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Metric Size Standard Miniature Ball Bearings 681xzz
Metric Size Standard Miniature Ball Bearings 681xzz

Metric Size Standard Miniature Ball Bearings 681xzz

The 681xzz is a miniature ball bearing with a compact size of 1.5mm by 4mm by 2mm, crafted from durable chrome steel. It supports radial loads up to 21 lbf and spins smoothly at speeds up to 100,000 RPM.

Its shielded design keeps dirt out while maintaining easy access for lubrication. The stainless steel cage ensures reliable performance in temperatures from -30°C to 110°C.

This bearing is ideal for small devices like precision instruments or tiny motors where space is limited. Weighing just 0.14g, it’s lightweight yet sturdy for its size.

Compliant with RoHS and REACH standards, it’s a safe choice for various applications. The ABEC1 tolerance ensures consistent performance without unnecessary complexity.

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Product Parameters

  • Part Number 681xzz
  • Brand TFL
  • Interchangeable EZO
  • Bore Dia 1.5 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 4 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 2 mm
  • Width Tolerance -0.12mm to 0
  • Ball Qty 7
  • Ball Dia 0.6000 mm
  • Radial Clearance 0.002mm to 0.013mm
  • Seal Type Shielded
  • System of Measurement Metric
  • Bearing Type Ball
  • For Load Direction Radial
  • Construction Single Row
  • Inner Ring Type Standard
  • Tolerance Class ABEC1
  • Radial Clearance Trade No MC3
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Stainless Steel
  • Shield Material 300 Series Stainless Steel
  • Dynamic Radial Load 21 lbf
  • Static Radial Load 6 lbf
  • Temperature Range -30° to 110 °C
  • Lubrication Required
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 100000 rpm
  • Weight 0.14 g
  • Price($) 11.25

Features

Why Choose 681xzz Bearing for Precision Tasks?

681xzz Bearing is crafted with chrome steel rings and balls, ensuring precise radial load handling.
Its compact size of 1.5 mm×4 mm×2 mm makes it ideal for miniature applications.

The shielded design protects against contaminants, maintaining smooth operation.
With a maximum speed of 100,000 rpm, it delivers reliable performance in high-speed scenarios.

The stainless steel cage ensures ball alignment, reducing friction and wear.
Its ABEC1 tolerance class guarantees consistent accuracy for precision tasks.

681xzz Bearing operates efficiently within a temperature range of -30° to 110 °C.
The dynamic radial load capacity of 21 lbf ensures durability in demanding conditions.

Application

Where Is 681xzz Bearing Used?
The 681xzz Bearing is commonly found in small precision devices like dental drills and watch mechanisms, where its compact size and shielded design keep out contaminants. Its high-speed capability makes it suitable for delicate instruments requiring smooth rotation.

Key Fields for 681xzz Bearing
In consumer electronics, 681xzz Bearing ensures quiet operation in devices like cooling fans and miniature motors. The chrome steel construction provides durability, even in continuous use scenarios.

Perfect Fit for Automation: 681xzz Bearing
For robotic arms and 3D printers, 681xzz Bearing offers reliable performance with minimal maintenance. Its ABEC1 tolerance ensures consistent movement in automated systems.

Medical vs Industrial: Where 681xzz Bearing Excels
In medical equipment like lab centrifuges, 681xzz Bearing handles high speeds without compromising precision. Industrial applications, such as small pumps, benefit from its corrosion-resistant stainless steel cage.

Q&A

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