| BRAND | Sferax |
| Product | GBL 612 ZA |
| Description | ball bearing |
| Internal code | IMP4842457 |
| Technical specification | Outer diameter D 12 Inner diameter d 6 Length 18 mm Tolerance Inner diameter 0/-2 µm Tolerance outer diameter 0/-5 µm Tolerance length 0/-250 µm Max. eccentricity <5 µm Recommended tolerance on the shaft 0/-2 µm Dynamic load capacity 261 Static load capacity N 290 Dynamic factor Y 0.003330 Diameter balls b 1.588 mm Diameter bottom of grooves D1 11.5 mm Spacing grooves (0/+01 mm) E 12 mm Width groove 0/+0.1 mm e 1.00 mm Cage material DIN MS60Pb (17660) Housing material DIN 100Cr6 (1.3505) Number of ball tracks 4 Operating temperature -30 / +80°C Precision class ZA Recommended shaft quality I, IIIR Tolerance Bore (pressed mounted) 0/-2 µm Tolerance bore (glue mounted) H6 |
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