滚珠丝杆
SDA系列 > SDA 1510-2.8…SDA 2550-1.8
|
公称型号
|
丝杆轴外径d
|
导程l
|
钢球中心直径dp
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丝杆轴沟槽直径dc
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负载圈数
列×圈
|
基本额定载荷
|
刚性K
N/μm
|
螺母尺寸
|
润滑孔A
|
丝杠轴的惯性力矩/kg・cm²/mm
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螺母质量/kg
|
轴质量kg/km
|
最大容许转速min⁻¹
|
| Ca kN |
Coa kN |
- |
外径 D |
法兰直径 D₁ |
全长 L₁ |
H |
B₁ |
B₂ |
PCD |
d₁ |
T |
|
SDA 1510-2.8
|
15
|
10
|
15.5
|
13.1
|
1×2.8
|
5.5
|
7.8
|
144
|
28
|
48
|
35.3
|
16.8
|
10
|
38
|
5.5
|
40
|
-
|
-
|
3.9×10⁻⁴
|
0.16
|
1.32
|
-
|
|
SDA 1520-3.6
|
15
|
20
|
15.5
|
13.1
|
2×1.8
|
6.4
|
10.3
|
183
|
28
|
48
|
44.6
|
25.1
|
10
|
38
|
5.5
|
40
|
-
|
-
|
3.9×10⁻⁴
|
0.18
|
1.35
|
-
|
|
SDA 1530-3.6
|
15
|
30
|
15.5
|
13.1
|
2×1.8
|
6.1
|
8.9
|
190
|
28
|
48
|
64.9
|
43.9
|
10
|
38
|
5.5
|
40
|
-
|
-
|
3.9×10⁻⁴
|
0.24
|
1.33
|
-
|
|
SDA 1610-2.8
|
16
|
10
|
16.5
|
14.1
|
1×2.8
|
5.6
|
8.2
|
150
|
28
|
48
|
35.4
|
16.9
|
12.9
|
38
|
5.5
|
40
|
-
|
M6
|
5.05×10⁻⁴
|
0.15
|
1.5
|
-
|
|
SDA 1616-2.8
|
16
|
16
|
16.5
|
14.1
|
1×2.8
|
5.5
|
8.4
|
152
|
28
|
48
|
51.9
|
33.4
|
10
|
38
|
5.5
|
40
|
-
|
-
|
5.05×10⁻⁴
|
0.2
|
1.49
|
-
|
|
SDA 2020-2.8
|
20
|
20
|
20.75
|
17.1
|
1×2.8
|
10.9
|
17.6
|
207
|
36
|
58
|
65.8
|
45.3
|
12
|
47
|
6.6
|
44
|
-
|
-
|
1.23×10⁻³
|
0.35
|
2.39
|
-
|
|
SDA 2030-1.8
|
20
|
30
|
20.75
|
17.1
|
1×1.8
|
7
|
11.5
|
135
|
36
|
58
|
65.2
|
43.7
|
12
|
47
|
6.6
|
44
|
M6
|
-
|
1.23×10⁻³
|
0.34
|
2.4
|
5000
|
|
SDA 2040-1.8
|
20
|
40
|
20.75
|
17.1
|
1×1.8
|
6.8
|
9.9
|
141
|
36
|
58
|
85.5
|
61
|
12
|
47
|
6.6
|
44
|
-
|
-
|
1.23×10⁻³
|
0.43
|
2.37
|
-
|
|
SDA 2060-1.6
|
20
|
60
|
20.75
|
17.1
|
2×0.8
|
5.4
|
9.7
|
128
|
36
|
58
|
66.3
|
40.3
|
12
|
47
|
6.6
|
44
|
-
|
-
|
1.23×10⁻³
|
0.31
|
2.4
|
-
|
|
SDA 2520-2.8
|
25
|
20
|
25.75
|
22.1
|
1×2.8
|
12.1
|
21.6
|
245
|
40
|
62
|
66.4
|
45.9
|
16
|
51
|
6.6
|
48
|
-
|
-
|
3.01×10⁻³
|
0.39
|
3.75
|
-
|
|
SDA 2525-2.8
|
25
|
25
|
25.75
|
22.1
|
1×2.8
|
12
|
22
|
246
|
40
|
62
|
80.2
|
59.7
|
16
|
51
|
6.6
|
48
|
-
|
-
|
3.01×10⁻³
|
0.46
|
3.76
|
-
|
|
SDA 2530-1.8
|
25
|
30
|
25.75
|
22.1
|
1×1.8
|
8.2
|
14.5
|
164
|
40
|
62
|
65.1
|
44.1
|
16
|
51
|
6.6
|
48
|
-
|
-
|
3.01×10⁻³
|
0.37
|
3.77
|
-
|
|
SDA 2550-1.8
|
25
|
50
|
25.75
|
22.1
|
1×1.8
|
7.6
|
12.6
|
170
|
40
|
62
|
105.4
|
80.4
|
16
|
51
|
6.6
|
48
|
-
|
-
|
3.01×10⁻³
|
0.58
|
3.79
|
-
|
华东1