7005 CD/HCP4A Super Precision Single Row Angular Contact Ball Bearing with P4A Precision Grade and Hybrid Ceramic Balls for High Speed Operation
7005 CD/HCP4A 25×47×12 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing with Ceramic Balls for High Speed Applications
Super-precision, high-capacity, single row angular contact ball bearing featuring precise dimensions, high static load capacity, P4A precision grade, and hybrid ceramic balls. Delivers superior performance and reliability for applications requiring high rotational accuracy and stability.
| Part Number | 7005 CD/HCP4A |
|---|---|
| Bearing Type | Angular Contact |
| Measurement Unit | Metric |
| Inner Bore Diameter (d) | 25 mm |
| Inner Bore Diameter Tolerance | -0.005mm to 0 |
| Outer Bore Diameter (D) | 47 mm |
| Outer Bore Diameter Tolerance | -0.006mm to 0 |
| Width (B) | 12 mm |
| Width Tolerance | -0.2mm to 0 |
| Contact Angle | 15° (25°, 40° Available) |
| Material | Hybrid (Chrome Steel Rings, Ceramic Balls) |
| Cage Material | Phenolic |
| Number of Rows | 1 Single Row |
| Seal Type | Open |
| Temperature Range | -30°C to 150°C |
| Lubrication | Grease or Oil |
| Tolerance Class | P4A (better than P4) |
| Weight | 0.069 kg |
| Dynamic Radial Load | 9560 N |
|---|---|
| Static Radial Load | 5200 N |
| Reference Speed For Grease | 43,000 rpm |
| Limiting Speed For Oil | 67,000 rpm |
The 7005 CD/HCP4A bearing, engineered for high-performance applications, features P4A grade precision and angular contact design for handling significant radial and axial loads. Optimized for high-speed operation with minimal vibration, it offers smooth, quiet performance and is constructed from premium materials to ensure durability and longevity. This bearing maintains high precision during operation, making it ideal for critical applications.
The 7005 CD/HCP4A bearing demonstrates exceptional versatility and reliability across a wide range of industrial applications:
- Machine tools and automation equipment
- Aerospace and medical devices
- Engraving machines and industrial dryers
- Refining equipment and quenching machines
- Vertical lathes and aerial work platforms
- Crushing equipment components
- Electric spindles and high-speed machining centers
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