Plastic bearing POM 6704 Glass Ball 20X27X4 mm


NZ $6.29 +GST each

In Stock Now








SKU: 42202704360

Plastic bearings are commonly used in application where it requires exposure to water, chemical, or electrical (insulated) environment. This type of bearing does not require any oil lubrication as it self-lubricates. This type of bearing is also low noise and has longer life span.

This 20 x 27 x 4 mm (POM 6704) bearing is a plastic bearing with Glass ball . The POM 6704 inner diameter is 20 mm, the POM 6704 outer diameter is 27 mm, the POM 6704 width is 4 mm.


Here are some characteristics of PP and POM plastic bearing that might give you an idea of which one is more suitable for your application.

Polyoxymethylene (POM)
- higher strength, greater hardness
- higher thermal stability
- wear resistance
- suitable to be in contact with food type applications
- resistant to weak acid and weak oxidant
- anti-rust

Polypropylene (PP)
- good corrosion resistance
- high mechanical strength
- high wear resistance
- strong anti-adhesion ability
- great electrical insulation
- good resistance to high radiation
- anti-rust

Example applications:
Mechanical, electrical, hospital equipment, food machinery, furniture and building materials


Note that this bearing comes with both sides sealed. If you require both sides open, you can simply remove the seal. For bulk orders of open sealed type, please email us.

Specs:

Bearing Model: POM 6704
Also Known As: POM 6704 with glass balls, 6704-2RS Acetal bearing
Inner Diameter (d): 20 mm
Outer Diameter (D): 27 mm
Width (B): 4 mm
Inner Diameter (d): 0.7874 inch
Outer Diameter (D): 1.0630 inch
Width (B): 0.1575 inch
Material: Acetal Plastic (POM)
Ball Material: Glass
Cage Material: Nylon 66 - PA66
Closures: Sealed Both Sides