High Precision Koyo 6810 Zz 2RS DDU Deep Groove Ball Bearing for Industrial Machinery 50x65x7mm
Ball Bearing

ISO

Certified

P0-P4

Precision

1 PC

Min. Order

Ball Bearing Single-Row Deep Groove Ball Bearings

High Precision Koyo 6810 Zz 2RS DDU Deep Groove Ball Bearing for Industrial Machinery 50x65x7mm

Ensure smooth, precise rotation for your industrial machinery with the High Precision Koyo 6810 deep groove ball bearing, engineered to deliver consistent performance under demanding conditions. This 50x65x7mm bearing minimizes downtime with its P0-P4 precision rating and Z1V1-Z3V3 vibration control, addressing the need for reliable motion in critical equipment.

  • Seal options (Zz, 2RS, Open) and grease/oil lubrication flexibility adapt to diverse operational environments, from high-speed machinery to dusty industrial settings
  • Single-row, non-aligning design with 0° contact angle ensures optimal radial load handling, a key specification for maintaining alignment in precision applications
  • Backed by Saifan Bearings' strict quality control and 12-month warranty, this genuine KOYO bearing balances durability and cost-effectiveness for long-term operational efficiency

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. 6810
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 50×65×7 mm
Trademark KOYO
Origin Japan
HS Code 8482102000

Application Industries

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

Stop Equipment Downtime with High Precision Koyo 6810 Deep Groove Ball Bearing

Industrial machinery operators know the cost of unexpected bearing failure—hours of production loss, costly repairs, and missed deadlines. When a bearing fails prematurely, it’s often due to poor precision, inadequate sealing, or inconsistent quality. For machines running at critical speeds, choosing the wrong bearing can mean frequent replacements and compromised performance.

Genuine Koyo 6810 Bearings: Reliable Performance You Can Trace

Our High Precision Koyo 6810 Zz 2RS DDU Deep Groove Ball Bearing is engineered to solve these challenges. As an authorized supplier, we ensure every bearing is 100% authentic, with full traceability to Japan’s Koyo manufacturing standards. With precision ratings from P0 to P4 and noise grades up to Z3V3, this bearing delivers stable rotation for industrial machinery, from machine tools to printing equipment. We support flexible orders with 1pc MOQ for standard items and 3–5 days sample lead time, so you can get the exact component you need without delays.

Engineered for Demanding Industrial Environments

This 50x65x7mm deep groove ball bearing excels in radial load applications, making it ideal for high-speed rotating parts in industrial machinery. Whether operating in dusty workshops or controlled factory settings, its Zz (metal shielded) or 2RS (rubber sealed) options provide effective protection against contaminants. The single-row design and 0° contact angle ensure smooth operation even under variable loads, while bearing steel construction guarantees durability in continuous-use scenarios.

Technical Precision That Drives Machine Performance

The Koyo 6810 bearing’s technical specifications directly impact your equipment’s reliability. Its precision rating (P0-P4) controls dimensional accuracy—critical for minimizing vibration in CNC machine spindles. Vibration grades (Z1V1-Z3V3) reduce noise and heat generation, extending bearing life in high-speed reducers. Sealing options matter too: Zz shields offer better heat dissipation for oil-lubricated systems, while 2RS seals provide superior dust resistance in grease-lubricated applications. With these features, the bearing maintains consistent performance across temperature ranges common in industrial settings.

Why Genuine Koyo Bearings Lower Your Total Costs

Counterfeit bearings may cost less upfront, but they often fail within months, leading to unplanned downtime. A single machine outage can cost thousands in lost production—far exceeding the savings from cheap alternatives. Genuine Koyo 6810 bearings, backed by ISO 9001 standards, deliver predictable service life, reducing replacement frequency. Our 12-month global warranty and defect replacement policy further protect your investment, ensuring you won’t bear the cost of manufacturing flaws.

Your Trusted Partner for Bearing Supply

Since 2005, Jinan Saifan Bearing has served global buyers with integrated manufacturing and exporting capabilities. We hold ISO 9001 and ISO 14001 certifications, with a dedicated QC lab ensuring every bearing meets specifications. Our team provides free technical guidance to help you select the right bearing for your application, and we offer bulk delivery in 5–15 days for urgent orders. With clients across Europe, America, Southeast Asia, and the Middle East, we’ve built a reputation for stable supply and competitive pricing.

Packaging & Shipping

  • Original Koyo packaging with brand authentication labels, packed in cartons and secured on pallets
  • Sample lead time: 3–5 days for standard specifications
  • Bulk delivery: 5–15 days after payment confirmation
  • Global logistics options: DHL, FedEx, UPS, air freight, or sea freight
  • 1pc MOQ available for emergency repairs and small-batch requirements

Get Your Koyo 6810 Bearing Shipped Today

Don’t let equipment downtime erode your productivity. Whether you need a single replacement bearing or bulk order for production, we have the inventory and expertise to fulfill your request. Send us your bearing model, quantity, and application details, and our team will prepare a quote within 24 hours.

Frequently Asked Questions

Q: Are these genuine Koyo bearings?

A: Yes, we are an authorized supplier of authentic Koyo bearings, with full traceability to the manufacturer and official certification available upon request.

Q: How do I confirm if the 6810 bearing fits my machine?

A: Provide your equipment model or technical parameters (shaft diameter, load type, speed), and our engineering team will verify compatibility for free.

Q: What is your warranty policy?

A: We offer a 12-month global warranty covering manufacturing defects. Defective products will be replaced or refunded at no cost to you.

Q: What is the minimum order quantity?

A: We accept 1pc MOQ for standard Koyo 6810 bearings, supporting both emergency repairs and small-batch purchases.

Q: How long does shipping take?

A: Samples ship in 3–5 days, bulk orders in 5–15 days. We use DHL, FedEx, or UPS for express delivery, with tracking provided for all shipments.

Q: How can I verify the bearing’s authenticity?

A: Check the packaging for Koyo’s official holographic label, verify the laser-etched part number, and use Koyo’s online authentication tool with the provided batch code.

<strong

Tags: 50x65x7mm Ball Bearing 6810 Deep Groove Bearing for Machinery deep groove ball bearing High Precision Koyo 6810 Industrial Machinery Ball Bearing Koyo 6810 50x65x7mm Bearing Koyo 6810 Bearing Koyo 6810 Zz 2RS DDU
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
Deep Groove Ball Bearing 6305 ZZ 2RS 25x47x12mm P0-P4 Precision for Industrial Machinery

Ball Bearing

Deep Groove Ball Bearing 6305 ZZ 2RS 25x47x12mm P0-P4 Precision for Industrial Machinery

<p>Ensure smooth, precise rotation for your industrial machinery with the <strong>Deep Groove Ball Bearing 6305</strong>, engineered to deliver reliable performance in demanding applications. This 25x47x12mm bearing supports P0-P4 precision grades and Z1V1-Z3V3 vibration levels, minimizing downtime and extending equipment lifespan.</p> <ul> <li>Choose between ZZ (metal shielded) or 2RS (rubber sealed) variants to suit your lubrication needs—grease or oil compatible for versatile maintenance.</li> <li>Constructed with high-grade bearing steel for exceptional durability, handling radial loads with a contact angle of 0° for optimal efficiency.</li> <li>Backed by our ISO 9001:2015 certified manufacturing process, ensuring consistent quality that meets global industrial standards.</li> </ul>

View Details
Angular Contact Ball Bearing QJ252M QJ256M for Automobile Rolling Mill High Precision P4

Ball Bearing

Angular Contact Ball Bearing QJ252M QJ256M for Automobile Rolling Mill High Precision P4

<p>Ensure smooth, high-precision operation for your automobile rolling mill with the <strong>Angular Contact Ball Bearing QJ252M QJ256M</strong>—engineered to deliver consistent performance even under heavy loads. Crafted from premium bearing steel and rated P4 precision, this single-row, unseparated design minimizes vibration (Z1V1-Z3V3 options) and ensures long service life, addressing the need for reliable rotation in demanding metallurgy and mining applications.</p><ul><li>Grease or oil lubrication flexibility adapts to your equipment’s specific maintenance protocols</li><li>In-stock availability ensures quick fulfillment, reducing downtime for urgent replacements</li><li>Supports OEM/ODM customization to match unique rolling mill specifications, backed by Saifan’s decades of manufacturing expertise</li></ul>

View Details
Self Aligning Ball Bearing 2308K-2RS Double Row for Automatic Heart Adjustment Function

Ball Bearing

Self Aligning Ball Bearing 2308K-2RS Double Row for Automatic Heart Adjustment Function

<p>Keep your machinery running smoothly with the <strong>Self Aligning Ball Bearing 2308K-2RS</strong>, designed to automatically adjust for misalignment and reduce downtime. This double row bearing ensures stable rotation even under heavy radial loads, making it ideal for industrial equipment where precision and reliability matter most.</p><ul><li>Precision-engineered with a 95x170x32mm dimension and P0-P4 precision grades to meet your specific application needs</li><li>Features double rubber seals (2RS) for enhanced contamination resistance, extending service life in harsh working environments</li><li>Available with steel or brass cages to optimize performance under varying speed and load conditions</li><li>Backed by our strict quality control and flexible order options, ensuring you get the right bearing when you need it</li></ul>

View Details
Deep Groove Ball Bearing 6818 6918 10x26x8mm for Household Appliances with ISO9001

Ball Bearing

Deep Groove Ball Bearing 6818 6918 10x26x8mm for Household Appliances with ISO9001

<p>Ensure smooth, quiet operation for your household appliances with our <strong>Deep Groove Ball Bearing 6818 6918 10x26x8mm</strong>, engineered to deliver reliable performance you can count on. Crafted to ISO9001 standards, this bearing minimizes vibration and extends equipment lifespan, solving common issues with inconsistent motion in daily-use appliances.</p><ul><li>Precision 10x26x8mm dimensions ensure perfect fit for washing machines, air conditioners, and other home appliances</li><li>High-grade materials reduce friction and noise, maintaining quiet operation even after extended use</li><li>Backed by Saifan's strict quality control, ensuring consistent performance batch after batch</li></ul>

View Details