707 ACD/P4ADBB 7*19*12 mm Super Precision High Capacity Two Single
Row Angular Contact Ball Bearing High Speed Spindle Tools CNC
Machine
The 707 ACD/P4ADBB bearings,bore diameter is 7 mm, outside diameter
is 19mm,width is 12 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 | 707 ACD/P4ADBB |
| Bearing Type | Angular Contact |
| Measurement Unit | Metric |
| Dimensions | Inner Bore Diameter (d) | 7 mm |
| Inner Bore Diameter Tolerance | -0.004mm to 0 |
| Outer Bore Diameter (D) | 19 mm |
| Outer Bore Diameter Tolerance | -0.004mm to 0 |
| Width (B) | 12 mm (6mm*2) |
| Width Tolerance | -0.2mm to 0 |
| Specifications | Contact Angle | 25° (15°,40° Available) |
| Material | Chrome Steel |
| Cage Material | Phenolic |
| Number of Rows | 2 (2*Single Row) |
| Seal Type | Open |
| Temperature Range | -30°C to 150°C |
| Lubrication | Grease or Oil |
| Tolerance Class | P4A better than P4 |
| Weight | 0.016 kg |
| Matched Arrangement | DB<>Back-to-back 2 Bearings |
| Universal Matching Bearing | No |
| Preload | Light / Class B |
| Load and Speed | Dynamic Radial Load | 3900 N |
| Static Radial Load | 1900 N |
| Reference Speed For Grease (r/min) | 110,000 rpm |
| Limiting Speed For Oil(r/min) | 170,000 rpm |
What's the Performance Features of 707 ACD/P4ADBB Bearing?
The 707 ACD/P4ADBB bearing, engineered for high-performance
applications, features P4A grade precision, an 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. Preloaded to eliminate internal
clearance, this bearing maintains high precision during operation,
making it ideal for critical applications in machine tools,
automation, aerospace, medical devices, and other industries
requiring exceptional accuracy and reliability.
What's the Applications of the 707 ACD/P4A Bearing?
The 707 ACD/P4ADBB bearing, featuring a back-to-back (DB)
configuration, is widely utilized in high-precision machinery,
electric tools, industrial robots, aerospace components, high-speed
motors, optical devices, medical equipment, semiconductor
manufacturing, automotive parts, dental equipment, textile and
printing machinery, food and pharmaceutical industries, wind energy
systems, and metrology instruments. Its design supports exceptional
precision, stability, and reliability under heavy axial and radial
loads, making it indispensable for applications requiring high
performance and accuracy across diverse sectors.
| 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 |
