NA6903-XL INA Machined Needle Roller Bearing - 17X30X23MM RHP SF1EC This NJ405W bearing is a

This NJ405W bearing is a single row cylindrical roller bearing

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This MHS20C2R480T1HS2 is a maintenance free high rigidity ball type series linear way with a rail length of 480mm

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NA6903-XL INA Machined Needle Roller Bearing - 17X30X23MM RHP SF1EC This NJ405W bearing is aThe NA6903 XL is a Standard Duty Open Type, Single Row Machined Needle Roller Bearing with an Inner Ring. The Inner Ring is separable from the Cage and Outer Ring, while the Outer Ring is fixed to the Cage and has a lubrication groove and an oil hole. Bearings with an Inner Ring are used when the shaft being used isn't heat treated and finished by grinding. In caged Needle Roller Bearings like this one, the Needles are precisely guided by the Cage to