S7012 CD/P4A
Sealed Super Precision Angular Contact Ball Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
S7012 CD/P4A
Basic Information
System of measurement
Metric
Weight
0.41 kg
Tolerance class
P4 (ABEC-7)
Seal type
Sealed
For load direction
Angular Contact
Main Dimensions
Bore diameter
60 mm
Bore diameter tolerance
-0.007mm to 0
Outside diameter
95 mm
Outside diameter tolerance
-0.008mm to 0
Width
18 mm
Width tolerance
-0.2mm to 0
Contact angle
15 °
Ball & Washer Dimensions
Ball diameter
11.112 mm
Ball quantity
19
Performance
Temperature range
-30° to 110 °C
Radial dynamic load rating
9068 lbf
Radial static load rating
7762 lbf
Limiting speed
14 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:
$ 501.25
/ each
In Stock
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S7012 CD/P4A Bearing Product Overview & Core Advantages
The S7012 CD/P4A is a precision angular contact ball bearing designed for high-performance applications requiring exceptional rotational accuracy and rigidity. As a single-row bearing with a 15° contact angle and P4 (ABEC-7) tolerance class, it delivers superior running accuracy and is optimized to handle combined loads, primarily thrust loads in one direction with significant radial loads. Its preload availability ensures minimal axial and radial play, resulting in high system stiffness, precise shaft positioning, and reduced noise and vibration levels, making it ideal for demanding, high-speed machinery.
S7012 CD/P4A Bearing Model Code Explained, Specifications & Naming Convention
| Suffix Code | Technical Meaning | Benefit |
|---|---|---|
| C | 15° Contact Angle | Optimized for high thrust load capacity combined with radial loads. |
| D | High Load Capacity Internal Design | Increased dynamic and static load ratings for enhanced durability. |
| P4A | P4 (ABEC-7) Tolerance Class, Narrower Width Tolerance | Guarantees high precision and consistent performance in critical applications. |
S7012 CD/P4A Bearing Structural Features & Performance Benefits
- High Rigidity and Precision: The single-row design with a 15° contact angle and availability of preload provides high axial and radial stiffness, ensuring precise shaft guidance and minimal deflection under load.
- Superior Load Capacity: Engineered with an optimized internal geometry (suffix D), this bearing offers high dynamic (9068 lbf) and static (7762 lbf) load ratings, reliably handling significant combined loads.
- High-Speed Capability: The lightweight and robust phenolic resin cage ensures stable operation and guides the balls effectively, contributing to a high limiting speed of 14,000 rpm.
- Sealed and Lubricated for Life: As a sealed and pre-lubricated bearing, it is protected from contamination and is maintenance-free within its specified operating temperature range of -30°C to 110°C.
S7012 CD/P4A Bearing Typical Application Areas
This precision angular contact ball bearing is ideally suited for high-speed and high-precision applications, including:
- Machine Tool Spindles
- High-Frequency Motors and Spindles
- Precision Grinding Equipment
- Industrial Pumps and Compressors
- Robotic Arms and Precision Gearboxes
