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Metric Size Standard Miniature Ball Bearings 697

Metric Size Standard Miniature Ball Bearings 697

The 697 is a compact miniature ball bearing with a 7mm bore and 17mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 307 lbf and spins smoothly at speeds up to 36,000 RPM.

Its open design makes lubrication straightforward, while the stainless steel cage ensures reliable performance. The bearing operates well in temperatures from -30°C to 110°C.

With a lightweight build at just 5.26g, it’s ideal for small applications like hobby motors or precision instruments. Compliant with RoHS and REACH standards, it’s a safe and practical choice for various uses.

The ABEC1 tolerance and MC3 radial clearance provide a balance of precision and affordability. Suitable for projects where space is limited but performance can’t be compromised.

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Product Parameters

  • Part Number 697
  • Brand TFL
  • Interchangeable EZO
  • Bore Dia 7 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 17 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 5 mm
  • Width Tolerance -0.12mm to 0
  • Ball Qty 9
  • Ball Dia 2.3810 mm
  • Radial Clearance 0.002mm to 0.013mm
  • Seal Type Open
  • 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
  • Dynamic Radial Load 307 lbf
  • Static Radial Load 129 lbf
  • Temperature Range -30° to 110 °C
  • Lubrication Required
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 36000 rpm
  • Weight 5.26 g
  • Price（$） 1.035
Metric Size Standard Miniature Ball Bearings 697 dimension drawing
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Features

Why Choose 697 Bearing for Precision Tasks?

697 Bearing is precision-engineered with a tailored raceway design, reducing friction and ensuring smooth operation.
The chrome-plated steel used in 697 Bearing resists corrosion, ensuring a longer service life.
697 Bearing works in humid or dusty environments, thanks to its corrosion-resistant materials.
The durable construction of 697 Bearing makes it reliable, even in heavy-duty applications.
697 Bearing’s open design simplifies installation, saving time and effort.

Application

Common Applications of 697 Bearing
The 697 Bearing is a great fit for small electric motors, often found in household appliances like blenders or desk fans. Its compact size and smooth operation make it ideal for these everyday devices.

In robotics, the 697 Bearing works well in lightweight joints or gear trains, where precision and low friction are key. The open design allows for easy lubrication, extending its lifespan in active mechanisms.

Medical devices such as dental handpieces benefit from the 697 Bearing’s reliable performance and minimal vibration. The chrome steel construction ensures durability even with frequent sterilisation cycles.

For hobbyist projects like RC cars or drones, the 697 Bearing offers a balance of affordability and quality. Its metric sizing makes it compatible with many popular kits and replacement parts.

Industrial sensors and measuring tools often use the 697 Bearing for its consistent rotation and ABEC1 tolerance. This helps maintain accuracy in delicate instrumentation over time.

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