Micrometer Head
Micrometer Heads SERIES 148 — Locking-screw Type
• This model with enhanced clamping force created by a locking screw can be reliably used on positioning equipment or instruments constantly exposed to vibration.
• Position of the locking screw is the same as the sleeve index line.
Secure spindle
B
SPECIFICATIONS Inch Order No. Range (in)
Graduation (in)
Stem dia. (in)
Graduation features
Stem Spindle end
Accuracy (in)
148-230-10 148-231-10 148-232-10 148-233-10 148-160-10 148-161-10 148-162-10 148-163-10 148-326-10 148-327-10 148-328-10 148-329-10 Metric Order No. 148-220-10 148-221-10 148-222-10 148-223-10 148-150-10 148-151-10 148-152-10 148-153-10 148-316-10 148-317-10 148-318-10
Plain
Locking screw
Flat
W/clamp nut
0 - 0.25
0.25
±0.00025
Plain
Spherical (SR3)
W/clamp nut
Plain
Flat
W/clamp nut
0 - 0.5
0.001
Standard
Plain
Spherical (SR4)
W/clamp nut
0.375
±0.0001
Plain
Flat
W/clamp nut
0 - 0.25
Plain
Spherical (SR4)
W/clamp nut • Measuring face: Material/Alloy tool steel, Hardness/60 HRC or more, Lapped • Satin-chrome plated
Range (mm)
Graduation (mm)
Stem dia. (mm)
Spindle end
Graduation features
Stem Plain
Accuracy (µm)
Flat
W/clamp nut
0 - 6.5
6
±5
Plain
Spherical (SR3)
W/clamp nut
Plain
Flat
W/clamp nut
0 - 13
0.01
Standard
Plain
Spherical (SR4)
W/clamp nut
9.5
±2
Plain
Flat
W/clamp nut
0 - 6.5
Plain
Spherical (SR4)
148-319-10 W/clamp nut • Measuring face: Material/Alloy tool steel, Hardness/60 HRC or more, Lapped • Satin-chrome plated
B-96
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