FD3
−
B251, B252 3/23
2000.7
Height of
presser foot
(mm)
Needle size
Stitch length
(mm)
Needle bar
stroke (mm)
Differential
feed ratio
(mm)
B25
1
B25
2
Max. speed
(rpm)
UYX128
#70
(#65 - #90)
1.0 - 4.2
31.0
0.6 - 1.4
7.0
5.0
6,000
UYX128
#70
(#65 - #90)
1.0 - 4.2
31.0
0.6 - 1.4
7.0
5.0
6,000
UYX128
#70
(#65 - #90)
1.0 - 4.2
31.0
0.6 - 1.4
7.0
5.0
6,000
UYX128
#70
(#65 - #90)
1.0 - 4.2
31.0
0.6 - 1.4
-
5.0
6,000
UYX128
#70
(#65 - #90)
1.0 - 4.2
31.0
0.6 - 1.4
7.0
5.0
6,000
UYX128
#70
(#65 - #90)
1.0 - 4.2
33.4
0.6 - 1.4
7.0
6.0
4,500
UYX128
#70
(#65 - #90)
1.0 - 4.2
31.0
0.6 - 1.4
7.0
5.0
5,000
UYX128
#70
(#65 - #90)
1.0 - 4.2
31.0
0.6 - 1.4
7.0
5.0
5,000
UYX128
#70
(#65 - #90)
1.0 - 4.2
31.0
0.6 - 1.4
7.0
5.0
5,000
Gauge No.
Gauge No.
No. of needles
No. of threads
Gauge (mm)
-1
2
3 or 4
3.2
-2
2
3 or 4
4.0
-3
2
3 or 4
4.8
-4
2
3 or 4
5.6
-5
2
3 or 4
6.4
-6
3
4 or 5
4.8
-7
3
4 or 5
5.6
-8
3
4 or 5
6.4