sz-1a:
flat
sz-3a:
pre-radius
sfz-3a:
pre-radius & funnel inner shape
a
flange i.d.
φ1.0mm
14
b
ferrule i.d.
125μm
125
125.5μm
12f
126μm
126
c
eccentricity
0.5μm or less
8
d
required
0g