All Categories > Roller Bearings > Cylindrical Roller Bearings > 300 Series Cylindrical Roller Bearings > Item # NU308 E Download PDF Download PDF Printable Page Email This Page Save To Favorites Please wait… Item # NU308 E, 300 Series Cylindrical Roller Bearings List Price QUOTE larger image Cylindrical Roller bearings are designed to carry heavy radial loads and are suitable for high speed applications. The design incorporates separable inner or outer rings which simplifies assembly,dismantling, maintenance and inspection. Bore dimension range is from 15mm to 480mm. Available in F1 Traction Motor Precision. Unit of Measure: Metric Specifications (d) Bore Diameter 40 mm (D) Outside Diameter 90 mm (B) Width 23 mm (C) Dynamic Load 80900 N (Co) Static Load 78000 N (Grease) Lubrication Speed 6700 r/min (Oil) Lubrication Speed 8000 r/min Weight 0.68 kg (F) Diameter Under Roller 52 mm (E) Diameter Over Roller 80 mm Common Options C3-- Greater than normal clearance E-- Extra Capacity style F1-- Traction Motor Precision M-- Machined Brass Cage TVP-- Polyamide Cage Bearing Type NJ NU NUP Bearing Type P/N NJ308 E NUP308 E DOWNLOADS Proper Shaft and Housing Dimensions for Cylindrical Bearing NU 200-300 Series in Electric Motors Cylindrical Roller Bearings with Cage (JPG, 97KB) Bearing Failure Analysis Comparison of the load carrying ability of different types of bearings
