Plastic bearing POM 6903 Glass Ball 17X30X7 mm


NZ $7.50 +GST each

In Stock Now








SKU: 42173007360

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 17 x 30 x 7 mm (POM 6903) bearing is a plastic bearing with Glass ball . The POM 6903 inner diameter is 17 mm, the POM 6903 outer diameter is 30 mm, the POM 6903 width is 7 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 6903
Also Known As: Acetal 61903-2RS, POM 6903 with glass balls, 6903-2RS Acetal bearing
Inner Diameter (d): 17 mm
Outer Diameter (D): 30 mm
Width (B): 7 mm
Inner Diameter (d): 0.6693 inch
Outer Diameter (D): 1.1811 inch
Width (B): 0.2756 inch
Material: Acetal Plastic (POM)
Ball Material: Glass
Cage Material: Nylon 66 - PA66
Closures: Sealed Both Sides