Linear ball bearing GBL 612 XA

smoothbrass

This ball bearing has high manufacturing standards, as well as all the fundamental qualities to ensure very high precision linear movements, without any stroke limitation, without play and practically free of friction and wear. Advantages – Brass precision-milled ball tray (GBL) – Smooth, jerk-free operation – Noiseless Product Number - 1010.000612.30 Product Designation - SFERAX STANDARD GBL 612 XA Net Weight - 8 g Tare Weight - 0.53 g Outer diameter D - 12 Length - 18 mm Tolerance Inner diameter - 0/-5 µm Tolerance outer diameter - 0/-8 µm Tolerance length - 0/-250 µm Max. eccentricity - <8 µm Recommended tolerance on the shaft - -3/-6 µm Dynamic load capacity - 261 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 Precision class - XA Recommended shaft quality - I, IIIR Tolerance Bore (pressed mounted) - -2/-5 µm Tolerance bore (glue mounted) - H6