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Metric Size Miniature Flanged Ball Bearings MF85zz
Metric Size Miniature Flanged Ball Bearings MF85zz

Metric Size Miniature Flanged Ball Bearings MF85zz

The MF85zz is a small shielded ball bearing with a 5mm bore and 8mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 42 lbf and spins smoothly at speeds up to 53,000 RPM.

Its stainless steel shields protect against dust while keeping lubrication in place, making it low-maintenance. The lightweight design weighs just 0.42g, ideal for compact applications.

With a temperature range of -30°C to 110°C, it’s versatile for various environments. The bearing fits well in small devices like miniature motors or precision instruments where space is limited.

Compliant with RoHS and REACH standards, it’s a safe choice for eco-conscious users. The ABEC1 tolerance ensures reliable performance for everyday use.

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Product Parameters

  • Part Number MF85zz
  • Brand TFL
  • System of Measurement Metric
  • Bearing Type Ball
  • Bore Dia 5 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 8 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 2.5 mm
  • Width Tolerance -0.12mm to 0
  • Flange Outer Dia 9.2 mm
  • Flange Thickness 0.6 mm
  • Radial Clearance 0.002mm to 0.013mm
  • Ball Qty 9
  • 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 Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Stainless Steel
  • Dynamic Radial Load 42 lbf
  • Static Radial Load 16 lbf
  • Max Speed 53000 rpm
  • Temperature Range -30° to 110 °C
  • Lubrication Required
  • RoHS Compliant
  • REACH Compliant
  • Weight 0.42 g
  • Shield Material 300 Series Stainless Steel
  • Price($) 1.35

Features

How Does MF85zz Bearing Reduce Friction?

MF85zz Bearing features a shielded design with stainless steel shields, protecting against dust and debris.
Its chrome steel rings and balls ensure smooth rotation, reducing friction during operation.
The ABEC1 tolerance class guarantees consistent performance, suitable for precision applications.
With a maximum speed of 53,000 rpm, it delivers reliable performance in high-speed environments.

Designed for Durability: MF85zz Bearing

MF85zz Bearing is built with chrome steel components, offering excellent wear resistance.
The stainless steel cage maintains ball alignment, enhancing durability under radial loads.
Its compact design, with a width of just 2.5 mm, fits seamlessly into small spaces.
The shielded construction keeps lubrication in place, extending maintenance intervals.

Performance Features of MF85zz Bearing

MF85zz Bearing operates efficiently within a temperature range of -30° to 110 °C.
Its dynamic radial load capacity of 42 lbf ensures reliable performance in various applications.
The precision-engineered ball and raceway design minimize noise during high-speed operation.
With a radial clearance of 0.002mm to 0.013mm, it provides smooth and consistent rotation.

Application

Common Applications of MF85zz Bearing
MF85zz Bearing is widely used in small electric motors, such as those found in cooling fans and handheld devices, thanks to its compact size and shielded design. The high-speed capability makes it suitable for applications requiring consistent, low-friction rotation.

In automation systems, MF85zz Bearing supports precise movements in components like miniature robotic arms and 3D printer extruders. Its stainless steel cage ensures durability even in continuous operation environments.

For consumer electronics, MF85zz Bearing provides reliable performance in devices like printers and disk drives, where smooth rotation is essential. The metric dimensions allow for easy integration into various compact designs.

Medical devices such as dental tools and lab equipment benefit from MF85zz Bearing’s chrome steel construction, which offers both precision and resistance to wear. The shielded design also helps maintain cleanliness in sensitive environments.

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