内循环单螺母——滚珠丝杠——SFA型
d:外径 Screw O.D.  I:导程 Lead  Da:珠径 Ball Dia   n:珠圈数 Number of Circuits  K:刚性 Stiffness(Kgf/um) 
Ca:动额定负荷 Basic Dynamic Rating Load(Kgf)     Coa:静额定负荷 Basic Static Rating Load(Kgf)
螺帽型号
螺杆,螺帽的基本数据  Dimensions
Nut Model No.
d
I
Da
D
A
B
L
W
X
Y
Z
Q
n
Ca
Coa
K
SFA01204-T4
12
4
2.381
22
44
8
40
32
4.8
8.5
4.5
 
1X4
902
1884
26
SFA01604-T4
16
4
2.381
28
52
10
40
38
5.8
10
6
M6
1X4
973
2406
32
SFA01605-T4
5
3.175
28
52
10
50
38
5.8
10
6
M6
1X4
1380
3052
32
SFA02004-T4
20
4
2.381
36
62
11
42
48
5.8
10
6
M6
1X4
1006
2987
38
SFA02005-T4
5
3.175
36
62
11
51
48
5.8
10
6
M6
1X4
1551
3875
39
SFA02504-T4
25
4
2.381
40
66
11
42
53
5.8
10
6
M6
1X4
1180
3795
43
SFA02505-T4
5
3.175
40
66
11
51
53
5.8
10
6
M6
1X4
1724
4904
45
SFA02510-T4
10
4.762
42
69
15
85
55
6.5
11
6.5
M8
1X4
2954
7295
50
SFA03204-T4
32
4
2.381
50
76
11
44
63
5.8
10
6
M6
1X4
1296
4838
51
SFA03205-T4
5
3.175
50
82
13
52
67
7
12
7
M6
1X4
1922
6343
54
SFA03210-T4
10
6.350
53
90
15
90
71
9
15
9
M6
1X4
4805
12208
61
d:外径 Screw O.D.  I:导程 Lead  Da:珠径 Ball Dia   n:珠圈数 Number of Circuits  K:刚性 Stiffness(Kgf/um) 
Ca:动额定负荷 Basic Dynamic Rating Load(Kgf)     Coa:静额定负荷 Basic Static Rating Load(Kgf)
螺帽型号
螺杆,螺帽的基本数据  Dimensions
Nut Model No.
d
I
Da
D
A
B
L
W
X
Y
Z
Q
n
Ca
Coa
K
SFA04005-T4
40
5
3.175
60
94
15
55
75
9
15
9
M8
1X4
2110
7988
63
SFA04010-T4
10
6.350
63
108
18
93
85
11
18
11
M8
1X4
5399
15500
73
SFA05005-T4
50
5
3.175
71
110
15
47
90
9
15
9
M8
1X4
2207
9542
68
SFA05010-T4
10
6.350
75
118
18
93
95
11
18
11
M8
1X4
6004
19614
85
SFA05020-T4
20
7.144
90
138
28
138
112
13.5
22
13
M8
1X4
7142
22588
94
SFA06310-T4
63
10
6.350
90
138
22
98
112
13.5
22
13
M8
1X4
6719
25358
99
SFA06320-T4
20
9.525
95
148
28
149
118
13.5
22
13
M8
1X4
11444
36653
112
SFA08010-T4
80
10
6.350
105
156
22
98
130
13.5
22
13
M8
1X4
7346
31953
109
SFA08020-T4
20
9.525
118
168
28
154
140
13.5
22
13
M8
1X4
12911
47747
138
SFA10020-T4
100
20
9.525
140
204
28
180
170
17.5
28
17
M10
1X4
14303
60698
162

DFA是双螺母的型号,长度尺寸基本上单螺母尺寸的2倍。其他尺寸和单螺母尺寸是一样的。