N55 site refers to self lubricating bearings but gave no details.
I did a google search on the self lubricating plastic bearings and found this link along with many others. Seems it would not be a problem except for maybe the quantity that need be ordered.
[Only admins are allowed to see this link]
Made from nylon-66 (PA-66)
# Colour: natural
# Suitable for DIN h6-H7 fitting
# Bearing clearance about 1 % of the shaft diameter after assembly
# Also available in assortment box 019
I did a google search on the self lubricating plastic bearings and found this link along with many others. Seems it would not be a problem except for maybe the quantity that need be ordered.
[Only admins are allowed to see this link]
Made from nylon-66 (PA-66)
# Colour: natural
# Suitable for DIN h6-H7 fitting
# Bearing clearance about 1 % of the shaft diameter after assembly
# Also available in assortment box 019