7007AC P4A GA 35*62*14 mm Super Precision High Capacity Single Row Angular Contact
Ball Bearing High Speed
Super-precision, high-capactity , single row angular contact ball
bearing
The 7007AC P4A GA bearing,bore diameter is 35 mm, outside diameter
is 62 mm,width is 14 mm,featuring precise dimensions, high static
load capacity, P4A precision grade, delivers superior performance
and reliability for applications requiring high rotational accuracy
and stability.
| Part Number | 7007AC P4A GA |
| Bearing Type | Angular Contact |
| Measurement Unit | Metric |
| Dimensions | Inner Bore Diameter (d) | 35 mm |
| Inner Bore Diameter Tolerance | -0.006mm to 0 |
| Outer Bore Diameter (D) | 62 mm |
| Outer Bore Diameter Tolerance | -0.007mm to 0 |
| Width (B) | 14 mm |
| Width Tolerance | -0.2mm to 0 |
| Specifications | Contact Angle | 25° (15°,40° Available) |
| Material | Chrome Steel |
| 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 | 0.13 kg |
| Matched Arrangement | No |
| Universal Matching Bearing | Yes, back-to-back (<>), face-to-face (><) or tandem
(>>) |
| Preload | Not applicable |
| Load and Speed | Dynamic Radial Load | 14800 N |
| Static Radial Load | 9000 N |
| Reference Speed For Grease (r/min) | 20,000 rpm |
| Limiting Speed For Oil(r/min) | 32,000 rpm |
What's the Performance Features of 7007AC P4A GA Bearing?
The 7007AC P4A GA bearing, is a high-performance precision angular contact bearing with P4A
grade accuracy, designed to handle significant radial and axial
loads. Optimized for high-speed operation with minimal vibration
and quiet performance, it is crafted from premium materials for
durability and long-term precision. Ideal for critical applications
in machine tools, automation, aerospace, medical devices, and other
industries demanding exceptional accuracy and reliability.
What's the Applications of the 7007AC P4A GA Bearing?
The 7007AC P4A GA bearing is specialized for spindle systems in high-end CNC machine tools (especially machining centers and grinders) and similar
high-performance equipment requiring ultra-high precision (P4A),
high speed, high axial stiffness (25° contact angle), and rigidity
.
High-speed Precision Machine Tool Spindles:
- CNC machining center spindles (Most common application)
- Precision grinding machine spindles
- Lathe spindles (especially for high-precision facing)
- Milling machine spindles
- Engraving/engraving and milling machine spindles
2. Other High-Speed Precision Rotating Equipment:
- High-speed motor spindles (integrated motor-spindle units)
- Precision internal grinding (ID grinding) spindles
- High-precision drilling spindles (e.g., for PCB/micro-drilling)
- Precision centrifuge spindles
- High-speed turbine/micro-turbomachinery rotor supports
- Spindles for precision measuring instruments (e.g., roundness
testers)
| CERTIFICATE | RoHS & REACH, IATF16949:2016 |
| Feature | High Speed and Stiffness,High Running Accuracy,High Load Carrying
Capacity |
| Service | OEM&ODM Customized Services |
| Samples | Please Contact Us |
| Service | Online Support,Professional Service |
| Size | Standard,For custom sizes ,please contact us |
| Factory Manufacturer | Yes |
