6009 Deep Groove Ball Bearings
| 6009 Deep Groove Ball Bearings | |||
|---|---|---|---|
| Part Number | 6009 | Ball Number | 12 |
| d | 45 | Ball Size | 9.525 |
| D1 | 75 | Dynamic Load Co(N) | 21000 |
| B | 16 | Static Load Cor(N) | 14800 |
| R | 1 | Grease Speed | 11000 |
| Weight(Kg) | 0.244 | Oil Speed | 13000 |
6009 Deep Groove Ball Bearing | Open, ZZ, 2RS High-Speed Precision Bearings
The 6009 deep groove ball bearing is a medium-bore precision component in the 6000 series, upgraded from the 6008 model with enlarged rolling elements and optimized internal raceway geometry. It delivers higher radial and axial load capacity, improved structural rigidity and consistent high-speed operation while retaining a compact, lightweight footprint. Designed for light and medium-duty precision machinery, this single-row bearing ensures low-friction, low-noise and long-cycle continuous rotation. To suit diverse industrial conditions, the 6009 series is available in three classic configurations: open type, 6009ZZ double metal shield type and 6009-2RS double rubber sealed type, supported by five industrial-grade materials for full-scene customization.
6009 Open / ZZ / 2RS Structural Features
6009 Open Type: This basic unsealed open structure features unobstructed heat dissipation and smooth internal grease circulation. It allows quick lubricant replacement and hassle-free routine maintenance with zero additional rotational resistance. Ideal for clean, dry indoor workshops and fully enclosed precision equipment, it maintains stable high-speed accuracy for machinery with regular maintenance cycles.
6009ZZ Double Metal Shields: Equipped with dual-sided non-contact steel shields, this dust-proof variant effectively blocks fine dry dust, floating particles and micro workshop debris. The non-contact design preserves original high-speed stability and precise rotation without increasing operating friction. Offering outstanding durability and cost efficiency, it is widely used in dry production lines, micro automation systems and general precision transmission machinery.
6009-2RS Double Rubber Seals: Built with double-sided contact rubber seals, this fully sealed bearing provides comprehensive protection against moisture, water splash, oil contaminants and corrosive fine dust. It securely locks internal lubrication to prevent grease leakage and pollution, enabling long-term maintenance-free operation, perfectly adapting to outdoor, humid, dusty and harsh industrial working environments.
6009 Bearing Material Performance
Carbon Steel: Standard economical industrial material with uniform hardness and excellent anti-fatigue performance. It delivers stable wear resistance and smooth high-speed rotation for medium-load equipment, providing optimal cost performance for mass civilian and general industrial applications.
304 Stainless Steel: Universal food-grade stainless steel with superior atmospheric anti-rust and anti-oxidation properties. It resists surface corrosion and precision degradation in humid and open environments, suitable for light industry, outdoor micro devices and food processing machinery.
316 Stainless Steel: Premium marine-grade corrosion-resistant material with excellent acid, alkali and salt spray tolerance. It withstands mild chemical erosion and coastal high-humidity conditions, ideal for sanitary processing, marine equipment and chemical precision devices.
420 Stainless Steel: High-toughness martensitic stainless steel balancing moderate corrosion resistance and high hardness. It features excellent wear and impact resistance, perfect for long-cycle precision moving parts requiring stable dimensional accuracy.
440 Stainless Steel: Ultra-high hardness stainless steel with top-tier abrasion resistance and structural stability. It maintains precise operation under heavy wear and complex corrosive environments, customized for high-end electronic and industrial precision equipment.
Core Advantages And Industrial Applications
The 6009 deep groove ball bearing features upgraded load capacity, compact structure, ultra-low noise and reliable high-speed stability. Three sealing designs and five diversified material grades fully cover economical, anti-rust, wear-resistant and anti-corrosion application scenarios. It is extensively applied in precision instruments, micro automation machinery, consumer electronics, household appliances, medical miniature devices, robot micro joints, food processing accessories and outdoor precision equipment, delivering stable, low-maintenance and high-efficiency precision rotation solutions for modern light and medium-duty mechanical systems.
