| | | | | | | | | | | | | Deep groove ball bearings, single row | | Product information | | | | | Tolerances, see also text | | | | | | | | | | Radial internal clearance, see also text | | | | | | | | | | Recommended fits | | | | | | | | | | Shaft and housing tolerances |  | | Principal dimensions | Basic load ratings | Fatigue | Speed ratings | /ass | Designation | | | dynamic | static | load | Reference | Limiting | | | limit | speed | speed | | d | D | B | C | C0 | Pu | | | | mm | kN | kN | r/min | kg | - | | | | 17 | 30 | 7 | 4,62 | 2,55 | 0,108 | 50000 | 26000 | 0,018 | 61903-2Z | |
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SKF 61903-2Z bearings are widely used in industrial drive, agriculture, compressors, motors and generators, construction, industrial fan, industrial transmission and other fields. SKF 61903-2Z bearings can ensure high quality for more than 80% raw material of SKF 61903-2Z bearings provided by the steel plant.Explorer series bearing of SKF 61903-2Z bearings are better than any brand bearings currently in bearing performance , lifetime, design, and the use of performance. Explorer series bearings of SKF 61903-2Z bearings have more advantages ,such as higher meet rated , lower noise, reducing warranty costs greatly, increasing running time of the machine .
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