Specifications: Bearing Data Sheet Roller Followers - Yoke Type Truck Needle Roller Bearings NTN Part Number NATR15 Weight N/A (lbs) / N/A (kg) Dimensions Features/Options Dimension Imperial Metric Option Code Description Bore d O.D.D. Width B or W C e Fw N (Spherical Outer R N (Cylindrical Outer kgf (Spherical Outer kgf (Cylindrical Out 0.5906 (in) 1.3780 (in) 0.7480 (in) 0.7087 (in) 1.0630 (in) 0.7874 (in) 3200 11900 325 1220 15.000 (mm) 35.000 (mm) 19.000 (mm) 18.000 (mm) 27.000 (mm) 20.000 (mm) 3200 11900 325 1220 Basic Load Ratings Limiting Speeds Static Dynamic 7,055 (LBF) 2,910 (LBF) 20,100 (N) 13,000 (N) Oil Seals Grease 10,000.00 (RPM) N/A 7,500.00 (RPM)