RNA6911-ZW-XL INA Machined Needle Roller Bearing - 63X80X45MM 7314.b.mp 72 17 B E CB

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RNA6911-ZW-XL INA Machined Needle Roller Bearing - 63X80X45MM 7314.b.mp 72 17 B E CBThe RNA6911 ZW XL is a Standard Duty Open Type, Double Row Machined Needle Roller Bearing with a lubrication groove and oil hole in the Outer Ring. This Bearing has no Inner Ring, meaning the Needle Rollers are mounted directly onto the shaft. As such, the Bearing has better running accuracy as it isn't affected by assembling an Inner Ring with the shaft. In caged Needle Roller Bearings like this one, the Needles are precisely guided by the Cage to