Ball Bearing

Deep Groove Ball Bearing 6211-6217 Zz 2RS Open P0-P4 Precision for Industrial Machinery

SKU: 03bea9c3a1a5 In Stock

Ensure smooth, precise rotation in your industrial machinery with our Deep Groove Ball Bearing series (6211-6217), engineered to minimize downtime and maximize operational efficiency. Available in Zz, 2RS, and Open designs with P0-P4 precision grades, these bearings deliver consistent performance under varying loads, addressing the critical need for reliable motion in manufacturing and heavy-duty equipment.

  • Precision-engineered with high-grade bearing steel for extended service life, supporting radial loads with minimal vibration (Z1V1-Z3V3 ratings)
  • Flexible lubrication options (grease or oil) and non-aligning, single-row construction for seamless integration into existing machinery setups
  • Backed by our ISO 9001:2015 certified production process, ensuring each 55*100*21MM (6211) unit meets strict quality standards for industrial reliability
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. 6211
Seals Type Zz 2RS Open
Lubrication Grease or Oil
Precision Rating P0 P6 P5 P4 P2
Vibration Z1V1 Z2V2 Z3V3
Service OEM ODM
Aligning Non-Aligning Bearing
Separated Unseparated
Rows Number Single
Load Direction Radial Bearing
Material Bearing Steel
Transport Package Carton Pallet
Specification 55*100*21MM
Trademark BDL
Origin China
HS Code 8482102000
Production Capacity 1000000

Application Industries

Industry Typical Equipment
Industrial Machinery Machine Tools, Textile Machinery, Printing Equipment, Gearboxes
Automotive Transmission Systems, Electric Motors, Auxiliary Equipment
Agricultural Machinery Tractors, Harvesters, Irrigation Systems
Manufacturing Conveyors, Pumps, Fans, Compressors
New Energy Wind Turbines, Solar Equipment, Renewable Energy Systems

Prevent Unexpected Downtime with Reliable Deep Groove Ball Bearings 6211-6217 Series

Industrial machinery operators know the frustration of sudden bearing failure—costing hours of production, emergency repair fees, and missed deadlines. Many face challenges with inconsistent quality from unknown suppliers, rigid minimum order quantities that tie up capital, and slow delivery when parts are needed immediately. Selecting the wrong bearing grade or seal type can also lead to premature wear, especially in high-vibration or dust-prone environments.

Precision-Engineered Deep Groove Ball Bearings for Critical Industrial Applications

Our Deep Groove Ball Bearing 6211-6217 series addresses these pain points with P0-P4 precision grades and Zz/2RS/Open seal options, designed to meet the demands of industrial machinery. As a professional manufacturer with over 18 years of experience, we offer flexible order policies—including 1 piece MOQ for standard bearings—and sample delivery within 3-5 working days, ensuring you get the right part when you need it. Whether for machine tool spindles, conveyor systems, or agricultural equipment, these bearings deliver stable performance under radial loads, reducing unplanned downtime.

Optimal Performance in Diverse Industrial Conditions

This Deep Groove Ball Bearing series excels in applications requiring smooth rotation and durability. With single-row design and non-aligning structure, it handles radial loads efficiently in high-speed operations, making it ideal for electric motors, gearboxes, and textile machinery. The Z2V2-Z3V3 vibration grades ensure low noise operation, critical for precision manufacturing environments. Constructed from high-grade bearing steel, these bearings maintain stability in temperature variations, suitable for both indoor industrial settings and outdoor agricultural equipment.

Key Technical Features That Ensure Long Service Life

The performance of these bearings is defined by critical technical parameters. Precision ratings from P0 (standard) to P4 (high precision) control dimensional accuracy and rotational stability—P4 grade is recommended for CNC machine spindles where minimal runout is essential. Seal types include Zz (metal shielded) for dust protection in dry environments, 2RS (rubber sealed) for grease retention in moist conditions, and Open designs for applications requiring custom lubrication. The unseparated structure ensures easy installation and maintenance, while the radial load capacity supports heavy-duty operations in mining or construction machinery.

Why Quality Bearings Matter for Total Cost of Ownership

Choosing low-quality bearings may seem cost-effective initially, but the hidden costs add up. Inferior materials lead to early fatigue, causing equipment breakdowns that cost far more than the price of a reliable bearing. Our bearings meet ISO international standards, with strict incoming material inspection and full-process production supervision. Each unit undergoes dimensional detection and vibration testing, ensuring consistent quality. The 12-month warranty covers manufacturing defects, providing peace of mind that your investment is protected—ultimately reducing total ownership costs by minimizing downtime and replacement frequency.

Our Commitment to Reliable Bearing Supply

With a factory equipped with advanced precision processing equipment and automated production lines, we maintain a production capacity of 1,000,000 units annually, ensuring stable supply even for bulk orders. Our professional technical R&D team supports OEM/ODM customization, adjusting specifications to match customer drawings. We hold ISO 9001:2015 and ISO 14001 certifications, reflecting our commitment to quality and environmental management. Distributors and wholesalers benefit from free samples (freight included) and dedicated after-sales support, including technical guidance on installation and maintenance.

Packaging & Shipping

  • Secure packaging in carton pallets to prevent damage during transit
  • Sample orders shipped within 3-5 working days; bulk orders within 5-15 working days
  • Multiple logistics options: DHL, FedEx, UPS, air freight, or sea freight
  • Real-time tracking provided for all shipments
  • Flexible MOQ: 1 piece for standard bearings, negotiable for customized orders

Get Your Industrial Machinery Bearings Delivered On Time

Don’t let bearing issues slow down your production. Whether you need a single replacement bearing or a bulk order for your manufacturing line, we ensure fast delivery and reliable quality. Contact us with your specific model (6211-6217), seal type, and quantity, and our team will provide a tailored quote within 24 hours. Keep your machinery running smoothly with bearings built for long-term performance.

Frequently Asked Questions

Q: Are these bearings genuine and traceable?

A: Yes, all our bearings are manufactured in-house under strict quality control, with full traceability from raw materials to production batch. We provide certification of compliance with ISO standards upon request.

Q: How do I confirm the right bearing size for my equipment?

A: Provide your equipment model, shaft diameter, or dimensional requirements (bore/outer diameter/width), and our technical team will assist in selecting the correct 6211-6217 series bearing for your application.

Q: What is the warranty policy for these bearings?

A: We offer a 12-month warranty from the date of delivery, covering manufacturing defects. Defective products will be replaced free of charge or refunded, as per customer preference.

Q: What is the minimum order quantity for standard bearings?

A: The minimum order quantity for standard bearings like the 6211 series is 1 piece, supporting both emergency repairs and small-scale purchases.

Q: How quickly can I receive my order?

A: Sample orders are shipped within 3

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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