All Categories > Roller Bearings > Needle Roller Bearings > Metric Needle Roller Bearings > NA 4900 Style Standard Needle Roller Bearings > Item # NA4909 2RS Download PDF Download PDF Printable Page Email This Page Save To Favorites Please wait… Item # NA4909 2RS, NA 4900 Style Standard Needle Roller Bearings List Price QUOTE 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. larger image larger image Unit of Measure: Metric Specifications (d) Bore Diameter 45 mm (D) Outside Diameter 68.000 mm (B) Width 22 mm (C) Dynamic Load 39100 N (Co) Static Load 64000 N (Grease) Lubrication Speed 3800 r/min Weight 0.29 g DOWNLOADS Bearing Failure Analysis
