OEM 420 Stainless Steel Deep Groove Ball Bearings 6307 ZZ RS 35X80X21mm for High Load Applications
Ball Bearing

ISO

Certified

P0-P4

Precision

1 PC

Min. Order

Ball Bearing Single-Row Deep Groove Ball Bearings

OEM 420 Stainless Steel Deep Groove Ball Bearings 6307 ZZ RS 35X80X21mm for High Load Applications

Ensure smooth, heavy-duty rotation in high-load applications with our stainless steel deep groove ball bearings—engineered to deliver reliable performance where standard bearings fail. The 6307 ZZ/RS model (35X80X21mm) combines 420 stainless steel construction with a deep groove raceway, minimizing friction while handling extreme loads, making it ideal for industrial machinery, agricultural equipment, and automotive systems.

  • Precision you can trust: P0-P4 precision ratings ensure consistent operation, reducing downtime and maintenance costs
  • Sealed options (ZZ/RS) protect against contaminants, extending service life in harsh environments
  • Backed by our 12-month global warranty and expert technical support, so you can focus on productivity, not parts

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
Feature High Load
Rows Number Single
Raceway Deep Groove Raceway
Material Bearing Steel
Lubrication Grease or Oil
Precision Rating P0 P6 P5 P4
Vibration Z1V1 Z2V2 Z3V3
Stock Rich Stocks
Transport by Sea or by Air
Service OEM ODM
Transport Package Carton Pallet
HS Code 8483200000
Production Capacity 1000000

Application Industries

Industry Typical Equipment
Industrial Machinery Machine Tools, Printing Equipment, Reducers
Automotive Wheel Hubs, Transmission Systems
Agricultural Machinery Harvesters, Tractors
New Energy Wind Turbines, Photovoltaic Equipment
Construction Excavators, Heavy Load Machinery

Eliminate Downtime with 420 Stainless Steel Deep Groove Ball Bearings 6307 ZZ RS for High Load Applications

Equipment failures due to bearing issues cost manufacturers thousands in lost production each year. When bearings fail prematurely under heavy loads, production lines stop, maintenance costs rise, and deadlines are missed. Many buyers struggle with finding reliable suppliers who can deliver high load bearings that meet precision requirements while offering flexible order options.

High Load Bearings with Reliable Performance and Flexible Supply

Our OEM 420 Stainless Steel Deep Groove Ball Bearings 6307 ZZ RS are engineered to solve these challenges. With a focus on high load capacity and durability, these bearings are ideal for applications in industrial machinery, automotive, and agricultural equipment where performance under stress is critical. Backed by rich stocks and a production capacity of 1,000,000 units, we ensure quick delivery to minimize your downtime. Whether you need standard bearings or custom solutions, our OEM/ODM service meets your specific requirements.

Optimal Performance in Demanding Conditions

These 35X80X21mm deep groove ball bearings excel in high load applications, providing stable rotation even under heavy mechanical stress. The deep groove raceway design allows for efficient distribution of radial and axial loads, making them suitable for equipment like machine tool spindles, conveyor systems, and agricultural machinery reducers. Their robust construction ensures reliable operation in various environments, from factory floors to outdoor agricultural settings.

Technical Excellence for Enhanced Equipment Longevity

The precision rating of P0-P4 ensures minimal vibration and noise, with Z1V1-Z3V3 vibration grades available to meet specific application needs. Higher precision grades like P4 reduce rotational error, critical for high-speed machinery where accuracy is paramount. The choice of grease or oil lubrication allows adaptation to different operating temperatures and speeds, optimizing bearing life. The single row design balances load capacity and installation flexibility, making these 6307 ZZ RS bearings a versatile solution for diverse industrial needs.

Quality Bearings Reduce Total Cost of Ownership

Choosing quality bearings like our 420 stainless steel 6307 bearings minimizes the hidden costs associated with low-quality alternatives. Inferior bearings often fail early, leading to unplanned maintenance, production delays, and potential damage to other machine components. Our bearings, manufactured under strict quality control processes, offer longer service life and consistent performance, reducing overall maintenance expenses and downtime. With ISO9001 and ISO14001 certifications, we adhere to international standards, ensuring you receive a product that meets global quality benchmarks.

Why Global Buyers Choose Saifan Bearings

With over 18 years of experience as an integrated bearing manufacturer and exporter, we serve clients across Europe, America, Southeast Asia, and the Middle East. Our full R&D and QC lab ensure each bearing meets precision and performance standards before shipment. We offer a 12-month global warranty, free technical guidance, and defect replacement or refund, demonstrating our commitment to customer satisfaction. For standard items, we support 1pc MOQ with 3–5 days sample lead time and 5–15 days bulk delivery, providing the flexibility small and large buyers need.

Packaging & Shipping

  • Carton and pallet packaging for secure transportation
  • 3–5 days sample lead time for urgent evaluation
  • 5–15 days bulk delivery to meet production schedules
  • Multiple transport options: by sea or by air based on your needs
  • 1pc MOQ for standard items, supporting small quantity and emergency orders

Secure Your High Load Bearing Supply Today

Don’t let bearing failures disrupt your operations. Whether you need 6307 ZZ or RS bearings for immediate replacement or ongoing production, our ready stock and efficient delivery ensure you get the parts you need when you need them. Send us your requirements now to get started.

Frequently Asked Questions

Q: Are these bearings genuine and traceable?

A: Yes, we maintain strict quality control and supply chain management. Each bearing can be traced through our production and testing processes, ensuring authenticity and reliability.

Q: How can I confirm if the 6307 ZZ RS bearing fits my equipment?

A: Provide your equipment model, application details, and required load capacity. Our technical team will verify compatibility and offer选型 support based on your specific needs.

Q: What warranty do you offer on these deep groove ball bearings?

A: We provide a 12-month global warranty covering manufacturing defects. If a bearing fails due to production issues, we offer free replacement or refund.

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

A: We accept 1pc MOQ for standard items, making it easy to order small quantities for maintenance or testing.

Q: How long does it take to ship bulk orders?

A: Bulk delivery typically takes 5–15 days after payment confirmation, depending on order size and destination.

Q: Can you provide custom bearing solutions for specific applications?

A: Yes, we offer full OEM/ODM customization. Share your specifications, and our R&D team will develop a tailored solution to meet your requirements.

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

Tags: 35X80X21mm bearings 420 stainless steel 6307 bearings 6307 RS bearings 6307 ZZ bearings 6307 ZZ RS 35X80X21mm bearings deep groove ball bearings for high load applications high load deep groove ball bearings stainless steel deep groove ball bearings
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 Speed Deep Groove Ball Bearing 61909-2Z 45x68x12mm Low Noise for Industrial Machinery

Ball Bearing

High Speed Deep Groove Ball Bearing 61909-2Z 45x68x12mm Low Noise for Industrial Machinery

<p>Keep your industrial machinery running smoothly with this <strong>High Speed Deep Groove Ball Bearing 61909-2Z</strong>—designed to minimize noise and maximize uptime for your most critical operations. The 45x68x12mm precision dimensions ensure a perfect fit, while the double shielded (2Z) construction keeps contaminants out, reducing maintenance needs and extending service life.</p><ul><li>Engineered for high-speed applications with a 0° contact angle, delivering stable rotation even under radial loads</li><li>Low noise performance meets Z2/Z3 grade standards, ideal for noise-sensitive industrial environments</li><li>Made from premium bearing steel for durability, backed by our strict ISO 9001 quality control for consistent reliability</li></ul>

View Details
High Precision S629ZZ Stainless Steel Deep Groove Ball Bearing for Auto Parts Low Noise

Ball Bearing

High Precision S629ZZ Stainless Steel Deep Groove Ball Bearing for Auto Parts Low Noise

<p>Ensure smooth, quiet operation in auto parts with the <strong>High Precision S629ZZ Stainless Steel Deep Groove Ball Bearing</strong>—engineered to reduce vibration and extend component lifespan in demanding automotive environments. Crafted with premium stainless steel, this 9x26x8mm radial bearing delivers reliable performance under varying temperatures and loads, addressing the need for consistent durability in critical applications.</p><ul><li>Single-row, unseparated design ensures easy installation and maintenance, ideal for tight spaces in transmission systems</li><li>Low noise operation (Z2/Z3 grade) minimizes auditory disruption, enhancing driver comfort and vehicle refinement</li><li>Precision-machined to P0-P4 standards, guaranteeing seamless fit and long-term stability in high-stress automotive components</li></ul>

View Details
High Speed Deep Groove Ball Bearing 61972 360x480x56mm for Industrial Machinery

Ball Bearing

High Speed Deep Groove Ball Bearing 61972 360x480x56mm for Industrial Machinery

<p>Ensure seamless high-speed operation in your industrial machinery with the <strong>High Speed Deep Groove Ball Bearing 61972</strong>, engineered to deliver reliable performance under demanding conditions. This precision-crafted bearing (360x480x56mm) minimizes downtime and maximizes productivity, thanks to its single-row radial design and 0° contact angle that optimizes load distribution for smooth, consistent rotation.</p><ul><li>Constructed from high-grade bearing steel for exceptional durability, ensuring long service life even in heavy-duty applications</li><li>Precision-machined to meet strict industrial standards, reducing vibration and noise for enhanced equipment efficiency</li><li>Compatible with a wide range of industrial machinery, providing a versatile solution for your operational needs</li></ul>

View Details
Deep Groove Ball Bearing 6024-RS 6024-2RS 120x180x28mm Low Noise for Industrial Machinery

Ball Bearing

Deep Groove Ball Bearing 6024-RS 6024-2RS 120x180x28mm Low Noise for Industrial Machinery

<p>Ensure smooth, quiet operation for your industrial machinery with this precision-engineered <strong>Deep Groove Ball Bearing 6024-RS/2RS</strong>. Designed to reduce vibration and extend equipment lifespan, its 120x180x28mm dimensions and single-row radial load capacity make it ideal for high-demand applications.</p><ul><li>Low noise performance (Z2-Z4 grade) ensures minimal disruption in manufacturing environments</li><li>Premium bearing steel construction delivers reliable wear resistance under continuous use</li><li>Sealed design (RS/2RS) maintains lubrication integrity, reducing maintenance needs</li><li>Backed by ISO 9001:2015 quality standards for consistent performance you can trust</li></ul>

View Details