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Thin Section Ball Bearings ET2520 ZZ

Thin Section Ball Bearings ET2520 ZZ

The ET2520 ZZ is a slim, shielded ball bearing measuring 20mm by 25mm by 4mm, crafted from sturdy chrome steel. It handles radial loads up to 227 lbf and spins smoothly at speeds up to 10,000 RPM.

Its shielded design keeps dirt out while maintaining easy access for lubrication. The stainless steel cage ensures durability and consistent performance.

This bearing is ideal for compact applications like small motors or precision instruments where space is limited. It operates reliably in temperatures from -30°C to 110°C.

Weighing just 3.3 grams, it’s lightweight yet robust. Compliant with RoHS and REACH standards, it’s a safe choice for various industrial uses.

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Product Parameters

  • Part Number ET2520 ZZ
  • Brand TFL
  • Bore Dia 20 mm
  • Bore Dia Tolerance -0.01mm to 0
  • Outer Dia 25 mm
  • Outer Dia Tolerance -0.009mm to 0
  • Width 4 mm
  • Width Tolerance -0.120mm to 0
  • Radial Clearance 0.006mm to 0.020mm
  • System of Measurement Metric
  • Bearing Type Ball
  • For Load Direction Radial
  • Construction Single Row
  • Seal Type Shielded
  • Tolerance Class ABEC-1
  • Radial Clearance Trade No C0
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Stainless Steel
  • Dynamic Radial Load 227 lbf
  • Static Radial Load 155 lbf
  • Temperature Range -30°C to 110 °C
  • Lubrication Required
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 10000 rpm
  • Weight 3.3 g
  • Price（$） 1.8
Thin Section Ball Bearings ET2520 ZZ dimension drawing
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Features

Performance Features of ET2520 ZZ Bearing

ET2520 ZZ Bearing features a compact design with dimensions of 20 mm×25 mm×4 mm, ideal for space-constrained applications.
Its shielded construction protects against contaminants while maintaining smooth operation.

The chrome steel rings and balls ensure durability, supporting dynamic radial loads up to 227 lbf.
With a maximum speed of 10,000 rpm, it delivers reliable performance in high-speed scenarios.

ET2520 ZZ Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its stainless steel cage enhances stability, reducing wear and extending service life.

Application

Where Is ET2520 ZZ Bearing Used?
ET2520 ZZ Bearing is commonly seen in compact automation systems, like robotic arms, where its slim profile helps save space without sacrificing performance. The shielded design keeps out dust, making it reliable in busy workshops.

In consumer electronics, ET2520 ZZ Bearing works well in devices like small fans or printers, where smooth rotation is key. Its lightweight design and chrome steel construction ensure it lasts even with frequent use.

For medical devices, ET2520 ZZ Bearing’s precision makes it suitable for delicate equipment like lab instruments. The ABEC-1 tolerance ensures consistent movement, which is vital for accurate results.

ET2520 ZZ Bearing also fits nicely into light-duty industrial gear, such as small conveyor belts. The stainless steel cage adds durability, so it handles moderate loads without wearing out quickly.

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