SKF Machine Needle Roller Bearings Series NK. SKF Needle Roller Bearings have low sectional height and very high load carrying capacity for their size. Needle roller without inner ring Needle Roller Bearings with flanges in the outer ring and diameters up to and including 17mm are produced with inserted closure rings, are without lubrication and do not have an annular groove The larger bearings have integral flanges, an annular groove and, depending on size, one or more lubrication holes in the outer ring Can be used where the shaft is hardened and ground, the bearing runs on the shaft Displacement is limited to the width of the raceway More information:  | | Inside Diameter: | 22mm | Outside Diameter: | 30mm | Roller Bearing Type: | Needle | Race Width: | 20mm | Bore Type: | Parallel | Material: | Metal | Static Load Rating: | 29kN | Cage Material: | Reinforced Nylon 66 | Number of Rows: | 1 | Roller Material: | Carbon Chromium Steel | Dynamic Load Rating: | 17.9kN | End Type: | Open | Limiting Speed: | 20000rpm | Reference Speed: | 18000rpm | Fatigue Limit Load: | 3.65kN |
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