Technical Data:
Series: 124
Product type: Gear Tooth Micrometer
Type: Interchangeable ball anvil / spindle tip
Application: Gear over-pin diameter measurement
Interchangeable ball anvils / spindle tips: Optional
Applicable gear module: 0.5 to 5.25
Constant measuring force: Ratchet Stop
Measuring range: 125 - 150 mm
Graduation: 0.01 mm
Accuracy: +/-5 um

Dimensions:
b=105 mm
d=190 mm
Anvil-side body Dia.=18 mm
Frame/anvil section length=68.5 mm
Spindle-side section length=25 mm
Gap/detail=2 mm
Body section=15 mm
Rear body section=66.9 mm
Spindle Dia.=6.35 mm
Tip-mounting section Dia.=8 mm
Tip mounting hole Dia.=3.5 mm
Body Dia.=18 mm
For Order No. 124-195, drawing indicates alternate large-frame parenthetical dimensions: frame/anvil section 83.5 mm; spindle section Dia.8 mm; body section 29 mm; rear body section 69.9 mm; rear detail 9 mm