Wheel Bearings. Bearing uses. Pivots Wheels Rotating shafts Oscillating shafts Sliding shafts. BEARING LOAD. RADIAL LOAD - When bearing load is applied in a vertical direction. THRUST LOAD - When bearing load is applied in a horizontal direction
MUST REPLACE RACE AND BEARING AS A SET!!!
SERVICE AND SYSTEMS
PAGE 284, FIG 9-54
Not only does the seal need to look good now............
It need to be good enough for the next several thousand miles.
Buying new seals are a cheap insurance