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Metric Size Standard Miniature Ball Bearings 682zz

Metric Size Standard Miniature Ball Bearings 682zz

The 682zz is a compact miniature ball bearing measuring just 2mm by 5mm by 2.3mm, crafted from durable chrome steel. It handles radial loads up to 32 lbf and spins smoothly at speeds up to 85,000 RPM.

Its shielded design keeps out dust and debris, while the stainless steel cage ensures reliable performance. The bearing operates well in temperatures from -30°C to 110°C.

This model is ideal for small, precision applications like miniature motors or dental tools. With a lightweight design at just 0.2g, it’s easy to integrate into compact devices.

Compliant with RoHS and REACH standards, it’s a safe choice for various industries. Regular lubrication helps maintain its smooth operation over time.

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Product Parameters

  • Part Number 682zz
  • Brand TFL
  • Interchangeable EZO
  • 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
  • Ball Qty 6
  • Ball Dia 0.8000 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 32 lbf
  • Static Radial Load 9 lbf
  • Temperature Range -30° to 110 °C
  • Lubrication Required
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 85000 rpm
  • Weight 0.2 g
  • Price（$） 1.755
Metric Size Standard Miniature Ball Bearings 682zz dimension drawing
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Features

Why Choose 682zz Bearing for Precision Tasks?

682zz Bearing features a compact design with dimensions of 2 mm×5 mm×2.3 mm, making it ideal for precision applications.

Its shielded construction protects against contaminants while maintaining smooth operation.

The chrome steel rings and balls ensure durability, even in high-speed environments.

With a maximum speed of 85,000 rpm, it delivers reliable performance for miniature machinery.

Application

Common Applications of 682zz Bearing
In small electric motors, 682zz Bearing is a go-to choice due to its compact size and reliable radial load handling. The shielded design keeps contaminants out while maintaining smooth rotation at high speeds.

Where Is 682zz Bearing Used?
You’ll often spot 682zz Bearing in precision devices like dental drills or miniature fans, where its 2mm bore fits snugly into tight spaces. The chrome steel construction ensures durability even in continuous operation.

Ideal for Precision: 682zz Bearing
682zz Bearing works well in optical equipment like lens adjusters, thanks to its low radial clearance. The stainless steel cage adds stability during fine movements.

Automotive vs Aerospace: Applications of 682zz Bearing
In car dashboard instruments, 682zz Bearing provides quiet rotation for needle movements. For drone propellers, its lightweight design helps maintain balance during flight.

Practical Applications of 682zz Bearing
682zz Bearing shines in 3D printer extruders where consistent rotation is key. The ABEC1 tolerance offers sufficient precision for most hobbyist-grade printing needs.

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