Timken Tapered Roller Bearings Cone | Part # 17580 Timken Bearings are designed to maintain proper oil clearance, allowing a thin film of oil to form between the moving parts of the vehicle. They are made of high quality material which has resistance to fatigue failure. These bearings reduce friction between two parts, while the engine is running and features good performance, stability and reliability. Helps maintain proper oil clearance Reduces friction between two parts Resists fatigue Features original equipment quality Improves performance and increases durability ATTRIBUTES: Bore Diameter (inch): 0.625 Bore Diameter (mm): 15.875 Inner Ring Width B (inch): 0.6563 Inner ring width B (mm): 16.67 Max Shaft Fillet Radius R (mm): 1.5 Max Shaft Fillet Radius R (inch): 0.06 Dynamic Load Rating C1 (lbs): 7070 Dynamic Load Rating C1 (N): 31400 Static Load Rating Co (N): 29200 Static Load Rating Co (lbs): 6560 Factor K: 1.76 Factor e: 0.33 Factor Y: 1.81 Precision Level: Class 2 (Standard) Tolerance Unit system: Imperial