6707 Deep Groove Ball Bearings
| 6707 Deep Groove Ball Bearings | |||
|---|---|---|---|
| Part Number | 6707 | Ball Number | 24 |
| d | 35 | Ball Size | 2 |
| D1 | 44 | Dynamic Load Co(N) | 1980 |
| B | 5 | Static Load Cor(N) | 1660 |
| R | 0.3 | Grease Speed | 16000 |
| Weight(Kg) | 0.0145 | Oil Speed | 19000 |
6707 Deep Groove Ball Bearing | Open, ZZ, 2RS Thin-Wall Precision Bearings
The 6707 deep groove ball bearing is a high-performance thin-wall precision component in the 6700 series, featuring optimized raceway curvature and upgraded rolling elements for enhanced load capacity and structural rigidity. This single-row deep groove ball bearing adopts an ultra-slim lightweight design, specifically engineered for space-constrained compact precision machinery. It delivers stable low-friction rotation, excellent dimensional consistency and superior anti-fatigue performance, supporting long-term low-noise, high-speed operation under steady light and medium cyclic loads. Available in three standard industrial configurations, open type, 6707ZZ double metal shield type and 6707-2RS double rubber sealed type, this bearing utilizes five industrial-grade materials to adapt to economical, sanitary, wear-resistant and corrosive working environments for diverse precision industrial applications.
6707 Open / ZZ / 2RS Structural Features
6707 Open Type: The unsealed open structure enables unobstructed air circulation and efficient heat dissipation, eliminating thermal buildup during continuous high-speed operation. It allows quick grease replenishment and hassle-free routine maintenance without adding extra rotational resistance. Ideal for clean, dry indoor workshops and fully enclosed slim precision equipment, it maintains stable running accuracy and consistent performance during long-cycle light and medium-load operation.
6707ZZ Double Metal Shields: Equipped with dual-sided non-contact steel shields, this dust-proof precision bearing effectively blocks fine dry dust, floating micro particles and workshop debris. The non-contact structure preserves original high-speed precision and rotational smoothness with minimal friction loss. Featuring reliable durability and outstanding cost performance, 6707ZZ bearings are widely deployed in dry precision automation systems, slim drive motors, high-precision electronics and compact transmission machinery.
6707-2RS Double Rubber Seals: This fully sealed variant adopts double-sided contact rubber seals to comprehensively isolate moisture, splash water, oil mist and corrosive fine dust. It securely locks internal lubricating grease to prevent leakage, oxidation and aging, enabling long-term maintenance-free operation. It perfectly adapts to humid, dusty and mildly harsh outdoor working conditions for compact precision electromechanical devices.
6707 Bearing Material Performance
Carbon Steel: Cost-effective industrial standard material with uniform hardness and stable anti-fatigue properties. It provides reliable wear resistance and smooth high-speed rotation for conventional precision equipment, offering optimal cost efficiency for mass electronic products and general industrial batch applications.
304 Stainless Steel: Food-grade stainless steel with excellent oxidation and rust resistance. It prevents surface corrosion and precision degradation in humid and open environments, suitable for food processing micro equipment, sanitary machinery and daily slim precision devices.
316 Stainless Steel: Premium marine-grade corrosion-resistant material with strong tolerance to acid, alkali and salt spray. It withstands mild chemical erosion and coastal high humidity, ideal for marine precision accessories, sanitary processing equipment and chemical precision instruments.
420 Stainless Steel: High-toughness martensitic stainless steel balancing moderate corrosion resistance and high surface hardness. It features stable wear and impact resistance, maintaining accurate dimensional stability during long-term continuous precision operation.
440 Stainless Steel: Ultra-high hardness stainless steel with top-tier abrasion resistance and structural stability. It sustains precise, stable operation under severe wear and complex corrosive environments, customized for high-end industrial and electronic slim precision equipment.
Core Advantages And Industrial Applications
The 6707 deep groove ball bearing boasts an ultra-thin space-saving structure, lightweight build, ultra-low noise and durable high-speed precision performance. Three diversified sealing designs and five professional material grades fully cover economical, anti-rust, wear-resistant and anti-corrosion precision application scenarios. It is extensively used in slim precision drive motors, miniature testing instruments, consumer electronics, smart device components, small household appliances, miniature medical devices, automated precision accessories and food processing micro machinery, delivering compact, low-maintenance and high-efficiency precision rotation solutions for modern space-limited precision mechanical systems.