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.

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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
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