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Ensure your CNC machine tool operates with pinpoint accuracy and minimal downtime using this 6208zz deep groove ball bearing, crafted to P4 precision standards for high-precision industrial applications. Sourced from Japan and engineered with bearing steel, this 40x80x18mm component delivers stable radial load performance and reduced vibration (Z1V1-Z3V3 options) to maintain machining precision even under continuous operation.
| Parameter | Details |
|---|---|
| Model NO. | 6208 |
| Separated | Unseparated |
| Rows Number | Single |
| Load Direction | Radial Bearing |
| Material | Bearing Steel |
| Product Name | Deep Groove Ball Bearing |
| Bore Size | 1-160 mm |
| Seals Type | Zz 2RS Open |
| Lubrication | Grease or Oil |
| Precision Rating | P0 P6 P5 P4 |
| Vibration | Z1V1 Z2V2 Z3V3 |
| Service | OEM ODM |
| Transport Package | Carton Pallet |
| Specification | 40*80*18MM |
| Trademark | BDL |
| Origin | Japan |
| HS Code | 8482102000 |
| Production Capacity | 1000000 |
| Package Size | 10.00cm * 10.00cm * 3.80cm |
| Package Gross Weight | 0.373kg |
| Industry | Typical Equipment |
|---|---|
| Manufacturing | CNC Machine Tools, Precision Spindles, Industrial Automation Systems |
| Semiconductor | Wafer Processing Equipment, Precision Positioning Systems |
| Medical | Diagnostic Equipment, Precision Surgical Tools |
| Aerospace | Avionics Components, Ground Support Machinery |
CNC machine operators know the frustration of unexpected spindle failures—hours of production lost, maintenance teams scrambling, and deadlines slipping. Many face the hidden costs of low-quality bearings: premature wear from poor precision, seal failures leading to contamination, and inconsistent performance that compromises machining accuracy. Sourcing reliable P4 precision bearings often means navigating multiple suppliers with varying lead times and quality standards, wasting valuable time better spent on production.
Our 6208zz deep groove ball bearing with 2RS seals delivers the precision your CNC machine demands. As an officially authorized distributor, we guarantee 100% authentic Japan-origin bearings that meet strict P4 precision standards. With sufficient ready stock of P4/P2 grade bearings, we eliminate long lead times, ensuring your critical maintenance or production needs are met within days, not weeks. The 40x80x18mm dimension makes this bearing ideal for high-speed spindle applications where radial load capacity and rotational accuracy are non-negotiable.
This deep groove ball bearing excels in the demanding conditions of CNC machine tools, where it operates under high rotational speeds and moderate radial loads. The P4 precision rating ensures minimal runout and vibration, critical for maintaining tight tolerances in precision machining. The ZZ metal shields and 2RS rubber seals provide dual protection against coolant, dust, and debris—common contaminants in machining environments that cause premature bearing failure. Whether used in vertical or horizontal spindles, this bearing maintains stable performance even during extended production runs.
The P4 precision rating of this 6208zz bearing is a key differentiator for CNC applications. Unlike lower precision grades, P4 bearings undergo rigorous testing to ensure dimensional accuracy within microns, reducing spindle vibration that directly impacts surface finish quality. The single-row design optimizes load distribution, with bearing steel construction providing the hardness and durability needed to withstand continuous operation at high speeds. The choice between ZZ shields and 2RS seals allows customization based on your environment—ZZ for higher temperature resistance and 2RS for superior contamination exclusion in wet machining processes. Vibration class options (Z1V1 to Z3V3) let you select the noise and smoothness level matching your machine's requirements.
Counterfeit bearings may offer lower upfront costs, but they often result in hidden expenses: unplanned downtime averaging $5,000–$20,000 per hour for CNC operations, increased tool wear from vibration, and potential damage to expensive spindle components. Our Japan-origin 6208zz bearings, backed by ISO 9001 and DIN quality standards, deliver consistent performance over extended service life, lowering long-term costs. Each bearing comes with complete certification documentation, ensuring compliance with strict industrial quality requirements and avoiding the legal and safety risks of counterfeit products.
Our position as a professional bearing engineering service provider is built on verifiable strengths: official brand authorization with full product traceability, a senior application engineering team with extensive on-site project experience, and standardized precision testing procedures covering every stage from incoming material verification to finished product delivery. We serve over 800 clients across 45 countries, including leading CNC machine tool manufacturers and high-precision system integrators. Our shockproof and dustproof logistics solutions ensure bearings arrive in factory-fresh condition, preserving their critical precision during transportation. When you partner with us, you gain a single point of contact for technical consultation, document support, and after-sales service throughout the entire cooperation cycle.
Don’t let bearing issues disrupt your CNC production schedule. Send us your exact bearing requirements—including quantity and application details—and our team will provide a unified quotation within one working day, complete with authorization certificates and quality inspection documents. With our ready stock and efficient logistics, you can have your 6208zz deep groove ball bearing delivered quickly, minimizing downtime and keeping your machines running at peak performance.
Q: Are these 6208zz bearings genuine Japan origin products?
A: Yes, we are an officially authorized distributor, guaranteeing 100% authentic Japan-origin bearings with complete traceability documentation and brand authorization certificates.
Q: How can I confirm if this 40x80x18mm bearing is compatible with my CNC spindle?
A: Our senior application engineering team can verify compatibility. Provide your machine model, spindle specifications, or operating parameters, and we’ll conduct a free technical assessment to ensure proper matching.
Q: What is the warranty policy for this P4 precision bearing?
A: We stand behind product quality with a warranty covering manufacturing defects. In the unlikely event of a quality issue, we provide unconditional replacement or refund in accordance with industry standards.
Our 5-step process ensures every order is engineered, validated, and supported for optimal performance.
Technical needs assessment
Custom specifications
Free samples for $50k+
Pre-shipment inspection
On-site & predictive
Our certified engineers respond within 24 hours with detailed technical specifications, pricing, and lead time information.