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Metric Size Miniature Flanged Ball Bearings SF682zz
Metric Size Miniature Flanged Ball Bearings SF682zz

Metric Size Miniature Flanged Ball Bearings SF682zz

The SF682zz is a small, shielded ball bearing with a 2mm bore and 5mm outer diameter, crafted entirely from stainless steel for durability. It handles radial loads up to 29 lbf and spins at an impressive 76,500 RPM, making it suitable for high-speed applications.

Its shielded design helps keep dust out while maintaining smooth operation, and the stainless steel cage ensures long-lasting performance. The bearing requires lubrication for optimal use and works in temperatures from -30°C to 110°C.

With a compact width of just 2.3mm and a lightweight 0.24g, it’s ideal for precision devices like small motors or medical instruments. Compliant with RoHS and REACH standards, it’s a reliable choice for various industrial and electronic uses.

The flange design adds stability, making installation easier in tight spaces. Its ABEC1 tolerance and MC3 radial clearance ensure consistent performance in demanding conditions.

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Product Parameters

  • Part Number SF682zz
  • Brand TFL
  • System of Measurement Metric
  • Bearing Type Ball
  • Bore Dia 2 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 5 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 2.3 mm
  • Width Tolerance -0.12mm to 0
  • Flange Outer Dia 6.1 mm
  • Flange Thickness 0.6 mm
  • Radial Clearance 0.002mm to 0.013mm
  • Ball Qty 6
  • Ball Dia 0.8000 mm
  • For Load Direction Radial
  • Construction Single Row
  • Inner Ring Type Standard
  • Seal Type Shielded
  • Tolerance Class ABEC1
  • Radial Clearance Trade No MC3
  • Ring Material Stainless Steel
  • Ball Material Stainless Steel
  • Cage Material Stainless Steel
  • Dynamic Radial Load 29 lbf
  • Static Radial Load 8 lbf
  • Max Speed 76500 rpm
  • Temperature Range -30° to 110 °C
  • Lubrication Required
  • RoHS Compliant
  • REACH Compliant
  • Weight 0.24 g
  • Shield Material 300 Series Stainless Steel
  • Price($) 3.06

Features

How Does SF682zz Bearing Reduce Friction?

SF682zz Bearing features stainless steel rings and balls, ensuring smooth operation with minimal friction.
Its shielded design protects against contaminants while maintaining low resistance during rotation.
With a maximum speed of 76,500 rpm, it delivers efficient performance in high-speed applications.
The precise radial clearance of 0.002mm to 0.013mm enhances stability and reduces wear.

Engineered for Precision: SF682zz Bearing

SF682zz Bearing’s single-row construction provides consistent radial load support up to 29 lbf.
The stainless steel cage ensures proper ball alignment, extending the bearing’s service life.
Its compact design, with a bore diameter of 2 mm, suits precision instruments and small machinery.
Operating between -30°C to 110°C, it remains reliable in varied temperature conditions.

Why Choose SF682zz Bearing for High-Speed Applications?

SF682zz Bearing’s lightweight design, at just 0.24 g, reduces rotational inertia for faster acceleration.
The shielded seals prevent lubricant loss, ensuring consistent performance at high speeds.
Its ABEC1 tolerance class guarantees sufficient precision for most industrial uses.
Stainless steel components resist corrosion, making it suitable for demanding environments.

Material Composition of SF682zz Bearing

SF682zz Bearing uses 300 series stainless steel shields for added durability and protection.
Both rings and balls are made from stainless steel, offering excellent corrosion resistance.
The stainless steel cage maintains structural integrity even under rapid rotation.
This material choice ensures long-term reliability in humid or dusty conditions.

What Makes SF682zz Bearing Suitable for Small Machinery?

SF682zz Bearing’s compact dimensions (2 mm bore, 5 mm outer diameter) fit tight spaces effortlessly.
Its lightweight construction minimises load on delicate mechanisms without sacrificing strength.
The shielded design keeps out debris, reducing maintenance needs in small-scale applications.
With a dynamic radial load capacity of 29 lbf, it handles light to moderate loads reliably.

Application

Common Applications of SF682zz Bearing
SF682zz Bearing is widely used in small electric motors, such as those found in cooling fans and miniature appliances. Its compact size and stainless steel construction make it ideal for environments where corrosion resistance is important.

In robotics, SF682zz Bearing provides smooth rotation for joints and small moving parts, ensuring precise movement. The shielded design helps keep out dust and debris, extending the bearing’s lifespan.

For medical devices like dental tools or handheld diagnostic equipment, SF682zz Bearing offers reliable performance. Its high-speed capability and low friction are particularly useful in precision instruments.

SF682zz Bearing also finds use in consumer electronics, such as computer hard drives and optical drives. The small dimensions and durability make it a practical choice for these applications.

In industrial automation, SF682zz Bearing supports small conveyor systems and sensor mechanisms. The ABEC1 tolerance ensures consistent performance in these critical applications.

Q&A

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