Transcription of Tolerances for washers - mdmetric.com
1 TI-90 Tolerances for washersThe washers shown are just examples. The specifications are valid correspondingly also for other standardised and non-standardisedwasher the following tables, only the specifications for commercially available product classes A and C are reference value is the individual value specified in the corresponding product standards. For dimensions without a tolerance specification ISO 2768 (DIN 7168) m for product class A is valid, ISO 2768 (DIN 7168) g forproduct class from ISO 4759-3 (DIN 522)Dimensions tolerancesCharacteristic Nominal size Product class> A (m) C (g) Clearance hole d1 h d1* 4 H13 H14* h' is the part of the 4 H14 H15hole within thetolerance specified h (h') min for d1. 4 h4 h Outside diameter d2 h d2 4 h14 h164 h15 h16 Washer thickness h h Tol.
2 Mm 10 20 Chamfer 30 45 e min h e max hCharacteristic Nominal size Product class> A (m) C (g) Thickness variation h h*on the same part * h only applies in the 10 d3 w to d3 + w 10 20 Flatness h c* (t2) ** * Tolerance c (t2) is independent the thickness tolerance for h. 10 10 washers from stainless steel = 2 c (DIN 522)= (ISO 4759-3) Coaxiality b d2 b (t1)(dependent on d2) 50 2 IT12 2 IT1550 2 IT13 2 IT161w= (d2 d1)2(d2 + d1)d3 = 2 Form and position Tolerances }Dimensions tolerancesForm and position Tolerances detailProducts mentioned in this technical documentation are available from MARYLAND METRICS Box 261 Owings Mills, MD 21117 USA ph: (410)358-3130 (800)638-1830 fx: (410)358-3142 (800)872-9329 web: email: copyright 2011 maryland metrics/f.
3 Reyher nchfg gmbh + co kg This technical information is provided by the courtesy of F. Reyher Nchfg GmbH + Co KG, Hamburg/Germany, with some editing by Maryland Metrics
