SFERAX

58 Shafts Application Manufacturing Program Material Ball Bearing steel Steel to be hardened Stainless steel Steel to be hardened Quality Grades l ll lll lllR Tube General Tolerances The choice of shafts can be very important. It is advisable to pay heed to our instructions. SFERAX STANDARD shafts SFERAX shafts in inches SFERAX tubes SFERAX stainless shafts SFERAX chromed 5 to 10 mµ shafts DIN 100 Cr 6 no 1.3505 DIN CF 53 no 1.1213 DIN X 90 Cr Mo V 18 no 1.4112 DIN CF 53 hard-chromed High quality, hardened by induction, ground between centres, lapped. Good quality, surface hardened, centreless ground, polished. Tolerance ± 0,002 (h5 on request) Good quality, induction harde- ned, ground centreless, h6. Quality lll improved by lapping. Available in principle in the same qualities. See page 22 SFERAX SHAFTS can be used favourably as linear slides for a wide variety of applications that do not necessarily require ball bearings. manufactured in 3 qualities manufactured in 3 qualities manufactured in 3 qualities manufactured in 3 qualities manufactured in quality lll - h7 hardness 65 HRC 0 - 3 hardness 65 HRC 0 - 5 hardness 59 HRC 0 - 5 hardness 69 HRC 0 - 4 SFERAX recommended: A - XA - ZA B A - XA - ZA depending on tube quality TYPE AX