605 Deep Groove Ball Bearing
| 605 Deep Groove Ball Bearing | |||
|---|---|---|---|
| Part Number | 605 | Ball Number | 7 |
| d | 5 | Ball Size | 2.381 |
| D1 | 14 | Dynamic Load Co(N) | 1460 |
| B | 5 | Static Load Cor(N) | 505 |
| R | 0.2 | Grease Speed | 40000 |
| Weight(Kg) | 0.0035 | Oil Speed | 50000 |
605 Deep Groove Ball Bearing | Open, ZZ, 2RS Miniature Precision Bearings
The 605 deep groove ball bearing is a high-precision miniature bearing widely used in small-scale precision mechanical systems. Featuring compact size, low friction and excellent rotational stability, this single-row ball bearing reliably bears light radial and slight axial loads, supporting stable high-speed and low-noise intermittent and continuous operation. Tailored for precision miniature equipment, the 605 bearing comes in three mainstream structural types: open type, 605ZZ double metal shield type and 605-2RS double rubber sealed type. With five industrial-grade material options, it adapts to conventional, humid, sanitary, wear-resistant and corrosive working environments for diverse precision application scenarios.
605 Open / ZZ / 2RS Structural Features
605 Open Type: The basic unsealed open structure features unobstructed heat dissipation and smooth grease circulation. It allows convenient lubrication replacement and simple daily maintenance with zero extra rotational resistance. It is ideal for clean, dry indoor environments and fully enclosed precision equipment with regular maintenance cycles, ensuring long-term accurate and flexible rotation.
605ZZ Double Metal Shields: Equipped with dual-sided non-contact steel shields, this dust-proof variant effectively blocks fine dry dust and floating tiny debris. The non-contact design retains original high-speed precision and low running friction, delivering stable continuous operation. With high cost performance and durable structure, it suits dry workshops, automated miniature devices and general precision transmission equipment.
605-2RS Double Rubber Seals: Adopting double-sided contact rubber seals, this fully sealed model provides comprehensive protection against moisture, dust splash and fine contaminants. It locks internal lubricating grease to prevent leakage and pollution, realizing long-term maintenance-free operation, perfectly adapting to humid, dusty and open complex working conditions.
605 Bearing Material Performance Introduction
Carbon Steel: Standard economical material with uniform hardness and stable wear resistance. It meets the basic operating requirements of most miniature precision equipment, featuring low cost and reliable anti-fatigue performance, ideal for civilian and general industrial precision machinery.
304 Stainless Steel: Universal anti-rust material with excellent atmospheric oxidation resistance. It prevents surface rust and precision degradation in humid and open environments, suitable for light industrial, outdoor miniature devices and ordinary food-grade equipment.
316 Stainless Steel: Premium marine-grade corrosion-resistant material with superior acid, alkali and salt spray resistance. It withstands mild chemical corrosion and coastal humid environments, applicable for sanitary processing and marine precision miniature equipment.
420 Stainless Steel: High-toughness martensitic stainless steel balancing moderate corrosion resistance and high hardness. It offers outstanding wear resistance under slight impact and medium corrosion, perfect for high-precision moving parts requiring long service life.
440 Stainless Steel: Ultra-high hardness stainless steel with top-tier abrasion resistance and structural stability. It maintains precise operation in complex corrosive and wear-intensive environments, customized for high-end precision electronic and industrial equipment.
Core Advantages And Industrial Applications
The 605 miniature deep groove ball bearing features compact structure, ultra-low friction, high rotational precision and stable high-speed performance. Three sealing structures and five diversified material grades fully cover economical, anti-rust, wear-resistant and anti-corrosion scenarios. It is extensively applied in precision instruments, miniature automation equipment, electronic devices, small household appliances, medical miniature machinery, robot auxiliary joints, food processing accessories and outdoor precision devices, providing reliable, low-noise and long-service precision rotation solutions for miniature mechanical systems.
