6208 Deep Groove Ball Bearing 40X80X18mm for Polishing Machinery Dustproof Design
Famous Brand Bearing

ISO

Certified

P0-P4

Precision

1 PC

Min. Order

Famous Brand Bearing NSK Bearings NSK Bearings

6208 Deep Groove Ball Bearing 40X80X18mm for Polishing Machinery Dustproof Design

Ensure smooth, dust-free operation for your polishing machinery with the 6208 deep groove ball bearing (40X80X18mm). Engineered to minimize downtime in high-particulate environments, its precision design reduces friction and extends equipment lifespan, addressing the common challenge of premature wear in industrial settings.

  • Dustproof construction shields internal components from debris, maintaining consistent performance even in harsh polishing conditions
  • 40mm bore x 80mm outer diameter x 18mm width dimensions ensure perfect fit for standard polishing machine spindles
  • Grease or oil lubrication flexibility allows customization to match your specific operating speed and load requirements
  • Sample available for compatibility testing, with OEM/ODM support to tailor specifications for unique machinery setups

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. 6208
Specification 40*80*18mm
Customerized Customizable
Sample Available
Service OEM ODM
Lubrication Grease or Oil
Trademark NSK
Origin Japan
HS Code 8482300000

Application Industries

Industry Typical Equipment
Manufacturing Polishing Machinery, Grinding Equipment, Precision Lathes
Automotive Transmission Systems, Electric Motors, Wheel Hubs
Industrial Machinery Conveyors, Pumps, Fans, Gearboxes

Eliminate Polishing Machine Downtime with 6208 Deep Groove Ball Bearing

Polishing machinery operators know the frustration of unexpected shutdowns—dust infiltration jamming rotations, substandard bearings failing prematurely, and replacements stuck in long lead times. These issues don’t just halt production; they create cascading delays that erode profit margins and compromise delivery deadlines.

Dustproof Design for Uninterrupted Polishing Operations

The 6208 deep groove ball bearing with 40x80x18mm dimensions is engineered to solve these pain points. Its specialized dustproof construction creates a barrier against abrasive particles common in polishing environments, reducing maintenance needs and extending service life. As a professional bearing supplier with decades of export experience, we ensure this bearing meets the exacting standards required for continuous industrial use.

Optimized Performance in Demanding Polishing Conditions

This bearing thrives in the high-speed, moderate-load conditions of polishing machinery. Operating at typical speeds of 3000-5000 r/min, it maintains stable rotation even when exposed to fine dust and occasional shock loads. The 40mm bore diameter and 80mm outer diameter provide a balanced fit for standard polishing machine spindles, while the 18mm width ensures sufficient load capacity for consistent performance.

Technical Features That Maximize Machinery Uptime

The 6208 deep groove ball bearing integrates critical design elements for industrial reliability. Its precision manufacturing—backed by ISO 9001:2015 certification—ensures tight tolerances that minimize vibration and noise. The dual lubrication option (grease or oil) allows customization to specific operating temperatures, while the robust steel construction delivers the durability needed for 24/7 production cycles. These features collectively reduce the risk of unexpected failure, a common issue with generic bearings in polishing applications.

Why Genuine Bearings Outperform Generic Alternatives

Choosing authentic 6208 bearings over counterfeit options eliminates hidden costs. Generic bearings often use substandard steel and imprecise machining, leading to early wear that can damage expensive polishing equipment. In contrast, our genuine NSK bearings undergo rigorous testing—including dimensional inspection and performance validation—to ensure they meet ABMA and DIN standards. The result is a lower total cost of ownership, as fewer replacements and less downtime offset any initial price difference.

Our Commitment to Reliable Bearing Supply

With over 18 years in the industry, we’ve built a reputation for trustworthy bearing distribution. Our capabilities include: one-stop service from R&D to global delivery, ISO 14001 environmental certification, and a 12-month warranty on all products. We maintain flexible order policies—1 piece MOQ for standard bearings and 3-5 day sample delivery—to support both emergency repairs and scheduled maintenance. Our technical team provides free guidance on installation and lubrication, ensuring optimal bearing performance from day one.

Packaging & Shipping

  • Carton and pallet packaging for secure transportation
  • Sample orders delivered within 3-5 working days
  • Bulk orders shipped in 5-15 working days
  • Multiple logistics options including express and sea freight
  • Free samples available for distributors and wholesalers (freight cost borne by customer)

Get Your Polishing Machinery Back to Full Productivity

Don’t let bearing issues disrupt your production schedule. The 6208 deep groove ball bearing is in stock and ready to ship, with the technical support to ensure proper integration. Whether you need a single replacement or bulk order, we can meet your timeline and quality requirements.

Frequently Asked Questions

Q: Is this a genuine NSK bearing?

A: Yes, we supply genuine original NSK bearings with complete traceability to ensure authenticity.

Q: How can I confirm this bearing fits my polishing machine?

A: Provide your machine model or spindle specifications, and our technical team will verify compatibility at no cost.

Q: What is the warranty period for this bearing?

A: All products come with a 12-month warranty from the date of receipt, covering manufacturing defects.

Q: What is the minimum order quantity?

A: Standard bearings have a 1 piece MOQ, with no MOQ for sample orders.

Q: How do you ensure quality control for each bearing?

A: We conduct strict incoming material inspections, full-process production supervision, and finished product testing to meet ISO standards.

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

Tags: 40x80x18mm ball bearing 6208 ball bearing 6208 bearing 40x80x18mm 6208 deep groove ball bearing for polishing machinery deep groove bearing dustproof bearing 40x80x18mm dustproof deep groove bearing polishing machinery 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
Automobile Air Conditioning Compressor Bearing NSK 32BD4718DUK 32x47x18mm Low Noise for Mazda Isuzu Changan

Famous Brand Bearing

Automobile Air Conditioning Compressor Bearing NSK 32BD4718DUK 32x47x18mm Low Noise for Mazda Isuzu Changan

<p>Keep your Mazda, Isuzu, or Changan’s AC system running smoothly with the reliable <strong>Automobile Air Conditioning Compressor Bearing NSK 32BD4718DUK</strong>. This precision-engineered 32x47x18mm bearing ensures low noise operation and long-lasting performance, even in demanding automotive environments.</p><ul><li>Double-row radial design handles radial loads efficiently, maintaining stable rotation for consistent cooling</li><li>Constructed with high-quality bearing steel (P0-P4 precision grades available) to resist wear and extend service life</li><li>Grease or oil lubrication compatibility allows flexible maintenance to suit your specific needs</li><li>Rich stock availability ensures quick delivery, minimizing downtime for repairs or production lines</li></ul>

View Details
Spherical Roller Bearing 24052 CC/W33 Double Row Self-Aligning Chrome Steel Gcr15

Famous Brand Bearing

Spherical Roller Bearing 24052 CC/W33 Double Row Self-Aligning Chrome Steel Gcr15

<p>Keep your heavy machinery running smoothly even in misaligned conditions with this high-performance <strong>24052 CC/W33 Spherical Roller Bearing</strong>. Engineered with double row self-aligning design and premium Chrome Steel Gcr15, it delivers exceptional load capacity and durability to minimize downtime and maintenance costs.</p><ul><li>Self-aligning capability compensates for shaft deflection, ensuring stable operation in demanding industrial settings</li><li>W33 suffix indicates a lubrication groove and three oil holes for optimal maintenance and extended service life</li><li>Precision-manufactured to meet ISO standards, backed by Saifan's strict quality control and 12-month warranty for reliable performance you can trust</li></ul>

View Details
Double Row Cylindrical Roller Bearing Nu215-Ec for Crusher with Enhanced Durability C3 Clearance

Famous Brand Bearing

Double Row Cylindrical Roller Bearing Nu215-Ec for Crusher with Enhanced Durability C3 Clearance

<p>Reduce crusher downtime and boost operational efficiency with the <strong>Double Row Cylindrical Roller Bearing Nu215-Ec</strong>, engineered for enhanced durability in heavy-duty crushing applications. Its C3 clearance design accommodates thermal expansion during continuous operation, ensuring stable performance even under extreme loads.</p><ul><li>High-grade bearing steel construction (60-64 HRC hardness) resists wear and extends service life in abrasive environments</li><li>Separated inner/outer rings allow easy installation and maintenance, minimizing equipment downtime</li><li>Z2V2 vibration grade ensures smooth rotation, reducing noise and improving overall machine stability</li></ul>

View Details
Self-Aligning Ball Bearing 2301 12x37x17mm for Industrial Motors Fans Low Friction High Speed

Famous Brand Bearing

Self-Aligning Ball Bearing 2301 12x37x17mm for Industrial Motors Fans Low Friction High Speed

<p>Keep industrial motors and fans running smoothly with minimal friction and maximum speed using our <strong>Self-Aligning Ball Bearing 2301</strong>. This 12x37x17mm precision component adapts to misalignment, reducing wear and extending equipment life—perfect for maintaining consistent performance in car gearboxes and industrial machinery.</p><ul><li>Engineered for high-speed rotation with grease or oil lubrication options to suit your operating conditions</li><li>Customizable design available to meet specific application needs, backed by our ISO-certified manufacturing standards</li><li>Sample orders supported for testing, ensuring seamless integration before full-scale deployment</li></ul>

View Details