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Inch Size Miniature Flanged Ball Bearings FR1-4 2rs
Inch Size Miniature Flanged Ball Bearings FR1-4 2rs

Inch Size Miniature Flanged Ball Bearings FR1-4 2rs

The FR1-4 2rs is a small, sealed ball bearing with a 0.07813″ bore and 0.25″ outer diameter, featuring a flange for secure mounting. Made from chrome steel, it handles radial loads up to 54 lbf and spins smoothly at speeds up to 67,000 RPM.

Its nitrile rubber seals keep dirt out and grease in, making it low-maintenance. The stainless steel cage ensures durability, while the flange helps it stay in place during operation.

This bearing works in temperatures from -86°F to 230°F, suitable for various environments. Ideal for small machinery or instruments where space is limited but reliability is key.

Weighing just 0.61g, it’s lightweight yet sturdy. Compliant with RoHS and REACH standards, it’s a safe choice for most applications.

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Product Parameters

  • Part Number FR1-4 2rs
  • Brand TFL
  • System of Measurement Inch
  • Bearing Type Ball
  • For Load Direction Radial
  • Construction Single Row
  • Inner Ring Type Standard
  • Seal Type Sealed
  • Tolerance Class ABEC1
  • Radial Clearance Trade No MC3
  • Radial Clearance 0.00008" to 0.0005"
  • Ball Qty 7
  • Bore Dia 0.07813"
  • Bore Dia Tolerance -0.0003" to 0"
  • Outer Dia 0.25"
  • Outer Dia Tolerance -0.0003" to 0"
  • Width 0.1406"
  • Width Tolerance -0.005" to 0"
  • Flange Outer Dia 0.296"
  • Flange Thickness 0.031"
  • Ball Dia 0.03941"
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Stainless Steel
  • Dynamic Radial Load 54 lbf
  • Static Radial Load 17 lbf
  • Max Speed 67000 rpm
  • Temperature Range -86 to 230 °F
  • Lubrication Required
  • RoHS Compliant
  • REACH Compliant
  • Weight 0.61 g
  • Shield Material Nitrile Rubber
  • Price($) 1.8225

Features

How Does FR1-4 2rs Bearing Reduce Friction?

FR1-4 2rs Bearing features a sealed design with nitrile rubber shields, preventing contaminants from entering and reducing friction.
The chrome steel construction ensures smooth operation, even at high speeds up to 67,000 rpm.
With its miniature size and flanged outer ring, it offers precise radial load handling in compact spaces.
The stainless steel cage maintains ball alignment, further minimising wear and extending bearing life.

What Makes FR1-4 2rs Bearing Suitable for High-Temperature Applications?

FR1-4 2rs Bearing operates reliably in temperatures ranging from -86 to 230 °F, thanks to its chrome steel components.
The sealed design protects against dust and moisture, ensuring consistent performance in harsh conditions.
Its high-speed capability and durable construction make it ideal for demanding industrial applications.
The bearing’s compact size and flanged design also simplify installation in tight spaces.

Engineered for Precision: FR1-4 2rs Bearing

FR1-4 2rs Bearing is designed with ABEC1 tolerance standards, ensuring precise and consistent performance.
The stainless steel cage and chrome steel balls work together to reduce vibration and noise.
Its dynamic radial load capacity of 54 lbf makes it suitable for small yet demanding applications.
The flanged outer ring provides added stability, preventing misalignment during operation.

Why Is FR1-4 2rs Bearing Easy to Maintain?

FR1-4 2rs Bearing’s sealed design reduces the need for frequent lubrication, lowering maintenance efforts.
The nitrile rubber shields keep out contaminants, ensuring cleaner and longer-lasting operation.
Its compact and lightweight design at just 0.61 g makes handling and replacement straightforward.
The bearing’s durable materials also contribute to a longer service life with minimal upkeep.

Optimized for Efficiency: FR1-4 2rs Bearing

FR1-4 2rs Bearing’s chrome steel construction ensures low friction and high efficiency in radial load applications.
The flanged design provides secure mounting, reducing the risk of slippage during high-speed operation.
With a maximum speed of 67,000 rpm, it delivers reliable performance in fast-moving machinery.
Its sealed and lubricated design further enhances smooth operation over extended periods.

Application

Essential Roles of FR1-4 2rs Bearing
FR1-4 2rs Bearing is commonly used in small-scale automation, such as robotic arms and 3D printers, where its compact size and sealed design prevent dust ingress. The chrome steel construction ensures durability even in continuous operation.

In consumer electronics, FR1-4 2rs Bearing fits neatly into devices like cooling fans and printers, offering smooth rotation with minimal noise. Its inch sizing makes it compatible with many North American and Asian products.

For medical instruments, FR1-4 2rs Bearing’s precision and stainless steel cage make it suitable for delicate applications like lab equipment. The nitrile rubber seals also help maintain cleanliness in sterile environments.

Where Is FR1-4 2rs Bearing Used?
You’ll often find FR1-4 2rs Bearing in electric tools, where its high-speed capability and radial load support are ideal for drills and sanders. The sealed design keeps lubricant in and contaminants out.

In automotive accessories, FR1-4 2rs Bearing works well in small motors and sensors due to its reliable performance. The ABEC1 tolerance ensures consistent quality across various applications.

Q&A

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