Closed shaft hole repair methods

Bearing during use, there will be a variety of situations! Shaft hole closure is a common fault, how to fix it?
     A, can race with the new 1755 cleaning agent bearing hole surface for repairs.

     B, detection of wear of shaft and hole depth, diameter, if the wear depth in the direction of less than 4mm (ie the radial direction is less than 2mm), application of power tools to repair parts to be polished better. Note: Do not polished surface is too light, the rougher the better.

C, the bearing outer ring on a thin coat of release agent can match the new 1731 for demolition in the next bearing.

   D, fully ready for use after curing.

   E, the repair agent directly on to the bearing outer ring, but only to the bearing outer coating the latter part on the line. Coating quantity of bearing outer ring and the shaft should ensure no shortage of plastic between the holes to be filled with a repair agent to gap all.

  F, preparation of anti-friction Putty 2311.

  G, the bearing positioning.

  H, wipe out of the repair agent. Again: the thrust bearing should be no shortage of rubber to ensure patch bit.

  I, the coating repair agent into the shaft bearing hole.

a. The easiest way is with the shaft and bearing assembly with plastic, pinpoint accuracy to maintain that position after the repair agent curing.

b. conditions possible, gasket positioning method used or produced three fixture assembly.