Part Number | SFR144 2rs |
System of Measurement | Inch |
Bearing Type | Ball |
For Load Direction | Radial |
Construction | Single Row |
Inner Ring Type | Standard |
Seal Type | Sealed |
Bore Dia | 0.125″ |
Bore Dia Tolerance | -0.0003″ to 0″ |
Outer Dia | 0.25″ |
Outer Dia Tolerance | -0.0003″ to 0″ |
Width | 0.1094″ |
Width Tolerance | -0.005″ to 0″ |
Flange Outer Dia | 0.296″ |
Flange Thickness | 0.031″ |
Ring Material | 440C Stainless Steel |
Ball Material | 440C Stainless Steel |
Cage Material | 300 Series Stainless Steel |
Shield Material | Nitrile Rubber |
Dynamic Radial Load | 49 lbf |
Static Radial Load | 15 lbf |
Max Speed (X1000 rpm) | 60.3 |
Lubrication | Required |
Shaft Mount Type | Press Fit |
Temperature Range | -86 to 230 °F |
ABEC Rating | ABEC1 |
Radial Clearance Trade No | MC3 |
Radial Clearance | 0.00008″ to 0.0005″ |
RoHS | Compliant |
REACH | Compliant |
Ball Dia | 0.03941″ |
Ball Qty | 7 |
Weight | 0.48 g |

SFR144 2rs
Design Features of SFR144 2rs
The design feature of a SFR144 2rs is its compact, corrosion-resistant structure, designed for use in small, space-constrained applications. SFR144 2rs ball diameter is 0.03941″meter. Its outer dia is 0.25″. Its flanged design provides added support and positioning, making it ideal for precise and lightweight machinery.
What Benefits Can SFR144 2rs Provide?
- Compact Size: Ideal for applications with limited space, providing efficient performance in small, precision devices.
- Corrosion Resistance: Made from stainless steel, it offers excellent resistance to rust and corrosion, ensuring reliability in harsh environments.
- Support and Stability: The flanged design provides additional support and helps maintain proper alignment and positioning.
- Low Friction: Reduces friction for smooth operation, enhancing the efficiency and lifespan of the bearing.
- Durability: Offers long-lasting performance with high wear resistance, making it suitable for precision machinery and equipment.
- Versatility: Suitable for a wide range of applications, including medical devices, robotics, and precision instruments.
What Can SFR144 2rs Be Used for?
- Medical Devices: Used in small medical instruments and equipment where compactness and corrosion resistance are critical.
- Robotics: Applied in miniature motors, actuators, and other precision components in robotic systems.
- Aerospace: Suitable for small-scale aerospace parts that require high precision and reliability in compact forms.
- Consumer Electronics: Used in devices like cameras, headphones, and other small electronic equipment for smooth, efficient movement.
- Optical Instruments: Common in applications such as microscopes and cameras, where precision and smooth operation are essential.
- Toys and Hobbyist Equipment: Ideal for miniature mechanical systems in model trains, RC cars, and other hobbyist products.
$1.62