Quarter Midget Ceramic Bearings KIT COMPONENTS:
QTY. 4: R20-2RS
Dimension: 1 1/4″ x 2 1/4″ x 1/2″
Bearing Material: Chrome Steel 52100
Ball Material: Ceramic SI3N4
Enclosure #: Two Seals
Enclosure Material: Rubber Seal
Lube: Kluber NBU12/300KP
QTY. 4: 99502H-2RS
Dimension: 5/8″ x 1 3/8″ x 7/16″
Bearing Material: Chrome Steel 52100
Ball Material: Ceramic SI3N4
Enclosure #: Two Seals
Enclosure Material: Rubber Seal
Lube: Kluber NBU12/300KP
Please contact us for Dicronite dry lubrication for simply the finest running and most efficient bearings ever made. dry lubrication is dry air applied at ambient temperatures, requiring no cure time, binders, adhesives or carriers. It provides extremely low friction (coefficient of friction 0.030), and with a maximum thickness of 0.5 microns will not affect precision tolerances