lianxidianhua 086 15806631151 send-sms info@sdtflbearing.com
/
/
Metric Size Standard Miniature Ball Bearings S639 2rs
Metric Size Standard Miniature Ball Bearings S639 2rs

Metric Size Standard Miniature Ball Bearings S639 2rs

The S639 2RS is a sealed miniature ball bearing with a 9mm bore and 30mm outer diameter, crafted entirely from stainless steel for durability. It handles radial loads up to 802 lbf and spins smoothly at speeds up to 21,600 RPM.
Its double rubber seals keep dirt out and grease in, making it low-maintenance for long-term use. The stainless steel cage ensures quiet operation and consistent performance.
With a compact width of 10mm, it fits snugly in tight spaces while offering reliable support. The bearing operates in temperatures from -30°C to 110°C.
Ideal for small machinery, electric motors, or hobbyist projects where space is limited. Compliant with RoHS and REACH standards, it’s a safe choice for various applications. Weighing just 37.1g, it’s lightweight yet sturdy.

SEND INQUIRY

"*" indicates required fields

This field is for validation purposes and should be left unchanged.

Product Parameters

  • Part Number S639 2rs
  • Brand TFL
  • Interchangeable EZO
  • Bore Dia 9 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 30 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 10 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 Stainless Steel
  • Ball Material Stainless Steel
  • Cage Material Stainless Steel
  • Shield Material Nitrile Rubber
  • Dynamic Radial Load 802 lbf
  • Static Radial Load 337 lbf
  • Temperature Range -30° to 110 °C
  • Lubrication Required
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 21600 rpm
  • Weight 37.1 g
  • Price($) 1.242

Features

Why Choose S639 2rs Bearing for Precision Tasks?

S639 2rs Bearing features stainless steel rings and balls, ensuring smooth radial load handling.
Its dynamic radial load capacity of 802 lbf makes it suitable for precise, high-speed applications.

The sealed design with nitrile rubber shields protects against dust and moisture, enhancing durability.
With a maximum speed of 21,600 rpm, it delivers reliable performance in compact machinery.

ABEC1 tolerance and MC3 radial clearance ensure consistent precision in operation.
The stainless steel cage maintains ball alignment, reducing friction and wear over time.

S639 2rs Bearing operates efficiently within a temperature range of -30° to 110°C.
Its lightweight design at 37.1 g makes it ideal for miniature applications.

Application

Common Applications of S639 2rs Bearing
S639 2rs Bearing is widely used in industrial equipment like conveyor systems and small machinery, where its sealed design helps keep out dust and debris. The stainless steel construction ensures durability in various working conditions.

In the automotive sector, S639 2rs Bearing fits well in components like electric motors and gear mechanisms, providing smooth rotation. Its compact size and reliable performance make it a go-to choice for many manufacturers.

For medical devices, S639 2rs Bearing offers precision in applications such as lab equipment and small imaging tools. The sealed feature helps maintain hygiene, which is essential in medical environments.

Automation and robotics benefit from S639 2rs Bearing in parts like robotic arms and small actuators. Its ability to handle radial loads efficiently makes it suitable for high-precision tasks.

In consumer electronics, S639 2rs Bearing can be found in devices like printers and small fans. The low maintenance requirement and long lifespan make it a practical option for everyday gadgets.

Q&A

SEND INQUIRY

"*" indicates required fields

This field is for validation purposes and should be left unchanged.