SD065XP0
1/2" Stainless Steel Constant Section Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
SD065XP0
Basic Information
Bearing type
Ball
System of measurement
Inch
Thin section bearings type
Reali-Slim Stainless Steel
Construction
Single Row
Weight
1.22 lbs
Tolerance class
ABEC-1
Seal type
Open
For load direction
Four Point Contact
Main Dimensions
Bore diameter
6.5"
Bore diameter tolerance
-0.0010"– 0"
Outside diameter
7.5"
Outside diameter tolerance
-0.0010"– 0"
Width
0.5"
Width tolerance
+.000 –.005"
Inner Ring Dimensions
Shoulder diameter inner ring
6.87"
Outer Ring Dimensions
Outer ring small-side face inner diameter
7.13"
Performance
Temperature range
-30°C to 110 °C
Radial dynamic load rating
2980 lbf
Radial static load rating
4790 lbf
Axial dynamic load rating
4720 lbf
Axial static load rating
11970 lbf
Dynamic load moment
7826 lbf
Static load moment
16760 lbf
Rated load moment
7 ft-lbf
Lubrication
Lubricated
Radial internal clearance
0.0000 – 0.0005"
Materials
Ring material
Stainless Steel
Ball material
Stainless Steel
Cage material
Brass
Environment & Compliance
ROHS
Compliant
Technical Drawings
No drawings available at the moment, will be launched soon
Price:
$ 289.47
/ each
In Stock
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SD065XP0 Bearing Product Overview & Core Advantages
The SD065XP0 is a Four Point Contact thin section bearing designed for applications requiring exceptional space efficiency and precision. As part of the Reali-Slim Stainless Steel Bearings series, it offers a superior strength-to-cross-section ratio. This single row ball bearing is engineered to simultaneously support combined radial and axial loads from any direction, making it ideal for compact, high-rigidity assemblies. Manufactured to ABEC-1 precision tolerances and constructed entirely from corrosion-resistant materials, it delivers reliable performance in demanding environments.
SD065XP0 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Significance |
|---|---|
| SD | Indicates the Reali-Slim® series with a standard cross-section. |
| 065 | Specifies the bore diameter in inches (6.5"). |
| X | Denotes a Four Point Contact ball bearing design. |
| P | Signifies an Open (unsealed) construction. |
| 0 | Specifies the shield/closure and clearance; here, it indicates a standard radial internal clearance. |
SD065XP0 Bearing Structural Features & Performance Benefits
- Four Point Contact Design: The unique raceway geometry allows a single bearing row to handle significant combined radial and axial loads from any direction, simplifying system design and reducing part count.
- High Rigidity & Load Capacity: The optimized contact angle and robust stainless steel construction provide high rigidity, supporting substantial dynamic and static load moments (7 ft-lbf rated load moment) with minimal deflection.
- Precision & Stability: Manufactured to ABEC-1 tolerance class with tight dimensional control on bore, outside diameter, and width, ensuring predictable performance and precise motion control.
- Corrosion Resistance & Lightweight: The use of stainless steel for rings and balls, combined with a brass cage, offers excellent corrosion resistance. The thin-section design results in a low weight of just 1.22 lbs, beneficial for weight-sensitive applications.
SD065XP0 Bearing Typical Application Areas
- Robotics: Ideal for robotic joints, arms, and gimbals where compact size, low weight, and multi-directional load capacity are critical.
- Aerospace & Defense: Used in radar systems, guidance mechanisms, and flight control actuators due to its precision and reliable performance.
- Medical Equipment: Suitable for MRI scanners, surgical robots, and diagnostic imaging devices requiring smooth, precise motion and corrosion resistance.
- Semiconductor Manufacturing: Applied in wafer handling robots and precision stages where high rigidity and cleanliness are paramount.
- Optical and Instrumentation Systems: Used in rotary tables, positioning stages, and telescope mounts demanding high accuracy and minimal friction.
