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Stainless Steel Deep Groove Ball Bearings D/W ER1212

Stainless Steel Deep Groove Ball Bearings D/W ER1212

The D/W ER1212 is a stainless steel deep groove ball bearing with a 0.5″ bore and 0.75″ outer diameter, designed for radial loads. It handles dynamic loads up to 117 lbf and spins smoothly at speeds up to 45,000 RPM.

Its open design allows for easy lubrication, while the all-stainless steel construction ensures corrosion resistance. The bearing operates well in temperatures from -30°C to 120°C.

This model is interchangeable with SKF bearings, making it a practical choice for replacements. Suitable for applications like small motors or precision instruments where reliability is key.

Weighing just 0.003kg, it’s lightweight yet durable. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number D/W ER1212
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 0.5"
  • Bore Dia Tolerance -0.00019" to 0.00019"
  • Outer Dia 0.75"
  • Outer Dia Tolerance -0.0007" to -0.00031"
  • Width 0.15618"
  • Width Tolerance -0.005" to 0"
  • System of Measurement Inch
  • Bearing Type Ball
  • For Load Direction Radial
  • Construction Single Row
  • Seal Type Open
  • Tolerance Class P0
  • Radial Clearance Trade No CN
  • Ring Material Stainless Steel
  • Ball Material Stainless Steel
  • Cage Material Stainless Steel
  • Dynamic Radial Load 117 lbf
  • Static Radial Load 61 lbf
  • Temperature Range -30° to 120 °C
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 45000 rpm
  • Weight 0.003 kg
Stainless Steel Deep Groove Ball Bearings D/W ER1212 dimension drawing
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Features

Why Choose D/W ER1212 Bearing for Precision Tasks?

D/W ER1212 Bearing is crafted from stainless steel, offering excellent resistance to corrosion and wear.
Its precise dimensions ensure smooth radial load handling, making it ideal for delicate instruments.

The open design allows for easy lubrication, maintaining performance over time.
With a maximum speed of 45,000 rpm, it delivers reliable operation in high-speed applications.

D/W ER1212 Bearing’s tight tolerances guarantee consistent performance in precision tasks.
Its lightweight construction at just 0.003 kg makes it suitable for compact assemblies.

Application

Common Applications of D/W ER1212 Bearing
D/W ER1212 Bearing is widely used in small industrial equipment like compact pumps and electric motors, where its inch sizing fits seamlessly into American-made machinery. The stainless steel construction ensures resistance to corrosion in humid or washdown environments.

In automotive applications, D/W ER1212 Bearing supports auxiliary components such as alternators and cooling fans, providing reliable radial load handling. Its lightweight design helps reduce overall vehicle weight without compromising performance.

For medical devices, D/W ER1212 Bearing’s smooth operation makes it suitable for precision instruments like dental handpieces. The open seal design allows for easy cleaning, essential in sterile environments.

In consumer electronics, D/W ER1212 Bearing is often found in small appliances like handheld mixers, where quiet operation is valued. The P0 tolerance class ensures consistent performance over long periods of use.

Automation systems benefit from D/W ER1212 Bearing in robotic joints, where its compact size and durability are key. The high-speed capability (up to 45,000 rpm) makes it ideal for repetitive motion tasks.

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