6003 Deep Groove Ball Bearing
| 6003 Deep Groove Ball Bearing | |||
|---|---|---|---|
| Part Number | 6003 | Ball Number | 10 |
| d | 17 | Ball Size | 4.762 |
| D1 | 35 | Dynamic Load Co(N) | 6600 |
| B | 10 | Static Load Cor(N) | 3250 |
| R | 0.3 | Grease Speed | 24000 |
| Weight(Kg) | 0.040 | Oil Speed | 28000 |
6003 Deep Groove Ball Bearing | Open, ZZ, 2RS High-Speed Precision Bearings
The 6003 deep groove ball bearing is a upgraded medium-size precision bearing in the 6000 series, optimized with enlarged rolling elements and strengthened raceway structure compared to the 6002 model. It delivers improved radial and axial load capacity, better rigidity and superior running stability while retaining a lightweight compact design. This single-row ball bearing supports steady low-noise, high-speed continuous operation under light and medium cyclic loads, widely used in modern precision transmission systems. To adapt to multiple working conditions, the 6003 series comes in three standard configurations: open type, 6003ZZ double metal shield type and 6003-2RS double rubber sealed type, with five industrial-grade material options for customized industrial deployment.
6003 Open / ZZ / 2RS Structural Features
6003 Open Type: Featuring a fully unsealed open structure, this base model provides unobstructed heat dissipation and smooth internal grease circulation. It allows fast lubricant replacement and effortless routine maintenance with zero extra rotational friction. Ideal for clean, dry indoor environments and fully enclosed precision equipment, it maintains consistent high-speed accuracy for machinery with regular maintenance schedules.
6003ZZ Double Metal Shields: Equipped with dual-sided non-contact steel shields, this professional dust-proof variant effectively blocks dry fine dust, floating particles and micro workshop debris. The non-contact design preserves original high-speed performance and rotational stability without increasing operating resistance. Cost-effective and long-lasting, it is suitable for dry production workshops, micro automation devices and general precision transmission equipment.
6003-2RS Double Rubber Seals: Built with double-sided contact rubber seals, this fully sealed bearing achieves full isolation from moisture, splash water, oil contaminants and corrosive dust. It locks internal lubricating grease to prevent leakage and deterioration, enabling long-term maintenance-free operation. It perfectly adapts to outdoor exposure, high humidity, dusty workshops and other harsh industrial scenarios.
6003 Bearing Material Performance
Carbon Steel: Standard economical industrial material with uniform hardness and excellent anti-fatigue properties. It offers stable wear resistance and smooth high-speed rotation for general light and medium-load equipment, delivering outstanding cost performance for civilian and mass industrial applications.
304 Stainless Steel: Popular food-grade stainless steel with excellent atmospheric oxidation and rust resistance. It prevents surface corrosion and precision degradation in humid open environments, ideal for light industry, outdoor micro devices and conventional food processing machinery.
316 Stainless Steel: Premium marine-grade corrosion-resistant material with superior acid, alkali and salt spray tolerance. It withstands mild chemical erosion and coastal high-humidity conditions, perfect for sanitary processing, marine auxiliary equipment and light chemical precision devices.
420 Stainless Steel: Martensitic high-toughness stainless steel balancing moderate corrosion resistance and high hardness. It features excellent anti-wear and anti-impact performance, suited 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 electronics and industrial precision equipment.
Core Advantages And Industrial Applications
The 6003 deep groove ball bearing features upgraded load capacity, compact lightweight 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, small household appliances, medical miniature devices, robot micro joints, food processing accessories and outdoor precision equipment, providing stable, low-maintenance and high-efficiency precision rotation solutions for modern light and medium-duty mechanical systems.
