SEAL, OIL: TYPE SINGLE LIP, SPRING LOADED, OPEN CASE , INSIDE DIAMETER 50 MM, OUTSIDE DIAMETER
80 MM, WIDTH 10 MM, MATERIAL NBR/STEEL, STANDARD DIN 3760, FFT: FOR ROTATING SHAFT; SHORE HARDNESS A 72.0000;
REFERENCE DATA STANDARD DIN 7184; POS:07, MNFR: SIMRIT MNFR PART NO: 50-80-10 BA 72NBR/902, MNFR: ERIKS GROUP NV
MNFR PART NO: 50X80X10 R, MNFR: ALIVA MNFR PART NO: 125.0805.03, MNFR: ALAA INDUSTRIAL EQUIPMENT FACTORY MNFR PART NO:
R05008010

The impact of the 4D printer on the international market
The most obvious advantage of 4D printing is that objects larger than printers can be printed as just one part. Because they can shrink and unfold, items that are too large to fit in a printer can be compressed and then become full size.