Unmatched Precision: ABEC-9 Rating
The Japan NTN 6902ZZ 6902LLU bearings boast an exceptional ABEC-9 rating, denoting their unmatched precision. These bearings are manufactured with meticulous attention to detail, ensuring minimal tolerances and exceptional smoothness in operation.
Superior Load Capacity: Deep Groove Design
Engineered with a deep groove design, these bearings can withstand significant radial and axial loads. The large contact area between the balls and the raceways distributes the load evenly, extending their service life and minimizing wear.
High-Speed Performance: Optimized Lubrication
Lubricated with high-performance grease, the 6902 bearings are designed for high-speed operation. The optimized grease composition ensures reduced friction and noise, while extending the bearing’s longevity.
Versatile Applications: Automotive to Industrial
The versatility of these bearings extends to numerous applications, including automotive, industrial machinery, and medical equipment. Whether it’s precision spindles, pumps, or electric motors, the 6902 bearings deliver consistent performance.
Exceptional Durability: Premium Bearing Steel
Crafted from high-quality bearing steel, the 6902 bearings exhibit exceptional durability. Their hardened surfaces resist wear and deformation, ensuring reliable operation even under demanding conditions.
Product Specifications
- Model Number: 6902ZZ 6902LLU
- Material: Bearing Steel
- Inner Diameter: 15mm
- Outer Diameter: 28mm
- Width: 7mm
- ABEC Rating: 9
- Number of Balls: 9
- Caged: Yes
- Lubrication: Grease
Frequently Asked Questions
Q: Are these bearings compatible with my application?
A: To determine compatibility, refer to the product specifications and consult with a qualified professional if necessary.
Q: What is the difference between ZZ and LLU seals?
A: ZZ indicates metal shields on both sides, while LLU indicates a non-contact seal on one side and a metal shield on the other.
Q: How often should I replace these bearings?
A: The replacement interval depends on the application and operating conditions. Monitor the performance of the bearings and consult with a qualified professional for guidance.
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