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Metric Size Standard Miniature Ball Bearings 694 2rs
Metric Size Standard Miniature Ball Bearings 694 2rs

Metric Size Standard Miniature Ball Bearings 694 2rs

The 694 2RS is a compact miniature ball bearing measuring 4mm by 11mm by 4mm, crafted from durable chrome steel. It handles radial loads up to 183 lbf and spins smoothly at speeds up to 48,000 RPM.

Its sealed design with nitrile rubber shields keeps dirt out and lubrication in, making it low-maintenance. The stainless steel cage ensures reliable performance in various conditions.

This bearing operates well in temperatures from -30°C to 110°C, suitable for small machinery or precision instruments. Its small size and lightweight (1.75g) make it ideal for tight spaces.

Compliant with RoHS and REACH standards, it’s a safe choice for many applications. Perfect for devices like small motors or hobbyist projects where space is limited.

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Product Parameters

  • Part Number 694 2rs
  • Brand TFL
  • Interchangeable EZO
  • Bore Dia 4 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 11 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 4 mm
  • Width Tolerance -0.12mm to 0
  • Ball Qty 7
  • Ball Dia 2.0000 mm
  • Radial Clearance 0.002mm to 0.013mm
  • Seal Type Sealed
  • 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 Nitrile Rubber
  • Dynamic Radial Load 183 lbf
  • Static Radial Load 63 lbf
  • Temperature Range -30° to 110 °C
  • Lubrication Required
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 48000 rpm
  • Weight 1.75 g
  • Price($) 1.035

Features

How Does 694 2rs Bearing Reduce Friction?

694 2rs Bearing features a sealed design with nitrile rubber shields, preventing contamination and reducing friction.
Its chrome steel construction ensures smooth operation, even at high speeds up to 48,000 rpm.
The stainless steel cage maintains ball alignment, minimising wear and extending lifespan.
With a dynamic radial load capacity of 183 lbf, it offers reliable performance in compact applications.

Engineered for Precision: 694 2rs Bearing

694 2rs Bearing is designed with a single-row construction, providing precise radial load support.
Its ABEC1 tolerance class ensures consistent performance in miniature applications.
The sealed design protects against dust and moisture, enhancing durability.
With a compact size of 4 mm×11 mm×4 mm, it fits seamlessly into small spaces.

What Makes 694 2rs Bearing Suitable for High-Speed Applications?

694 2rs Bearing’s chrome steel balls and rings enable smooth rotation at speeds up to 48,000 rpm.
The nitrile rubber seals keep lubricant in and contaminants out, ensuring long-term efficiency.
Its lightweight design at just 1.75 g reduces inertia, improving high-speed performance.
The stainless steel cage provides stability, preventing ball slippage during operation.

Application

Common Applications of 694 2rs Bearing
The 694 2rs Bearing is widely used in small electric motors, such as those found in household appliances like blenders and fans. Its compact size and sealed design make it ideal for environments where dust and moisture are concerns.

In automation systems, 694 2rs Bearing ensures smooth operation in robotic arms and precision-guided mechanisms. The ABEC1 tolerance provides reliable performance for consistent movement in repetitive tasks.

For medical devices, 694 2rs Bearing’s chrome steel construction offers durability in equipment like dental tools and lab instruments. The nitrile rubber seals help maintain cleanliness in sensitive applications.

Where Is 694 2rs Bearing Used?
You’ll often find 694 2rs Bearing in office equipment like printers and scanners, where its low noise and smooth rotation are valued. The sealed design also prolongs its lifespan in dusty environments.

In hobbyist projects, 694 2rs Bearing is popular for RC cars and drones due to its lightweight and high-speed capability. The stainless steel cage ensures stability during rapid movements.

Built for Versatility: 694 2rs Bearing
694 2rs Bearing works well in small power tools, such as electric screwdrivers, where its radial load capacity handles everyday wear. The metric sizing makes it easy to replace in various brands.

For consumer electronics, 694 2rs Bearing supports rotating parts in devices like hard drives and cooling fans. Its temperature range ensures performance in both indoor and outdoor conditions.

Light-Duty vs Heavy-Duty: Best Uses for 694 2rs Bearing
In light-duty applications, 694 2rs Bearing excels in small gadgets like fitness trackers and camera lenses. The low friction design helps conserve battery life.

For more demanding tasks, 694 2rs Bearing can handle the speeds required in industrial sensors and measurement tools. The dynamic radial load rating ensures reliability in continuous operation.

Q&A

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