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Metric Size Standard Miniature Ball Bearings MR93zz
Metric Size Standard Miniature Ball Bearings MR93zz

Metric Size Standard Miniature Ball Bearings MR93zz

The MR93zz is a compact miniature ball bearing, measuring just 3mm in bore and 9mm in outer diameter, with a width of 4mm. Made from durable chrome steel, it’s designed for radial loads and spins smoothly at high speeds.

Its shielded design keeps dust out while maintaining easy lubrication access. The stainless steel cage and shields ensure long-lasting performance, even in demanding conditions.

With a dynamic radial load capacity of 109 lbf, it’s suitable for small machinery and precision instruments. The bearing operates well in temperatures from -30°C to 110°C.

Ideal for applications like small motors or hobbyist projects, this lightweight bearing weighs only 1.15g. It meets RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number MR93zz
  • Brand TFL
  • Interchangeable EZO
  • Bore Dia 3 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 9 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 4 mm
  • Width Tolerance -0.12mm to 0
  • Ball Qty 6
  • Ball Dia 1.5880 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 109 lbf
  • Static Radial Load 34 lbf
  • Temperature Range -30° to 110 °C
  • Lubrication Required
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 56000 rpm
  • Weight 1.15 g
  • Price($) 1.035

Features

Why Choose MR93zz Bearing for Precision Tasks?

MR93zz Bearing is crafted with chrome steel rings and balls, ensuring precise radial load handling.
Its ABEC1 tolerance class guarantees consistent performance in miniature applications.

The shielded design protects against contaminants, maintaining smooth operation.
With a dynamic radial load capacity of 109 lbf, it suits delicate yet demanding tasks.

MR93zz Bearing reaches speeds up to 56,000 rpm, balancing efficiency and durability.
The stainless steel cage ensures stable ball alignment, reducing friction and wear.

Application

Common Applications of MR93zz Bearing
MR93zz Bearing is widely used in small electric motors, such as those found in cooling fans and power tools, where its compact size and shielded design prevent dust ingress. The chrome steel construction ensures durability even in continuous operation.

In automation systems, MR93zz Bearing supports precise movements in devices like 3D printers and robotic arms, thanks to its low radial clearance. Its ABEC1 tolerance makes it suitable for applications requiring moderate precision.

For consumer electronics, MR93zz Bearing is a reliable choice in devices like printers and small appliances, where smooth rotation is essential. The stainless steel cage adds longevity, making it ideal for high-speed, low-load scenarios.

Medical equipment like dental handpieces often utilise MR93zz Bearing due to its consistent performance and easy lubrication. The metric sizing ensures compatibility with a variety of international components.

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