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
- 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)
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 |
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 |
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 |