Miniature 6302 Bearings High Speed Automotive Bearings Silent Robot Bearings 15mm 42mm
Miniature 6302 bearings
,15mm 6302 bearings
,42mm robot bearings
Engineered for exceptional performance in constrained spaces, the 6302 miniature bearing is the cornerstone of precision motion control across diverse industries worldwide. Representing the pinnacle of ultra miniature bearings technology, this deep groove ball bearing delivers unmatched reliability, smooth operation, and longevity where size and silence are critical.
The 6302 excels as a truly global solution, powering critical applications:
- Automotive Innovation: Essential for silent operation and durability in electric power steering (EPS) motors, cooling fans, window regulators, and advanced sensors, enhancing vehicle comfort and efficiency.
- Robotics & Automation: Provides the precise, low-friction rotation vital for robotic arm joints, servo motors, grippers, and CNC equipment, enabling complex, high-speed movements with minimal vibration.
- Medical Technology Leadership: As a trusted ultra miniature bearing, it is indispensable in delicate, high-speed devices like surgical handpieces, dental drills, diagnostic equipment (centrifuges, scanners), and miniature pumps, demanding absolute sterility, silence, and reliability.
- High-Speed Electronics & Consumer Goods: Drives silent cooling fans in servers and laptops, powers miniature motors in drones, cameras, and sophisticated office equipment requiring smooth, quiet operation.
- Industrial Machinery: Ensures precision in control valves, small gearboxes, conveyors, and measurement instruments where space is limited but performance is non-negotiable.
| Parameter | Value | Notes |
|---|---|---|
| Design | Deep Groove Ball Bearing | Standard open type |
| Inner Diameter | 15 mm | |
| Outer Diameter | 42 mm | |
| Width | 13 mm | ±0.120mm tolerance |
| Dynamic Load (C) | ~14.0 kN | Basic load rating |
| Static Load (Co) | ~6.55 kN | Basic load rating |
| Max Speed (Grease) | ~12,000 rpm | Dependent on conditions |
| Max Speed (Oil) | ~15,000 rpm | Dependent on conditions |
| Material | Chrome Steel (GCr15/52100) | Standard, optional stainless steel |
| Cage | Steel Stamped or Nylon | Default steel, nylon for lower noise |
| ABEC Rating | ABEC 1, 3, 5, 7 or P0/P6 | Standard ABEC 1 (P0), precision grades available |
- Premium High-Speed & Low-Noise Performance: Advanced manufacturing techniques and stringent quality control ensure exceptionally smooth operation at high rotational speeds with minimal vibration and acoustic noise, meeting the most demanding "silent bearing" requirements for sensitive environments like medical facilities and quiet consumer products.
- Enhanced Durability & Extended Service Life: Manufactured from high-purity chrome steel (standard) or corrosion-resistant stainless steel, featuring optimized raceway geometry and superior heat treatment, resulting in outstanding resistance to wear, fatigue, and premature failure. This ultra miniature bearing is built for longevity.
- Robust Precision & Reliability: Consistent dimensional accuracy (available in ABEC/P0 to ABEC/P6 precision classes) guarantees stable running and precise positioning critical for robotics, medical devices, and automation systems. Rigorous testing ensures dependable performance under load.
- Optimized for Miniaturization: As a premier example of ultra miniature bearings, the 6302 delivers maximum load capacity and performance within its compact 15x42x13mm envelope, enabling sleeker, more efficient designs across all target sectors globally. Its design is synonymous with space-saving power.
- Global Compatibility & Versatility: Widely adopted standard size and design ensure easy integration and replacement within existing global supply chains. Available with various cage materials (steel or low-noise polymer) and optional seals/shields (ZZ, 2RS) for enhanced contaminant exclusion.
The 6302 miniature bearing is more than a component; it's a commitment to enabling the next generation of compact, high-performance technology on a worldwide scale. Whether driving innovation in medical robotics, ensuring silent comfort in luxury vehicles, or powering precision automation on factory floors across continents, its blend of compact dimensions, high-speed capability, whisper-quiet operation, and unwavering reliability sets the standard. Trust the 6302 ultra miniature bearing as the proven solution for applications demanding peak performance in the smallest possible footprint.
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