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Screw shaft outer diameterd
LeadPh
Model No.
Ball center-to-center diameterdp
Thread minor diameterdc
No. of loaded circuitsRows × turns
Basic load rating
RigidityK
Nut dimensions
Axial clearance
Screw shaft inertial moment/mm
Nut mass
DynamicCa
StaticC0 a
Outer diameterD
Flange diameterD1
Overall lengthL1
H
B1
PCD
d1
Tw
Greasing hole
SealM1
N1
A
mm
mm
mm
mm
kN
kN
N/µm
mm
mm
mm
mm
mm
mm
mm
mm
mm
mm
mm
kg•cm2 /mm
kg
15
10
BLK1510‑5.6
15.75
12.5
2×2.8
9.8
25.2
260
34
57
44
10
24
45
5.5
40
5
M6×1
3.5
0.1
3.9 × 10-4
0.26
16
16
BLK1616‑3.6
16.65
13.7
2×1.8
5.8
12.9
170
32
53
38
10
21.5
42
4.5
38
5
M6×1
3.5
0.1
5.05 × 10-4
0.21
16
16
BLK1616‑7.2
16.65
13.7
4×1.8
10.5
25.9
340
32
53
38
10
21.5
42
4.5
38
5
M6×1
3.5
0.1
5.05 × 10-4
0.25
20
20
BLK2020‑3.6
20.75
17.5
2×1.8
7.7
22.3
210
39
62
45
10
27.5
50
5.5
46
5
M6×1
3.5
0.1
1.23 × 10-3
0.35
20
20
BLK2020‑7.2
20.75
17.5
4×1.8
13.9
44.6
410
39
62
45
10
27.5
50
5.5
46
5
M6×1
3.5
0.1
1.23 × 10-3
0.35
25
25
BLK2525‑3.6
26
22
2×1.8
12.1
35
270
47
74
55
12
35
60
6.6
56
6
M6×1
3.5
0.1
3.01 × 10-3
0.64
25
25
BLK2525‑7.2
26
22
4×1.8
21.9
69.9
520
47
74
55
12
35
60
6.6
56
6
M6×1
3.5
0.1
3.01 × 10-3
0.64
32
32
BLK3232‑3.6
33.25
28.3
2×1.8
17.3
53.9
330
58
92
70
15
45
74
9
68
7.5
M6×1
3.8
0.14
8.08 × 10-3
1.14
32
32
BLK3232‑7.2
33.25
28.3
4×1.8
31.3
107.8
650
58
92
70
15
45
74
9
68
7.5
M6×1
3.8
0.14
8.08 × 10-3
1.14
36
20
BLK3620‑5.6
37.75
31.2
2×2.8
39.8
121.7
570
70
110
78
17
45
90
11
80
8.5
M6×1
5
0.17
1.29 × 10-2
1.74
36
24
BLK3624‑5.6
38
30.7
2×2.8
46.2
137.4
590
75
115
94
18
59
94
11
86
9
M6×1
5
0.17
1.29 × 10-2
2.42
36
36
BLK3636‑3.6
37.4
31.7
2×1.8
22.4
70.5
370
66
106
77
17
50
85
11
76
8.5
M6×1
5
0.17
1.29 × 10-2
1.74
36
36
BLK3636‑7.2
37.4
31.7
4×1.8
40.6
141.1
730
66
106
77
17
50
85
11
76
8.5
M6×1
5
0.17
1.29 × 10-2
1.74
40
40
BLK4040‑3.6
41.75
35.2
2×1.8
28.1
89.8
420
73
114
85
17
56.5
93
11
84
8.5
M6×1
5.4
0.17
1.97 × 10-2
2.16
40
40
BLK4040‑7.2
41.75
35.2
4×1.8
51.1
179.6
810
73
114
85
17
56.5
93
11
84
8.5
M6×1
5.4
0.17
1.97 × 10-2
2.16
50
50
BLK5050‑3.6
52.2
44.1
2×1.8
42.1
140.4
510
90
135
106
20
72
112
14
104
10
M6×1
5.4
0.2
4.82 × 10-2
3.89
50
50
BLK5050‑7.2
52.2
44.1
4×1.8
76.3
280.7
1000
90
135
106
20
72
112
14
104
10
M6×1
5.4
0.2
4.82 × 10-2
3.86
For more detailed specifications, please download the Product Catalog with the link in the Downloads section of this product page.
Model
Screw shaft outer diameter*1
Lead*1
Circuits
Seals
BLK
15
10
-
5.6
ZZ
NUT
BLK
15~50
10~50
Various
ZZ : Brush seals
Note 1: See the Specifications tab to see standard sizes available.The above selections are Online Store standards. If you need a selection that differs from the standard, please contact us at [email protected]