SF691

Part Number SF691
System of Measurement Metric
Bearing Type Ball
For Load Direction Radial
Construction Single Row
Inner Ring Type Standard
Seal Type Open
Bore Dia 1 mm
Bore Dia Tolerance -0.008mm to 0
Outer Dia 4 mm
Outer Dia Tolerance -0.008mm to 0
Width 1.6 mm
Width Tolerance -0.12mm to 0
Flange Outer Dia 5 mm
Flange Thickness 0.5 mm
Ring Material 440C Stainless Steel
Ball Material 440C Stainless Steel
Cage Material 300 Series Stainless Steel
Dynamic Radial Load 24 lbf
Static Radial Load 6 lbf
Max Speed (X1000 rpm) 90
Lubrication Required
Shaft Mount Type Press Fit
Temperature Range -30° to 110 °C
ABEC Rating ABEC1
Radial Clearance Trade No MC3
Radial Clearance 0.002mm to 0.013mm
RoHS Compliant
REACH Compliant
Ball Dia 0.8000 mm
Ball Qty 5
Weight 0.14 g

$22.20

Guaranteed Safe Checkout

Design Features of SF691

The design feature of a SF691 is its compact, corrosion-resistant structure, designed for use in small, space-constrained applications. SF691 ball diameter is 0.8000 mmmeter. Its outer dia is 4 mm. Its flanged design provides added support and positioning, making it ideal for precise and lightweight machinery.

 

What Benefits Can SF691 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 SF691 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.
Friendly Reminder: Our team is partially on vacation at the moment, so replies to new inquiries may take a little longer than usual. Thank you for your patience — we’ll respond as soon as we can.
Drop your file here or click here to upload You can upload up to 1 files.