for standard items and 3–5 day sample lead times, we eliminate the hassle of large minimum orders. Whether used in machine tool spindles, conveyor systems, or electric motors, this bearing delivers reliable radial load handling and smooth operation.

Optimized for Demanding Industrial Environments

This 6003 bearing excels in high-speed rotational applications common in industrial machinery. Its single-row design and 0° contact angle make it ideal for pure radial loads, while the Z2-Z4 noise grades ensure quiet operation in noise-sensitive environments like printing facilities. Constructed from high-quality bearing steel, it withstands rigorous operating conditions, including moderate temperatures and continuous use. Proper lubrication—either grease or oil—further extends its service life, reducing maintenance intervals and replacement costs.

Key Technical Features That Matter

The precision rating of the 6003 bearing directly impacts machine performance: P0 for general industrial use, P5 for higher speed applications, and P4 for precision machinery where minimal vibration is critical. The Zz (metal shielded) and 2RS (rubber sealed) options offer tailored protection—Zz bearings excel in high-temperature environments, while 2RS variants provide superior dust and moisture resistance, ideal for outdoor or dirty applications. Vibration grades Z1V1 to Z3V3 allow customization based on noise requirements, ensuring compatibility with sensitive equipment like medical devices or precision tools.

Why Quality Bearings Lower Total Costs

Choosing a low-quality 6003 bearing may save upfront costs, but the hidden expenses add up quickly. Premature failure can cause unplanned downtime, costing thousands in lost production. Our bearings, backed by ISO9001 and ISO14001 certifications, undergo rigorous quality control—from raw material inspection to final performance testing. This commitment to quality reduces the risk of failures, lowering long-term maintenance and replacement costs. For example, a P4 precision bearing in a CNC machine maintains tighter tolerances, reducing tool wear and improving product quality, ultimately boosting your bottom line.

Our Commitment to Your Success

With 18 years of experience serving global markets across Europe, America, and Southeast Asia, we’ve built a reputation for reliability. Our in-house R&D and QC lab ensure each bearing meets international standards, while OEM/ODM capabilities allow customization for unique applications. We stand behind our products with a 12-month global warranty, free technical guidance, and defect replacement or refund policies. Our production capacity of 1,000,000 units monthly ensures stable supply, even for large-scale orders, and our flexible payment options—T/T, credit card, and Alibaba Trade—simplify transactions.

Packaging & Shipping

  • Secure carton and pallet packaging to prevent damage during transit
  • Sample lead time: 3–5 days; bulk delivery: 5–15 days
  • Global shipping via DHL, FedEx, UPS, air, or sea freight
  • Real-time tracking numbers provided for all shipments
  • 1-piece MOQ for standard items, supporting emergency repairs and small-batch orders

Get Your Deep Groove Ball Bearing 6003 Today

Don’t let bearing issues disrupt your operations. Whether you need a single replacement or bulk order, our 6003 25x47x12mm bearing is ready to ship. Send us your specifications, and our technical team will help confirm the right seal type and precision grade for your application. With fast delivery and expert support, we’ll get your machinery back to peak performance quickly.

Frequently Asked Questions

Q: Are these bearings authentic and traceable?

A: Yes, all our bearings are manufactured in-house under strict quality controls and come with full traceability documentation. We also supply authentic NSK/INA bearings sourced through authorized channels.

Q: How do I ensure the 6003 bearing fits my equipment?

A: Provide your equipment model, operating speed, load requirements, and environmental conditions. Our technical team will verify compatibility and recommend the optimal seal type and precision grade.

Q: What warranty coverage do you offer?

A: We provide a 12-month global warranty covering manufacturing defects. If a bearing fails due to material or production issues, we offer free replacement or a full refund.

Q: What is the minimum order quantity for the 6003 bearing?

A: Standard items have a 1-piece MOQ, making it easy to order replacements or test samples before larger purchases.

Q: How quickly can I receive my order?

A: Samples ship within 3–5 days, and bulk orders take 5–15 days. We work with major couriers to ensure fast, reliable delivery to your location.

Q: Can you customize bearings with specific logos or packaging?

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Tags: 25x47x12mm bearing 6003 2RS Ball Bearing for Machinery 6003 Bearing Ball Bearing Zz 2RS Deep Groove Ball Bearing 25x47x12mm Deep Groove Ball Bearing 6003 industrial machinery deep groove bearing P0-P4 Precision Bearing
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