Technical Data:
Series: 147
Product type: Hub Micrometer
Application: Measures hub thickness and shoulders inside a bore
Measuring faces: Carbide tipped
Constant measuring force: Ratchet Stop
Accuracy basis: EMPE, ISO 3611:2023 and ASME B89.1.13-2013
Measuring range: 3 - 4 in
Graduation: 0.001 in
Accuracy: +/-0.00015 in
Flatness: 0.000024 in
Parallelism: 0.00012 in

Dimensions:
Common longitudinal dimensions shown: 2.5 mm; 25 mm; 2 mm; 15 mm; 66.9 mm
Spindle Dia.=6.35 mm
Measuring face Dia.=6.3 mm
Body Dia.=18 mm
End-view dimension shown=7 mm