Saifan Bearing
Deep Groove Ball Bearing 6306 Zz 2RS P0-P4 Precision for Industrial Machinery
Deep Groove Ball Bearing 6306 Zz 2RS P0-P4 Precision for Industrial Machinery
Deep Groove Ball Bearing 6306 Zz 2RS P0-P4 Precision for Industrial Machinery
Deep Groove Ball Bearing 6306 Zz 2RS P0-P4 Precision for Industrial Machinery
Deep Groove Ball Bearing 6306 Zz 2RS P0-P4 Precision for Industrial Machinery
Deep Groove Ball Bearing 6306 Zz 2RS P0-P4 Precision for Industrial Machinery
Deep Groove Ball Bearing 6306 Zz 2RS P0-P4 Precision for Industrial Machinery
Deep Groove Ball Bearing 6306 Zz 2RS P0-P4 Precision for Industrial Machinery
Deep Groove Ball Bearing 6306 Zz 2RS P0-P4 Precision for Industrial Machinery
Deep Groove Ball Bearing 6306 Zz 2RS P0-P4 Precision for Industrial Machinery
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Deep Groove Ball Bearing 6306 Zz 2RS P0-P4 Precision for Industrial Machinery

SKU: c7e821069e12

Ensure smooth, precise rotation for your industrial machinery with the Deep Groove Ball Bearing 6306 Zz 2RS P0-P4 Precision—engineered to minimize downtime and enhance operational stability. Crafted from high-grade bearing steel with a 0° contact angle, this single-row radial bearing delivers reliable performance under radial loads, making it ideal for machine tools, conveyors, and textile equipment.

  • Choose from P0 to P4 precision grades and Z1V1-Z3V3 vibration levels to match your machinery’s exact requirements, ensuring optimal efficiency and reduced noise
  • Flexible sealing options (Zz, 2RS, Open) and grease/oil lubrication compatibility adapt to diverse working environments, from dusty workshops to high-speed applications
  • Backed by Saifan’s ISO 9001-certified quality control, each bearing undergoes rigorous testing to guarantee consistent performance and long service life, even in demanding industrial conditions
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. 6306
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
Trademark BDL
Origin China
HS Code 8482102000

Application Industries

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

Eliminate Downtime with Reliable 6306 Deep Groove Ball Bearings for Industrial Machinery

Industrial operations face constant challenges from unexpected equipment failures—especially when bearings fail prematurely due to poor precision or substandard materials. Sourcing bearings that balance performance with flexible ordering often means choosing between long lead times, high minimum orders, or questionable quality. For machine tools, reducers, and conveyor systems, these issues translate directly to lost production hours and increased maintenance costs.

Precision Engineered Deep Groove Ball Bearing 6306 for Critical Machinery

Our Deep Groove Ball Bearing 6306 addresses these pain points with P0-P4 precision ratings and Zz/2RS sealing options, designed to deliver consistent performance in industrial machinery. As an integrated manufacturer with full R&D and QC capabilities, we ensure each bearing meets ISO9001 standards, supporting everything from small-scale repairs to large OEM projects. With 1pc MOQ for standard items and 3–5 day sample lead times, we eliminate the barriers to getting your equipment back online quickly.

Optimal Performance in Demanding Industrial Environments

This 6306 bearing excels in radial load applications, making it ideal for high-speed rotating components in machine tools, printing presses, and electric motors. Its single-row design and non-aligning structure ensure stability under continuous operation, while Z1V1-Z3V3 vibration grades minimize noise and energy loss. Whether operating in clean factory settings or dustier agricultural environments, the bearing’s bearing steel construction and optional seals (Zz/2RS) provide reliable protection against contaminants.

Technical Features That Drive Machinery Efficiency

The precision rating directly impacts operational accuracy: P4 grade bearings reduce runout for high-precision机床 spindles, while P0 offers cost-effective reliability for general industrial use. Sealing options cater to specific needs—Zz metal shields provide basic protection in dry environments, while 2RS rubber seals offer enhanced dust and moisture resistance for outdoor or heavy-duty applications. Vibration grades Z2V2 and Z3V3 are critical for low-noise requirements in printing and packaging machinery, where excess vibration can compromise product quality.

Why Cutting Corners on Bearings Costs More in the Long Run

Choosing low-quality bearings may save upfront costs, but frequent replacements, unplanned downtime, and potential damage to connected components quickly erase those savings. Our 6306 bearings are backed by a 12-month global warranty, ensuring you’re covered against manufacturing defects. With ISO14001 certification, we maintain strict quality control from raw material selection to final inspection, reducing the risk of premature failure. For industrial machinery makers, this translates to lower total cost of ownership and more predictable maintenance schedules.

Your Trusted Partner for Bearing Supply and Support

With 18 years of experience serving global buyers across Europe, America, and Southeast Asia, we’ve built a reputation for stable supply and competitive pricing. Our in-house QC lab conducts rigorous testing on every batch, ensuring dimensional accuracy and performance consistency. We offer free technical guidance to help you select the right precision grade and seal type for your application, and our defect replacement policy ensures peace of mind. Whether you need OEM customization or bulk standard bearings, our 5–15 day bulk delivery keeps your production on schedule.

Packaging & Shipping

  • Secure carton and pallet packaging to prevent damage during transit
  • 3–5 day lead time for samples, 5–15 days for bulk orders
  • Flexible shipping via T/T, credit card, or Alibaba trade assurance
  • Free samples available (buyer covers freight)
  • 1pc minimum order quantity for standard items, supporting emergency repairs

Get Your 6306 Bearing Shipped Today

Don’t let equipment downtime affect your bottom line. Send us your bearing requirements—including model, precision grade, seal type, and quantity—and our team will provide a quote within 24 hours. With our fast lead times and global warranty, you can trust that your Deep Groove Ball Bearing 6306 will arrive ready to perform.

Frequently Asked Questions

Q: Are these bearings manufactured to international standards?

A: Yes, all our bearings comply with ISO9001 and ISO14001 certifications, ensuring consistent quality and performance.

Q: How do I choose between Zz and 2RS seals for my application?

A: Zz metal shields are best for dry, low-contamination environments, while 2RS rubber seals offer better protection against moisture and dust in heavy-duty or outdoor settings.

Q: What warranty coverage do you offer?

A: We provide a 12-month global warranty, including free defect replacement or refund for manufacturing issues.

Q: Can I order a single bearing for emergency repairs?

A: Yes, standard items have a 1pc MOQ, allowing you to address urgent maintenance needs without overstocking.

Q: Do you offer technical support for bearing selection?

A: Our team provides free technical guidance to help you match precision ratings, seal types, and lubrication options to your specific machinery requirements.

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.

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

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