Precision Engineered High Speed Low Noise Long Life SKF 61904 Deep Groove Ball Bearings


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                     Deep groove ball bearing                     

Brand:SKF bearing   
Our Price:$1.50      Ask for quotation
Filling slots:WithoutModel Number:61904
Size:
20mm x 37mm x 9mm
Number of rows:1
Locating feature, bearing outer ring:None
Bore type:Cylindrical
Cage:Sheet metal
Matched arrangement:No
Radial internal clearance:CN C2 C3 C4
Tolerance class:Class P6 (P5)
Material, bearing:Bearing steel
Seals Type:Open type  ZZ 2Z 2RS1 DDU VV DW
LubricantGrease
Deep groove ball bearing with seals or shields                                                                                             

Deep groove ball bearing with seals or shields

Single row deep groove ball bearings with seals or shields are particularly versatile, have low friction and are optimized for low noise and low vibration, which enables high rotational speeds. 

They accommodate radial and axial loads in both directions, are easy to mount, and require less maintenance than many other bearing types. 

The integral sealing can significantly prolong bearing service life because it keeps lubricant in the bearings and contaminants out. 

Integral sealing prolongs bearing service life, simple, versatile, robust design low friction, high-speed  makes radial and axial load in both directions, so it requires little maintenance.

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Knowledge and introduction of bearings                                                                                                      

The SKF 61904 is another type of deep groove ball bearing, similar to the 61903, but with different dimensions. 


Key Features:

Type: Deep Groove Ball Bearing (single row).

Dimensions:

  • Bore (inner diameter): 20 mm

  • Outer diameter: 37 mm

  • Width (thickness): 9 mm

Design: Like other deep groove ball bearings, the 61904 is designed to handle both radial and axial loads in both directions. 

It features a simple, effective design for applications that need low friction and high performance.

Material: Made from high-quality steel, typically chrome steel (AISI 52100) for durability, or stainless steel in certain versions for enhanced corrosion resistance.

Shielded or Sealed Versions: Available in open (no shields or seals), shielded (ZZ), or sealed (2RS) versions for different levels of protection against contaminants.

Application: The 61904 bearing is commonly used in applications such as:

  • Electric motors

  • Power tools

  • Small machines

  • Automotive components

  • Household appliances


Performance:

High Speed: Optimized for smooth, high-speed operation.

Versatility: Can accommodate both radial and axial loads in both directions.

Low Friction: The deep groove design provides minimal friction, resulting in smoother performance and reduced heat generation.

Durability: Offers long service life with proper lubrication and maintenance.


Benefits:

Compact Design: The relatively small profile makes it ideal for applications with limited space.

Quiet Operation: Low noise and vibration make it suitable for noise-sensitive equipment.

Efficient: The SKF 61904 bearing provides efficient performance in a variety of machinery, ensuring longevity and reliability.

For further details on this product please directly contact our sales department under shh@dmsw.com 


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Timson Power Technology (Shanghai) Co., Ltd

Our Timson Power Technology (Shanghai) Co., Ltd was founded in 2012 and we beganattempting online transactions through the Bearing Mall in 2014. Collectively our staff have decades of experience in the bearing trade and we are also authorised distributors of some of the world’s leading manufacturers, meaning we can offer industry leading service and prices.