Deep Groove Ball Bearing 6307 35x80x21mm P0-P4 Precision Z2V2 Noise Grade 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 6307 35x80x21mm P0-P4 Precision Z2V2 Noise Grade for Industrial Machinery

Ensure smooth, precise rotation for your industrial machinery with the Deep Groove Ball Bearing 6307, engineered to eliminate downtime and enhance operational efficiency. This 35x80x21mm workhorse delivers consistent performance across P0-P4 precision grades and Z2V2 noise levels, making it ideal for high-demand applications where reliability can’t be compromised.

  • Single-row radial design with 0° contact angle ensures optimal load distribution, reducing wear and extending service life in heavy-duty equipment
  • Available with Zz, 2RS, or Open seals to adapt to your lubrication needs (grease or oil), providing flexible integration into existing systems
  • Manufactured to meet strict ISO standards, this bearing maintains stable rotation even under fluctuating workloads, giving you peace of mind for critical operations

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. 6307
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 35×80×21mm
HS Code 8482102000

Application Industries

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

Minimize Downtime with Reliable Deep Groove Ball Bearing 6307 for Industrial Machinery

Industrial operations face constant challenges: unexpected bearing failures halt production lines, low-quality components compromise precision, and long lead times delay maintenance. For machine tools, printing presses, and reducers, a single bearing malfunction can cost thousands in lost productivity. Choosing the right 6307 bearing—one that balances precision, durability, and availability—directly impacts your bottom line.

Deep Groove Ball Bearing 6307: Engineered for Consistent Performance

Our Deep Groove Ball Bearing 6307 (35x80x21mm) addresses these pain points with P0-P4 precision grades and Z2V2 noise control, ensuring smooth operation in high-demand industrial machinery. Backed by ISO9001 and ISO14001 certifications, we offer flexible order options: 1pc MOQ for standard items, 3–5 day sample lead time, and 5–15 day bulk delivery. Whether you need a single replacement or bulk OEM orders, we adapt to your schedule.

Optimal Performance in Critical Industrial Applications

This 6307 bearing excels in radial load environments, making it ideal for machine tool spindles, conveyor systems, and gearboxes. Its single-row design and non-aligning structure ensure stability under continuous rotation, while options for Zz/2RS seals or open configurations adapt to dust, moisture, and lubrication requirements. With P4 precision, it maintains minimal runout—critical for high-speed applications like printing presses where accuracy directly affects output quality.

Key Technical Features That Drive Reliability

Precision rating directly impacts machinery performance: P0 suits general industrial use, while P4 minimizes vibration for precision equipment. The Z2V2 noise grade ensures quiet operation, essential for factory environments and household appliances. Constructed from high-grade bearing steel, this 6307 bearing balances hardness and toughness, resisting wear even in heavy-load scenarios. Grease or oil lubrication flexibility allows customization based on operating speed and temperature, extending service life in diverse conditions.

Why Compromising on Bearing Quality Costs More

Low-cost bearings often fail prematurely, leading to unplanned downtime, repair labor, and secondary component damage. Our 6307 bearing, built to strict quality standards, reduces total cost of ownership through longer service intervals and consistent performance. With a 12-month global warranty, we stand behind every unit—offering defect replacement or refund to protect your investment. Authentic NSK/INA bearings, sourced through verified channels, ensure compatibility and reliability that counterfeit products cannot match.

Our Commitment to Your Production Continuity

With over 18 years in bearing manufacturing and export, we serve clients across Europe, America, Southeast Asia, and the Middle East. Our in-house R&D and QC lab conduct rigorous testing—from material composition to dimensional accuracy—ensuring each 6307 bearing meets specifications. Free technical guidance helps you select the right precision and seal type, while our responsive after-sales team addresses issues within 24 hours. We maintain stable supply chains despite raw material fluctuations, keeping your production on track.

Packaging & Shipping

  • Secure packaging: Carton boxes with pallet reinforcement for bulk orders
  • Sample lead time: 3–5 days for standard specifications
  • Bulk delivery: 5–15 days, with expedited options available
  • Global logistics: T/T, credit card, and Alibaba trade payment options
  • Flexible MOQ: 1pc for standard items, supporting emergency repairs

Get Your 6307 Bearing Shipped Fast

Don’t let equipment downtime affect your production schedule. Whether you need a single Deep Groove Ball Bearing 6307 for urgent repairs or custom OEM solutions, we deliver on time. Send your requirements today, and our team will confirm specifications and provide a quote within 24 hours.

Frequently Asked Questions

Q: Are these bearings authentic and traceable?

A: Yes, we supply authentic NSK/INA bearings through verified channels, with full traceability documentation available upon request.

Q: How do I confirm if the 6307 35x80x21mm bearing fits my equipment?

A: Provide your equipment model or technical drawings, and our engineering team will verify compatibility and recommend the optimal precision and seal type.

Q: What warranty coverage do you offer?

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

Q: What is the minimum order quantity?

A: Standard items have a 1pc MOQ, ideal for emergency repairs or small-scale projects.

Q: How quickly can you ship after payment?

A: Samples ship within 3–5 days, while bulk orders are delivered in 5–15 days depending on specifications.

Q: How can I verify the bearing’s quality upon receipt?

A: Each bearing includes dimensional certification; we also offer third-party inspection services for bulk orders at cost.

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

Tags: 35x80x21mm Ball Bearing 6307 35x80x21mm Industrial Bearing 6307 Bearing Ball Bearing 6307 Deep Groove Ball Bearing 6307 Deep Groove Ball Bearing for Industrial Machinery P0-P4 Precision Ball Bearing Z2V2 noise grade 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
High Precision Deep Groove Ball Bearing 61911 61911-Z 61911-2Z 55x80x13mm for Industrial Machinery

Ball Bearing

High Precision Deep Groove Ball Bearing 61911 61911-Z 61911-2Z 55x80x13mm for Industrial Machinery

<p>Ensure smooth, precise rotation in your industrial machinery with our <strong>High Precision Deep Groove Ball Bearing 61911</strong>, engineered to deliver consistent performance under demanding conditions. This 55x80x13mm radial bearing (available in open, Z, and 2Z shielded variants) minimizes downtime by maintaining tight tolerances and reducing vibration, making it ideal for machine tools, conveyors, and precision equipment.</p><ul><li>Single-row design with 0° contact angle optimizes radial load handling for reliable operation in high-speed applications</li><li>Constructed from premium bearing steel to resist wear and extend service life, even in continuous-use environments</li><li>Backed by our 12-month warranty and expert technical support, ensuring you get the right fit and performance from day one</li></ul>

View Details
6800 Deep Groove Ball Bearing 10x19x5mm P0-P4 Precision for Industrial Machinery

Ball Bearing

6800 Deep Groove Ball Bearing 10x19x5mm P0-P4 Precision for Industrial Machinery

<p>Ensure smooth, precise rotation in your industrial machinery with the <strong>6800 deep groove ball bearing</strong>, engineered to deliver reliable performance even under continuous operation. This 10x19x5mm bearing (P0-P4 precision grades) minimizes vibration and wear, reducing unplanned downtime and extending your equipment’s service life.</p><ul><li>Available with ZZ/2RS seals and grease/oil lubrication options to suit harsh industrial environments</li><li>Non-aligning, single-row design ensures consistent radial load handling for machine tools, conveyors, and textile equipment</li><li>Backed by Saifan’s strict quality control and 12-month warranty for long-term peace of mind</li></ul>

View Details
6200 6201 6202 6203 Ball Bearings for Motor Water Pump High-Speed Mute 10*53*11mm

Ball Bearing

6200 6201 6202 6203 Ball Bearings for Motor Water Pump High-Speed Mute 10*53*11mm

<p>Keep your motor water pump running smoothly with high-speed mute 6200, 6201, 6202, 6203 ball bearings—engineered to reduce noise and extend equipment life. Crafted from premium bearing steel with a precision 10*53*11mm specification, these single-row radial bearings deliver reliable performance under continuous operation, solving common issues with vibration and premature wear.</p><ul><li><strong>Unseparated design</strong> ensures stable rotation and easy installation, ideal for both professional mechanics and DIY enthusiasts</li><li>Meets industry standards for durability, making it a cost-effective upgrade for maintaining optimal pump efficiency</li></ul>

View Details
China Made 6905 Deep Groove Ball Bearing 25x52x15mm Low Noise High Speed for Industrial Machinery

Ball Bearing

China Made 6905 Deep Groove Ball Bearing 25x52x15mm Low Noise High Speed for Industrial Machinery

<p>Ensure smooth, quiet operation in your industrial machinery with this high-performance <strong>6905 deep groove ball bearing</strong>, expertly engineered to deliver reliable rotation even at high speeds. Crafted to precision grade P0-P4 and vibration grade Z1V1-Z3V3, it minimizes noise and wear, reducing downtime and maintenance costs for seamless production workflows.</p> <ul> <li>Precision dimensions 25x52x15mm (bore x outer diameter x width) for perfect fit in industrial equipment</li> <li>Low noise design (Z2V2 standard) ideal for machinery where operational sound matters</li> <li>Backed by Saifan’s ISO 9001:2015 quality assurance and 12-month warranty for long-term reliability</li> </ul> <p>With rich stock availability and flexible MOQ, this China-made bearing balances performance and value—your go-to solution for consistent mechanical motion in demanding industrial environments.</p>

View Details