Micrometer Head
Micrometer Heads SERIES 153 — Non-rotating Spindle Type • Micrometer head with non-rotating spindle.
• Torsion-free feed reduces workpiece deformation and wear. • Allows highly accurate positioning.
SPECIFICATIONS Inch Order No. Range (in)
Graduation (in)
Stem dia. (in)
Spindle pitch (in)
Graduation features
Stem Spindle end
Accuracy (in)
B
153-108 153-205 * 1 153-206 * 1 153-207 153-208 Metric Order No. 153-101 153-201 * 1 153-202 * 1 153-203
0 - 0.5
W/vernier (0.0001 in) 0.375
0.001
Standard
Flat (carbide tip)
0.0001 W/vernier (0.0001 in)
Plain
0.025
±0.00015
0 - 1
0.5
0.001
Standard
0.0001 W/vernier (0.0001 in)
Range (mm) 0 - 15
Graduation (mm)
Stem dia. (mm)
Spindle pitch (mm)
Graduation features
Stem Spindle end
Accuracy (µm)
9.5
0.01
Standard
Flat (carbide tip)
0.001 W/vernier (0.001 mm)
Plain
0.5
±3
0 - 25
12
0.01
Standard
153-204 0.001 W/vernier (0.001 mm) • Measuring face: Material/Carbide tip, Hardness/90 HRA or more, Lapped
DIMENSIONS • Satin-chrome plated *1 With ratchet stop
Unit: mm
Plain stem
Cap
5
0
45
10
58.5
(12)
(73.5)
27
153-101 Mass: 70 g
Equipped with ratchet and Vernier scale 153-202
Plain stem
Plain stem
Ratchet
5
2 4 6
5
0
0
0
5
45
*1
45
10
(12)
87.5
*1 Other dimensions are the same as 153-201 .
(112.5)
37
153-201 Mass: 125 g
Without ratchet / Equipped with Vernier scale 153-204
Plain stem
Plain stem
Cap
5
5
2 4 6
0
0
0
5
45
45
*2
10
(12)
70.5
*2 Other dimensions are the same as 153-203 . ( ): with spindle fully retracted.
37
(95.5)
Need Calibration?
153-203 Mass: 125 g
B-115
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