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Model BLK SERIES
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Model No. Screw
shaft
outer
diameter

d		 Lead


Ph		 Ball
center-to-
center
diameter

dp

 Outer
diameter

D
g6		 Flange
diameter


D1		 Overall
length


L1		 Basic load rating
Dynamic
rating

Ca		 Static
rating

C0a
mm mm mm mm mm mm kN kN
BLK 5050-7.2(Rolled) Ball Screw
50
50
52.2
90
135
106
76.3
280.7
BLK 5050-3.6(Rolled) Ball Screw
50
50
52.2
90
135
106
42.1
140.4
BLK 4040-7.2(Rolled) Ball Screw
40
40
41.75
73
114
85
51.1
179.6
BLK 4040-3.6(Rolled) Ball Screw
40
40
41.75
73
114
85
28.1
89.8
BLK 3636-7.2(Rolled) Ball Screw
36
36
37.4
66
106
77
40.6
141.1
BLK 3232-3.6(Rolled) Ball Screw
32
32
33.25
58
92
70
17.3
53.9
BLK 3636-3.6(Rolled) Ball Screw
36
36
37.4
66
106
77
22.4
70.5
BLK 3624-5.6(Rolled) Ball Screw
36
24
38
75
115
94
46.2
137.4
BLK 3620-5.6(Rolled) Ball Screw
36
20
37.75
70
110
78
39.8
121.7
BLK 3232-7.2(Rolled) Ball Screw
32
32
33.25
58
92
70
31.3
107.8
BLK 0808-3.2(Rolled) Ball Screw
8
8
8.4
18
31
20
2.2
3.8
BLK 2525-7.2(Rolled) Ball Screw
25
25
26
47
74
55
21.9
69.9
BLK 2525-3.6(Rolled) Ball Screw
25
25
26
47
74
55
12.1
35
BLK 2020-7.2(Rolled) Ball Screw
20
20
20.75
39
62
45
13.9
44.6
BLK 2020-3.6(Rolled) Ball Screw
20
20
20.75
39
62
45
7.7
22.3
BLK 1616-7.2(Rolled) Ball Screw
16
16
16.65
32
53
38
10.5
25.9
BLK 1616-3.6(Rolled) Ball Screw
16
16
16.65
32
53
38
5.8
12.9
BLK 1510-5.6(Rolled) Ball Screw
15
10
15.75
34
57
44
9.8
25.2
BLK 1010-3.2(Rolled) Ball Screw
10
10
10.5
23
40
24
3.3
5.9
noksbearings


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