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 0°
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 Thrust Ball Bearing 51104 51105 51106 for Industrial Machinery 20x35x10mm

Ball Bearing

High Precision Thrust Ball Bearing 51104 51105 51106 for Industrial Machinery 20x35x10mm

<p>Ensure smooth, precise rotation in industrial machinery with our <strong>High Precision Thrust Ball Bearing</strong>—engineered to eliminate downtime and boost operational efficiency. Available in models 51104, 51105, and 51106 (20x35x10mm), this single-row, separated bearing delivers reliable axial load support for machine tools, reducers, and printing equipment.</p><ul><li>Precision ratings from P0 to P4 and vibration grades Z1V1-Z3V3 ensure minimal noise and extended service life, addressing the need for consistent performance in high-demand applications.</li><li>Constructed with premium bearing steel and compatible with grease or oil lubrication, it withstands heavy loads and harsh industrial conditions.</li><li>In-stock availability with flexible OEM/ODM support means quick fulfillment for both standard orders and custom specifications, backed by ISO 9001:2015 quality assurance.</li></ul>

View Details
Deep Groove Ball Bearing 6026-2Z P0-P4 Precision for Industrial Machinery 130x200x33mm

Ball Bearing

Deep Groove Ball Bearing 6026-2Z P0-P4 Precision for Industrial Machinery 130x200x33mm

<p>Ensure smooth, precise rotation for your industrial machinery with the <strong>Deep Groove Ball Bearing 6026-2Z</strong>, engineered to deliver consistent performance even under heavy loads. Crafted from high-grade bearing steel with 2Z sealed design, this 130x200x33mm bearing minimizes maintenance needs by preventing contamination, so your equipment stays operational longer with less downtime.</p><ul><li>P0-P4 precision grades available to match your machinery’s exact tolerance requirements, ensuring optimal alignment and reduced vibration</li><li>Single-row radial structure supports both radial and axial loads, making it ideal for machine tools, conveyors, and other industrial applications</li><li>Grease or oil lubrication flexibility allows customization based on operating conditions, enhancing adaptability to your specific workflow</li></ul>

View Details
1604 Open Ball Bearing 9.525X22.225X7.144mm for Auto Agricultural Machinery

Ball Bearing

1604 Open Ball Bearing 9.525X22.225X7.144mm for Auto Agricultural Machinery

<p>Keep your auto and agricultural machinery running smoothly with the <strong>1604 open ball bearing</strong>, engineered to deliver reliable performance in demanding conditions. This single-row radial bearing ensures precise rotation and extended service life, addressing the need for durable components that minimize downtime.</p> <ul> <li>Dimensions: 9.525X22.225X7.144mm for precise fit in agricultural equipment and automotive applications</li> <li>Unseparated design maintains structural integrity under heavy loads, ideal for tractors, harvesters, and vehicle传动系统</li> <li>Made from high-grade bearing steel to withstand wear and corrosion, backed by Saifan's strict quality control and 12-month warranty</li> </ul>

View Details
Deep Groove Ball Bearing 6010-2RS/Z3 50x80x16mm Low Vibration Auto Parts

Ball Bearing

Deep Groove Ball Bearing 6010-2RS/Z3 50x80x16mm Low Vibration Auto Parts

<p>Ensure smooth, low-vibration performance in your automotive applications with our <strong>Deep Groove Ball Bearing 6010-2RS/Z3</strong>, engineered to deliver reliable rotation and extended service life. This 50x80x16mm bearing features a single row design and radial load capacity, making it ideal for auto parts that demand precision and stability under varying conditions.</p><ul><li>Z3 low vibration grade minimizes noise and ensures consistent operation, addressing the need for quiet, high-performance components in automotive systems</li><li>Constructed with high-grade bearing steel for durability, supporting long-term use even in demanding environments</li><li>Unseparated structure and 2RS sealing provide excellent protection against contaminants, reducing maintenance needs and enhancing reliability</li></ul>

View Details