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Airframe Needle Bearings
airframe-needle-bearings
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RBC Airframe Bearing - NBC Series / SAE AS24461
Series NBC needle bearings offer high capacity, thin cross section and unitized construction. They are commonly used in pivots and linkages. They are a non-separable unit, comprised of an inner ring, outer ring, needle rollers, and retaining washers which are fastened to the inner ring.
Grooves and hole for relubrication are provided in the inner ring and outer ring.
External surfaces, except inner ring bore, are cadmium plated. -
RBC Airframe Bearing - NBE Series / SAE AS24463
Series NBE needle bearings offer high capacity, thin cross section and unitized construction and they provide a spherical aligning outer ring to allow for misalignment. Applications and performance characteristics are otherwise similar to series NBC. They are a non-separable, self-aligning unit comprised of an inner ring, needle rollers, outer ring with spherical O.D., retaining washers and housing ring with spherical I.D. The end washers are fastened to the inner ring.
Lubrication grooves and holes in the outer ring and housing ring are provided to allow for relubrication.
The self-aligning bearing outer ring and its housing ring are a matched assembly that must be kept together. External surfaces, except the inner ring bore, are cadmium or zinc-nickel plated. -
RBC Airframe Bearing - NBK Series/SAE AS24464
Series NBK needle bearings provide a spherical aligning outer ring to allow for misalignment. Applications and performance characteristics are otherwise similar to series NBC.
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RBC Airframe Bearing - NCC Series / SAE AS24462
Series NCC needle bearings offer high capacity, thin cross section and unitized construction. They are commonly used in pivots and linkages. They are a non-separable unit, comprised of a drawn cup type needle bearing, inner race, and retaining washers which are fastened to the inner race.
Lubrication grooves and holes are provided in the inner race for all bearings except the 3, 4, and 5 size for relubrication purposes. The drawn cup needle bearing can be provided with an oil hole in its outer shell, if desired, please specify on order.
Exposed surfaces, as mounted, are cadmium plated to meet military specifications. These bearings are not suitable for use as a track roller or cam follower.