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Metric Size Standard Miniature Ball Bearings 637 2rs
Metric Size Standard Miniature Ball Bearings 637 2rs

Metric Size Standard Miniature Ball Bearings 637 2rs

The 637 2rs is a sealed miniature ball bearing with a 7mm bore and 26mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 873 lbf and spins smoothly at speeds up to 28,000 RPM.

Its double rubber seals keep dirt out and grease in, making it low-maintenance for long-term use. The stainless steel cage ensures even load distribution and quiet operation.

This bearing is ideal for small machinery, hobby projects, or precision tools where space is limited. It performs well in temperatures from -30°C to 110°C.

Weighing just 25.8g, it’s lightweight yet robust. Compliant with RoHS and REACH standards, it’s a reliable choice for various applications.

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Product Parameters

  • Part Number 637 2rs
  • Brand TFL
  • Interchangeable EZO
  • Bore Dia 7 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 26 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 9 mm
  • Width Tolerance -0.12mm to 0
  • Ball Qty 7
  • Ball Dia 4.7620 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 873 lbf
  • Static Radial Load 357 lbf
  • Temperature Range -30° to 110 °C
  • Lubrication Required
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 28000 rpm
  • Weight 25.8 g
  • Price($) 1.035

Features

Why Choose 637 2rs Bearing for Precision Tasks?

637 2rs Bearing features a sealed design with nitrile rubber shields, protecting against dust and moisture.
Its chrome steel construction ensures durability and smooth operation in radial load applications.

The ABEC1 tolerance class provides reliable precision, making it suitable for miniature applications.
With a maximum speed of 28,000 rpm, it delivers consistent performance in high-speed environments.

The stainless steel cage maintains ball alignment, reducing friction and extending bearing life.
Its dynamic radial load capacity of 873 lbf ensures dependable operation under stress.

Application

Common Applications of 637 2rs Bearing
The 637 2rs Bearing is widely used in small electric motors, such as those found in household appliances like fans and power tools. Its sealed design keeps dust and debris out, ensuring long-lasting performance.

Where Is 637 2rs Bearing Used?
In automotive applications, the 637 2rs Bearing fits well in components like window regulators and wiper motors. Its compact size and radial load capacity make it a reliable choice for these systems.

Perfect Fit for Automation: 637 2rs Bearing
For robotics and automation, the 637 2rs Bearing works smoothly in joints and small actuators. The stainless steel cage helps reduce friction, which is key for precise movements.

Medical vs Industrial: Where 637 2rs Bearing Excels
In medical devices, the 637 2rs Bearing is often found in handheld surgical tools due to its quiet operation. Industrial uses include conveyor rollers, where its durability shines.

Light-Duty vs Heavy-Duty: Best Uses for 637 2rs Bearing
The 637 2rs Bearing handles light-duty tasks like printer rollers with ease. For heavier loads, it’s better suited for applications like small gearboxes where speed and reliability matter.

Q&A

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