Deep Groove Ball Bearing 6300-6312 Series P0-P4 Precision Z1V1-Z3V3 for Industrial Machinery
Famous Brand Bearing

ISO

Certified

P0-P4

Precision

1 PC

Min. Order

Famous Brand Bearing NSK Bearings NSK Bearings

Deep Groove Ball Bearing 6300-6312 Series P0-P4 Precision Z1V1-Z3V3 for Industrial Machinery

Ensure smooth, long-lasting operation for your industrial machinery with our high-performance Deep Groove Ball Bearing 6300-6312 Series. Crafted to P0-P4 precision and Z1V1-Z3V3 vibration standards, this bearing minimizes downtime by delivering consistent rotation even under heavy radial loads, addressing the need for reliable performance in demanding manufacturing environments.

  • Single-row, unseparated design with Zz/2RS/Open seals options ensures versatility for diverse industrial applications
  • Premium bearing steel construction and grease/oil lubrication compatibility extend service life, reducing maintenance costs
  • Backed by our ISO 9001:2015 certified quality control, each unit meets strict dimensional and performance standards for peace of mind

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
Separated Unseparated
Rows Number Single
Load Direction Radial Bearing
Material Bearing Steel
Seals Type Zz 2RS Open
Lubrication Grease or Oil
Precision Rating P0 P6 P5 P4
Vibration Z1V1 Z2V2 Z3V3
Service OEM ODM
Transport Package Carton Pallet
Specification 10*26*8 mm
HS Code 8482102000

Application Industries

Industry Typical Equipment
Industrial Machinery Machine Tools, Textile Machinery, Printing Equipment
Automotive Transmission Systems, Electric Motors
Agricultural Tractors, Harvesters
Home Appliances Air Conditioners, Washing Machines
New Energy Wind Turbines, Solar Equipment

Reduce Downtime with Reliable Deep Groove Ball Bearing 6300-6312 Series

Equipment breakdowns from bearing failures cost manufacturers thousands in lost production each year. Many face challenges with inconsistent quality from unknown suppliers, long lead times for custom specifications, and difficulty finding bearings that meet both precision and noise requirements for industrial applications.

Precision Bearings for Critical Industrial Operations

Our Deep Groove Ball Bearing 6300-6312 Series delivers consistent performance across P0-P4 precision grades and Z1V1-Z3V3 vibration levels, directly addressing the reliability issues that plague industrial machinery. With over 15 years of manufacturing experience, we ensure each bearing meets strict ISO standards, supported by a professional R&D team and full-process production supervision. Whether for machine tool spindles, conveyor systems, or electric motors, these bearings provide the stability needed to keep operations running smoothly.

Engineered for Demanding Industrial Conditions

Designed as single-row radial bearings, the 6300-6312 Series excels in applications requiring both radial load capacity and high rotational speeds. The unseparated structure ensures easy installation and maintenance, while options for Zz, 2RS, or open seals accommodate diverse operating environments—from clean factory settings to dusty agricultural fields. Made from high-grade bearing steel, these bearings maintain performance in temperature ranges typical of industrial machinery, reducing the risk of premature failure under continuous operation.

Key Technical Features That Matter

Precision rating directly impacts machine accuracy: P4 grade bearings minimize runout for CNC machine tools, while P0 grade offers cost-effective reliability for general industrial use. Vibration levels (Z1V1 to Z3V3) ensure quiet operation—critical for equipment near workers or in noise-sensitive environments. Seal types influence maintenance frequency: 2RS seals provide excellent contamination resistance for outdoor or dirty applications, while open designs allow for custom lubrication in high-temperature settings. Our ability to adjust dimensions and housing via OEM/ODM services means these bearings can be tailored to specific equipment requirements, eliminating the need for costly modifications.

Why Quality Bearings Lower Total Costs

Choosing low-quality bearings may save upfront, but the hidden costs add up: unexpected downtime for replacements, higher energy consumption due to friction, and potential damage to mating components. Our bearings, made with mature production technology and premium raw materials, deliver longer service life—reducing maintenance intervals and replacement costs. Meeting ISO, ABMA, and DIN standards ensures compatibility with international equipment, while our 12-month warranty provides peace of mind. For distributors and manufacturers, this translates to lower total cost of ownership and more predictable production schedules.

Our Commitment to Reliable Supply

As a professional integrated bearing manufacturer since 2005, we serve customers in Europe, North America, Southeast Asia, and the Middle East with a proven track record of stable supply. Our factory operates advanced precision processing equipment and automated production lines, with a monthly capacity of over 100,000 units. We offer flexible order policies: 1 piece MOQ for standard bearings, sample orders without MOQ, and 3-5 working days delivery for samples. Certified with ISO 9001:2015 and ISO 14001, our quality control includes strict incoming raw material inspection and comprehensive performance testing in our in-house laboratory. Our technical team provides free guidance on selection, installation, and maintenance, ensuring you get the right bearing for your application.

Packaging & Shipping

  • Standard packaging: Carton with pallet reinforcement for bulk orders, individual boxes for small quantities
  • Sample order delivery: 3-5 working days
  • Bulk order delivery: 5-15 working days
  • Multiple logistics options: DHL, FedEx, UPS, air freight, and sea freight available
  • 1 piece MOQ for standard bearings, customized order quantity negotiable

Get the Right Bearing for Your Machinery Today

Don’t let bearing issues disrupt your production. Whether you need a standard 6300 series bearing or a custom solution, our team is ready to help. Send us your bearing designation, required precision grade, and application details, and we’ll provide a competitive quote with fast delivery options.

Frequently Asked Questions

Q: Are these bearings genuine and traceable?

A: Yes, we maintain strict quality control processes from raw material inspection to finished product testing. All bearings meet ISO standards and are traceable through our production records.

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

A: Provide your equipment model, existing bearing dimensions, or application requirements (load, speed, temperature), and our technical team will recommend the appropriate specification.

Q: What is your warranty policy?

A: We offer a 12-month warranty from the date customers receive goods. Defective products due to manufacturing issues will be replaced free of charge or refunded.

Q: What is the minimum order quantity?

A: Standard bearings have a 1 piece MOQ. Sample orders have no MOQ, and customized order quantities are negotiable based on specifications.

Q: How long does shipping take?

A: Sample orders ship within 3-5 working days, and bulk orders within 5-15 working days. Logistics time depends on the chosen shipping method and destination.

Q: Can you provide technical support for installation?

A: Yes, our professional technical team offers free guidance on bearing selection, installation, lubrication, and daily maintenance, including remote troubleshooting support.

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

Tags: 6300 Series Bearing 6312 Series Bearing deep groove ball bearing industrial machinery deep groove bearing P0 Precision Bearing P4 precision bearing Z1V1 Precision Ball Bearing Z3V3 Vibration Bearing
Fast Response · Within 24 Hours

Request a Quote for
This Product

Tell us your requirements -- quantity, specifications, or customization needs. Our team will respond with a competitive quote within 24 hours.

01

Submit Inquiry

Fill in your product requirements and contact details.

02

Confirm Parameters

Our team confirms specs, quantity, and arranges samples.

03

Receive Quotation

Get a detailed PI with competitive pricing and trade terms.

04

Place Order

Complete payment and we arrange production & delivery.

Product Inquiry Form

By submitting, you agree to be contacted by our sales team. We respect your privacy.

Related Products

More products from the same category

View All
Double Row Angular Contact Ball Bearing 3201-a-2RS1 for Electric Motor Reducer

Famous Brand Bearing

Double Row Angular Contact Ball Bearing 3201-a-2RS1 for Electric Motor Reducer

<p>Keep your electric motor reducer running smoothly with the <strong>Double Row Angular Contact Ball Bearing 3201-a-2RS1</strong>, designed to minimize downtime and boost operational reliability. This precision-engineered bearing handles combined radial and axial loads with ease, thanks to its double-row angular contact structure and 2RS1 sealed design that keeps contaminants out and lubrication in—ideal for the high-torque demands of motor reducers.</p><ul><li>Precision grade options (P0-P4) ensure consistent performance, reducing vibration and extending equipment lifespan</li><li>Available with steel, copper, or nylon cages to match specific application needs, from industrial machinery to HVAC systems</li><li>Direct replacement for worn units, supporting quick maintenance and minimizing production interruptions</li></ul>

View Details
UCF202 Pillow Block Bearing with Spherical Raceway for High Speed Applications

Famous Brand Bearing

UCF202 Pillow Block Bearing with Spherical Raceway for High Speed Applications

<p>Keep your machinery running smoothly even at high speeds with the <strong>UCF202 Pillow Block Bearing</strong>, designed to minimize downtime and boost operational efficiency. Its spherical raceway self-aligns to reduce friction, ensuring stable performance in demanding environments—perfect for industrial equipment where precision and reliability can’t be compromised.</p><ul><li>Spherical raceway design accommodates misalignment, extending bearing life and reducing maintenance needs</li><li>Built to handle high temperatures and resist corrosion, making it ideal for harsh working conditions</li><li>Single-row construction with F-type bearing block ensures easy installation and secure mounting</li></ul>

View Details
HS7001-C-T-P4s-UL High Precision Machine Tool Spindle Bearing for FAG

FAG Bearings

HS7001-C-T-P4s-UL High Precision Machine Tool Spindle Bearing for FAG

<p>Ensure uncompromising precision and reliability for your machine tool spindle with the <strong>HS7001-C-T-P4s-UL</strong> high precision spindle bearing, engineered to deliver consistent performance even under demanding industrial conditions. This FAG spindle bearing minimizes vibration and extends service life, solving common challenges in maintaining machining accuracy over time.</p> <ul> <li>Precision grade P4s (ISO standard) ensures tight tolerance control for high-speed rotation</li> <li>15° contact angle (C) optimizes load distribution, critical for heavy-duty cutting operations</li> <li>Manufactured with high-grade steel for enhanced durability, backed by our strict quality control processes</li> <li>Supports seamless integration into CNC machines and precision tooling, with flexible order options to match your production needs</li> </ul>

View Details
Double Row Angular Contact Ball Bearing 3209-A TN9 Chrome Steel for Industrial Machinery

Famous Brand Bearing

Double Row Angular Contact Ball Bearing 3209-A TN9 Chrome Steel for Industrial Machinery

<p>Ensure smooth, precise rotation in your industrial machinery with the <strong>Double Row Angular Contact Ball Bearing 3209-A TN9 Chrome Steel</strong>, engineered to minimize downtime and boost operational efficiency. This high-performance bearing handles combined radial and axial loads with exceptional stability, thanks to its double row design and precision grade up to P4, making it ideal for heavy-duty applications like machine tools and textile equipment.</p><ul><li>Constructed from premium chrome steel with a steel cage (TN9 designation), ensuring long service life even under continuous operation</li><li>Seamless integration with existing setups, supporting both oil and grease lubrication for versatile maintenance</li><li>Backed by our strict quality control and 12-month warranty, delivering reliable performance you can trust</li></ul>

View Details