Plastic bearing PP 688 Glass Ball 8X16X4 mm

NZ $4.20 +GST each

In Stock Now

SKU: 42081604380

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 8 x 16 x 4 mm (PP 688) bearing is a plastic bearing with Glass ball . The PP 688 inner diameter is 8 mm, the PP 688 outer diameter is 16 mm, the PP 688 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

This bearing is Open, it does not have seal on neither side.


Bearing Model: PP 688
Also Known As: PP 688 with glass balls, 688-2RS Polypropylene bearing
Inner Diameter (d): 8 mm
Outer Diameter (D): 16 mm
Width (B): 4 mm
Inner Diameter (d): 0.3150 inch
Outer Diameter (D): 0.6299 inch
Width (B): 0.1575 inch
Material: Polypropylene Plastic (PP)
Ball Material: Glass
Cage Material: Polypropylene Plastic
Closures: Open both sides

PlasticbearingPP688GlassBall8X16X4mm, PP688, PP688withglassballs,6882RSPolypropylenebearing, PP 688 with glass balls, 688-RS Polypropylene bearing

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