Saifan Bearing
6004 Zz 2RS Deep Groove Ball Bearing P0-P4 Precision 20x42x12mm for Industrial Machinery
6004 Zz 2RS Deep Groove Ball Bearing P0-P4 Precision 20x42x12mm for Industrial Machinery
6004 Zz 2RS Deep Groove Ball Bearing P0-P4 Precision 20x42x12mm for Industrial Machinery
6004 Zz 2RS Deep Groove Ball Bearing P0-P4 Precision 20x42x12mm for Industrial Machinery
6004 Zz 2RS Deep Groove Ball Bearing P0-P4 Precision 20x42x12mm for Industrial Machinery
6004 Zz 2RS Deep Groove Ball Bearing P0-P4 Precision 20x42x12mm for Industrial Machinery
6004 Zz 2RS Deep Groove Ball Bearing P0-P4 Precision 20x42x12mm for Industrial Machinery
6004 Zz 2RS Deep Groove Ball Bearing P0-P4 Precision 20x42x12mm for Industrial Machinery
6004 Zz 2RS Deep Groove Ball Bearing P0-P4 Precision 20x42x12mm for Industrial Machinery
6004 Zz 2RS Deep Groove Ball Bearing P0-P4 Precision 20x42x12mm for Industrial Machinery
In Stock · Ready to Ship

6004 Zz 2RS Deep Groove Ball Bearing P0-P4 Precision 20x42x12mm for Industrial Machinery

SKU: 71c371600d67

Keep your industrial machinery running smoothly with the 6004 deep groove ball bearing, engineered to deliver consistent performance across P0-P4 precision grades and Zz/2RS seal options. This 20x42x12mm workhorse minimizes downtime by handling radial loads with stability, thanks to high-grade bearing steel construction and strict ISO-compliant quality control.

  • Choose between Zz metal shields for dust resistance or 2RS rubber seals for enhanced lubrication retention, tailored to your machinery’s unique environment
  • Precision-machined contact angle of 0° ensures optimal load distribution, reducing vibration (Z1V1-Z3V3) for quieter, longer-lasting operation
  • Backed by our 12-month warranty and flexible order support—whether you need a single unit or bulk production, we’ve got your maintenance needs covered
Factory Price
¥1.50
MOQ: 1pc · Bulk discount available
ISO 9001
Certified
12-Month
Warranty
3-5 Days
Sample Delivery
Technical Documentation

Product Details

Product Specifications

Parameter Details
Model NO. 6004
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*42*12 mm
HS Code 8482102000

Application Industries

Industry Typical Equipment
Industrial Machinery Machine Tools, Printing Presses, Reducers
Automotive Hub Assemblies, Electric Motors
Agriculture Harvesters, Tractors
Home Appliances Washing Machines, Refrigeration Compressors
New Energy Wind Turbine Components, Solar Panel Trackers

Stop Equipment Downtime with Reliable 6004 Zz 2RS Deep Groove Ball Bearings

Industrial machinery operators know the cost of unexpected bearing failure—production halts, maintenance overtime, and missed deadlines. When standard bearings wear prematurely or fail to handle precision requirements, replacing them becomes a costly reactive measure instead of a planned investment. Many face the challenge of finding bearings that balance performance, availability, and customization options without compromising on quality.

Precision Engineered 6004 Bearings for Industrial Reliability

Our 6004 Zz 2RS deep groove ball bearing is designed to address these pain points with precision ratings from P0 to P4 and noise grades up to Z4, ensuring smooth operation in critical machinery. With dimensions 20x42x12mm, it fits seamlessly into industrial equipment like machine tools and reducers, where radial load capacity and durability are non-negotiable. We support flexible orders with 1pc MOQ for standard items and 3–5 day sample lead times, making both emergency replacements and planned production runs manageable.

Optimal Performance in Demanding Industrial Conditions

This deep groove ball bearing excels in applications requiring radial load support and moderate speeds, such as conveyor systems and electric motors. The Zz and 2RS seal options provide effective protection against contaminants, extending service life in dusty or humid environments. Whether operating in high-temperature industrial settings or requiring low-noise performance for precision equipment, the 6004 bearing delivers consistent rotation under varying loads, reducing the risk of unplanned downtime.

Technical Parameters That Drive Machinery Efficiency

The precision rating directly impacts machinery accuracy—P4 grade bearings minimize radial and axial runout, critical for CNC machine tools where tight tolerances are essential. Vibration grades Z1V1 to Z3V3 ensure quiet operation, a key factor in printing presses and office equipment. The single-row, non-aligning design simplifies installation while maintaining structural integrity under radial loads, and the bearing steel construction offers high wear resistance, extending maintenance intervals. Contact angle of 0° optimizes radial load distribution, making it suitable for applications with primarily radial force requirements.

Why Quality Bearings Reduce Total Operating Costs

Choosing low-quality bearings may save upfront costs but often leads to higher expenses long-term. Premature failures cause production downtime, while inconsistent performance increases energy consumption and wear on adjacent components. Our bearings, backed by ISO9001 and ISO14001 certifications, undergo rigorous quality control to ensure dimensional accuracy and material integrity. With a 12-month global warranty and defect replacement policy, we stand behind the reliability of every 6004 Zz 2RS bearing, lowering your total cost of ownership by reducing maintenance frequency and unplanned repairs.

Our Commitment to Your Production Success

With 18 years of experience manufacturing bearings in Shandong, China, we serve global buyers across Europe, America, and Southeast Asia. Our in-house R&D and QC lab ensure each bearing meets international standards, while OEM/ODM capabilities allow customization to your exact specifications. We maintain sufficient inventory to fulfill bulk orders within 5–15 days, and our technical team provides free guidance on selection and installation. Payment flexibility via T/T, credit card, and Alibaba trade ensures secure transactions, making us a reliable partner for both small-scale repairs and large manufacturing projects.

Packaging & Shipping

  • Secure carton and pallet packaging to prevent damage during transit
  • Sample lead time: 3–5 days for standard specifications
  • Bulk delivery: 5–15 days depending on order volume
  • Global logistics options including express, air, and sea freight
  • 1pc MOQ available for emergency replacement needs

Keep Your Machinery Running—Order Today

Don’t let bearing issues disrupt your production schedule. Whether you need a single replacement or bulk order, our 6004 Zz 2RS deep groove ball bearings are ready to ship. Provide your application details and quantity, and we’ll deliver a competitive quote within 24 hours, ensuring you get the right bearing when you need it most.

Frequently Asked Questions

Q: Are these bearings authentic and traceable?

A: Yes, we supply authentic bearings with full traceability. Our manufacturing process is ISO9001 & ISO14001 certified, and we can provide quality control documentation upon request.

Q: How do I confirm if the 6004 bearing fits my equipment?

A: Share your equipment model or required dimensions (bore, outer diameter, width), and our technical team will verify compatibility and provide选型 support at no cost.

Q: What is your warranty policy?

A: We offer a 12-month global warranty. Defective bearings due to manufacturing issues will be replaced or refunded, with free technical support throughout the warranty period.

Q: What is the minimum order quantity?

A: Standard items have a 1pc MOQ, ideal for emergency repairs. Custom OEM/ODM orders may have different requirements based on specifications.

Q: How long does shipping take?

A: Samples ship in 3–5 days, bulk orders in 5–15 days. We work with major carriers (DHL, FedEx, etc.) for fast, trackable delivery worldwide.

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

Quality Assurance
100% Inspection

High-grade chrome steel, raw material QC, full-process monitoring, ISO/ABMA/DIN compliance.

Delivery
3-15 Days

Samples in 3-5 days, bulk orders 5-15 days. Free samples for distributors (freight collect).

Customization
Full OEM/ODM

P0-P4 precision grades, Z2-Z3-Z4 noise levels. Custom drawings welcome.

After-Sales
12-Month Warranty

Professional technical guidance and failure solutions from our R&D team.

You May Also Need

Related Bearings

View All Ball Bearing
Thrust Ball Bearings 51218 51318 51120 51220 51320 P0-P4 Precision for Automobile Spare Parts

Thrust Ball Bearings 51218 51318 51120 51220 51320 P0-P4 Precision for Automobile Spare Parts

¥1.20
Deep Groove Ball Bearing 6201 ZZ 2RS P0-P4 Precision for Industrial Machinery 25x47x12mm

Deep Groove Ball Bearing 6201 ZZ 2RS P0-P4 Precision for Industrial Machinery 25x47x12mm

¥1.50
Deep Groove Ball Bearing 61852M 260x320x28mm High Precision Industrial Machinery Use

Deep Groove Ball Bearing 61852M 260x320x28mm High Precision Industrial Machinery Use

¥1.30
NSK Deep Groove Ball Bearing 6206 30x62x16mm Long Life High Speed for Auto Parts

NSK Deep Groove Ball Bearing 6206 30x62x16mm Long Life High Speed for Auto Parts

¥1.50
Industry Insights

Latest from Our Blog

All Articles
How to Pick Easy-Assembly Split Bearing Housings from China Suppliers?
Jul 07, 2026

How to Pick Easy-Assembly Split Bearing Housings from China Suppliers?

Split Bearings for Sale: How to Pick Easy-Assembly Housing Options from China Bearing Suppliers 85% of common industrial split bearing applications fit stock standardized housing sizes, eliminating the need for custom machining. If you’re sourcing split bearings for urgent equipment replacement, bulk procurement or planned maintenance, you’ve probably spent hours comparing custom machining quotes, waiting […]

Read Article
How to Source Reliable Clutch Release Bearing Wholesale Suppliers in China?
Jul 07, 2026

How to Source Reliable Clutch Release Bearing Wholesale Suppliers in China?

How to Source Reliable Clutch Release Bearings for Automotive Aftermarket Wholesale in China Lower-priced aftermarket clutch release bearings do not always have shorter service lives. Many global aftermarket buyers default to assuming that cost cuts directly correspond to performance tradeoffs, but this common misconception overlooks the core production and quality control standards that actually define […]

Read Article

Need a Custom Solution?

Our R&D team supports full OEM/ODM customization with technical drawings. Contact us for stable factory pricing and reliable supply.

WhatsApp Us Send Inquiry