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Metric Size Standard Miniature Ball Bearings 635
Metric Size Standard Miniature Ball Bearings 635

Metric Size Standard Miniature Ball Bearings 635

The 635 is a miniature ball bearing with a 5mm bore and 19mm outer diameter, crafted from sturdy chrome steel. It handles radial loads up to 447 lbf and spins smoothly at speeds up to 32,000 RPM.

Its open design allows easy lubrication, while the stainless steel cage ensures durability. The bearing operates well in temperatures from -30°C to 110°C.

This single-row bearing is compact, measuring just 6mm wide, making it ideal for tight spaces. Suitable for small machinery, hobby projects, or precision instruments where space is limited.

Weighing only 8.5g, it’s lightweight yet robust. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number 635
  • Brand TFL
  • Interchangeable EZO
  • Bore Dia 5 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 19 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 6 mm
  • Width Tolerance -0.12mm to 0
  • Ball Qty 6
  • Ball Dia 3.5000 mm
  • Radial Clearance 0.002mm to 0.013mm
  • Seal Type Open
  • 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
  • Dynamic Radial Load 447 lbf
  • Static Radial Load 161 lbf
  • Temperature Range -30° to 110 °C
  • Lubrication Required
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 32000 rpm
  • Weight 8.5 g
  • Price($) 1.035

Features

Why Choose 635 Bearing for Precision Tasks?

635 Bearing is precision-engineered with a tailored raceway design, reducing friction and ensuring smooth operation.
The chrome-plated steel used in 635 Bearing resists corrosion, ensuring a longer service life.

635 Bearing works in humid or dusty environments, thanks to its corrosion-resistant materials.
Its dynamic radial load capacity reaches 447 lbf, making it reliable for various applications.

635 Bearing’s long-lasting design ensures extended service life, reducing replacement costs.
With a maximum speed of 32,000 rpm, it balances durability and efficiency.

635 Bearing requires minimal maintenance, reducing operational costs.
Its easy-to-install design makes it a practical choice for many applications.

Application

Common Applications of 635 Bearing
635 Bearing is widely used in small electric motors, such as those found in household appliances and power tools. Its compact size and reliable performance make it ideal for tight spaces where smooth rotation is needed.

In robotics, 635 Bearing ensures precise movement in joints and gears, thanks to its ABEC1 tolerance. The open design allows for easy lubrication, extending its lifespan in continuous operation.

For medical devices like dental drills, 635 Bearing provides quiet and efficient performance. The chrome steel construction offers durability, while the stainless steel cage resists corrosion in sterile environments.

Where Is 635 Bearing Used?
You’ll often find 635 Bearing in office equipment like printers and scanners, where its low noise and high-speed capability are valued. The metric sizing ensures compatibility with a variety of international models.

In hobbyist projects, such as RC cars and drones, 635 Bearing delivers smooth motion control. Its lightweight design and radial load capacity make it a popular choice for DIY enthusiasts.

Built for Versatility: 635 Bearing
635 Bearing works well in conveyor systems, handling light loads with ease. The MC3 radial clearance provides a balance between precision and flexibility for industrial use.

For automotive accessories like cooling fans, 635 Bearing offers reliable performance under moderate loads. Its temperature range ensures stability even in fluctuating conditions.

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