Genuine Igus® DryLin RJ4JP-01-08 linear bearings (made from Iglider® plastic) 
This listing is for a set of seven bearings.
Please check diagram in 2nd photo for dimensions.
My Igus customer number is 34441 which may be checked with Igus UK.
Please check my other listings for larger or smaller quantities at competitive prices.

Lubricant free, accurate, easy and quick to install. These are clearly and briefly the advantages of the new solid plastic bearing made from iglidur®. 
The Igus bearings have shown to be a significant improvement over ball bearing type linear bearings.

Advantages are:
Lubricant free alternative to ball bearings
Long service life
Quickly installed, can be secured by circlips if necessary
Light and clean
Excellent noise reduction

No additional postage costs for extra lots up to a total of 100grams (approximately 24 bearings plus packing.).
IGUS DryLin® RJ4JP-01-08

Please double check the bearing specifications to make sure they will suit your needs before buying.
Please check my listings for other quantities available.
Tracking is available at an additional cost. Please check postage prices on the drop down menu.