Needle Roller Bearing Nk Nki Series

We are offering needle roller bearing nk nki series.
Needle bearing (needle according with cylindrical roller) is the roller bearings, relative to its diameter, roller is fine and long. This roller called needle. Although it has a small section, bearing still had high load to bear ability, therefore, is particularly applicable to radial the place with limited space.
Supporting needle roller bearings is thick wall outside, high-temperature high nitrogen quenching, high precision separation of the roller by high rigidity of outer ring, using linear guide raised edge roller can direct contact, rolling path, and can be easily turn bear tremendous load. To remove the stress, supporting roller adopts the outer surface design, curve roller with single and double seal, not with seals, belt sealing etc various specifications. With seals storage space, provide grease lubrication, lithium base fat permanent and extend lubrication interval.
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