1) Spherical function, two rows of spherical rollers, a common
groove on outer ring, two grooves on inner ring that tilts in an
angle to the bearing center.
2) Works when the axle distorted orass…
thrust bearings are designed for pure thrust loads, and can
handle little or no radial load. The rolling element in a thrust
bearing can be a ball, needle or roller.
The boundary dimensions of needle roller bearings of series RNA 48, RNA 49, NA 48 and NA 49 conform to ISO 1206-1982 and those of series NA 69 to ISO 15:1998. The dimensions of the other needle roller…
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