BAKER MASTER SETTING DISC

Master Setting Disc : Range 3 -200 mm FEATURES: Master setting disc used for setting of measuring instruments like horizontal comparators, length measuring machines for OD checking. Made from oil hardened non shrinking gauge steel, hardened and tempered to 60-62 HRC Sub-zero treated at -80 °C for long term dimensional stability Actual dimensions duly etched
Master Setting Disc : Range 3 -200 mm
FEATURES:
  • Master setting disc used for setting of measuring instruments like horizontal comparators, length measuring machines for OD checking.
  • Made from oil hardened non shrinking gauge steel, hardened and tempered to 60-62 HRC
  • Sub-zero treated at -80 °C for long term dimensional stability
  • Actual dimensions duly etched
  • Calibrated at 20 °C under standards room conditions against national/international traceable standards
  • Certificate of calibration is provided along with each master traceable to national/international standards
  • Certificate under NABL (as per ISO 17025) as per request
  • Manufactured as per ASME B47.1 (blank design) & ASME B89.1.5 (for form tolerance class X , size tolerance class Y & surface finish class XXX)

 

master-setting-disc_range-3-200-mm_01 master-setting-disc_range-3-200-mm_02

master-setting-disc_range-3-200-mm_03

ØD ABOVE ØD UPTO & INC. A C R ØS
3.0 3.81 9.52 17.46 11.1 2.4
3.81 5.84 11.11 19.05 11.1 3.2
5.84 9.27 12.7 20.64 11.1 5.6

master-setting-disc_range-3-200-mm_04

ØD ABOVE ØD UPTO & INC. A C R ØS
9.27 12.95 14.29 22.22 12.7 8.7
12.95 20.96 15.88 23.81 12.7 12.7
20.96 28.83 17.46 25.4 15.9 19
28.83 38.35 20.64 28.58 15.9 25.4

range-3-200-mm_05

ØD ABOVE ØD UPTO & INC. B ØA L
38.35 51.05 22.2 31.8 15.8
51.05 63.75 22.2 31.8 15.8
63.75 76.45 25.4 38.1 39.8
76.45 89.15 25.4 38.1 39.8
89.15 101.85 25.4 38.1 39.8
101.85 114.55 25.4 38.1 39.8
114.55 127.25 25.4 38.1 39.8
127.25 139.95 25.4 38.1 39.8
139.95 152.65 25.4 38.1 39.8
152.65 165.35 25.4 38.1 39.8
165.35 178.05 25.4 38.1 39.8
178.05 190.75 25.4 38.1 39.8
190.75 200.00 25.4 38.1 39.8

 

Nominal Diameter Range (mm) Size Tolerance (mm) Roundness & Parallelism
3-20.96 ± 0.0008 0.0005
20.96-38.35 ± 0.0011 0.0007
38.35-63.75 ± 0.0015 0.0010
63.75-114.55 ± 0.0019 0.0012
114.55-165.35 ± 0.0024 0.0016
165.35-200 ± 0.0030 0.0020

 

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