All Categories > Roller Bearings > Needle Roller Bearings > Metric Needle Roller Bearings > NKIS Style Standard Needle Roller Bearings with Inner Ring > Item # NKIS 55 Download PDF Download PDF Printable Page Email This Page Save To Favorites Please wait… Item # NKIS 55, 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 55 mm (D) Outside Diameter 85.000 mm (C) Width 28 mm (C) Dynamic Load 66000 N (Co) Static Load 114000 N (Grease) Lubrication Speed 4300 r/min (Oil) Lubrication Speed 6000 r/min Weight 0.56 g DOWNLOADS Bearing Failure Analysis