7005 ACDTP/P4B
7000 Series Super Precision Angular Contact Ball Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
7005 ACDTP/P4B
Basic Information
System of measurement
Metric
Weight
0.079 kg
Tolerance class
P4 (ABEC-7)
Seal type
Open
For load direction
Angular Contact
Main Dimensions
Bore diameter
25 mm
Bore diameter tolerance
-0.005mm to 0
Outside diameter
47 mm
Outside diameter tolerance
-0.006mm to 0
Width
12 mm
Width tolerance
-0.2mm to 0
Contact angle
25 °
Ball & Washer Dimensions
Ball diameter
6.35 mm
Ball quantity
14
Performance
Temperature range
-30° to 110 °C
Radial dynamic load rating
2077 lbf
Radial static load rating
1125 lbf
Limiting speed
34 X 1000 rpm
Lubrication
Lubricated
Matched arrangement
Single
Preload
Available
Materials
Ring material
Chrome Steel
Ball material
Chrome Steel
Cage material
Phenolic
Technical Drawings
No drawings available at the moment, will be launched soon
Price:
$ 122.36
/ each
In Stock
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7005 ACDTP/P4B Bearing Product Overview & Core Advantages
The 7005 ACDTP/P4B is a single-row angular contact ball bearing engineered for high-precision applications requiring exceptional rotational accuracy and rigidity. This P4 (ABEC-7) tolerance class bearing is designed to handle significant combined loads (radial and axial) simultaneously, with a 25° contact angle optimized for high axial load capacity. Its phenolic resin cage and factory-applied lubrication enable superior high-speed performance up to 34,000 rpm, making it an ideal solution for machine tool spindles and other demanding precision machinery.
7005 ACDTP/P4B Bearing Model Code Explained, Specifications & Naming Convention
| Suffix Code | Technical Meaning |
|---|---|
| AC | Angular Contact design with a 25° contact angle. |
| DTP | Indicates a specific internal design and preload level for high rigidity and precise running accuracy. |
| P4B | Denotes a P4 tolerance class (equivalent to ABEC-7), with "B" potentially indicating specific boundary dimensions or internal clearance. |
7005 ACDTP/P4B Bearing Structural Features & Performance Benefits
- High Rigidity and Precision: The single-row angular contact design with a 25° contact angle and specified preload provides exceptional system stiffness and minimizes axial and radial runout, which is critical for high-precision machining and instrumentation.
- Superior High-Speed Capability: The lightweight phenolic resin cage reduces centrifugal forces, while the optimized internal geometry and effective lubrication contribute to a high limiting speed of 34,000 rpm.
- Optimized Load Capacity: Engineered to support combined radial and axial loads efficiently. The dynamic load rating of 2077 lbf and static load rating of 1125 lbf ensure reliable performance under demanding conditions.
- Precision Engineering: Manufactured to P4 (ABEC-7) tolerance standards with tight dimensional control on the bore, outside diameter, and width for consistent, predictable performance in precision assemblies.
7005 ACDTP/P4B Bearing Typical Application Areas
This bearing is ideally suited for applications demanding high speed, precision, and rigidity, including:
- Machine Tool Spindles (High-speed machining centers, grinding spindles)
- Precision Instrumentation
- High-Frequency Motors
- Medical Equipment (e.g., Dental handpieces)
- Robotic Arm Joints
