All Categories > Roller Bearings > Needle Roller Bearings > Metric Needle Roller Bearings > NKIS Style Standard Needle Roller Bearings with Inner Ring > Item # NKIS 45 Download PDF Download PDF Printable Page Email This Page Save To Favorites Please wait… Item # NKIS 45, NKIS Style Standard Needle Roller Bearings with Inner Ring List Price QUOTE larger image Needle Roller Bearings have a high load carrying capacity and can operate at high speeds. They have slim design and are suited where radial space is limited. They are available with or without an inner ring.Needle roller bearings with inner rings are used if the shaft cannot be used as a raceway. Unit of Measure: Metric Specifications (d) Bore Diameter 45 mm (D) Outside Diameter 72 mm (C) Width 22 mm (C) Dynamic Load 44600 N (Co) Static Load 78000 N (Grease) Lubrication Speed 5000 r/min (Oil) Lubrication Speed 7000 r/min Weight 0.34 g DOWNLOADS Bearing Failure Analysis