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Products
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Linear Motion Components, Linear Bearings & Shafting
>>
Linear Guide Blocks
LINEAR GUIDE BLOCK-STANDARD TYPE – METRIC
LINEAR GUIDES & WHEELS
Linear Guide
Block
Linear Guide
Rail
Tracks
Undrilled
Tracks
Predrilled
Guide Wheels
Plain
Guide Wheels
Integral Bushings
Guide Wheels
Integral Studded
Wheel Journals
Eccentric & Concentric
Support Bushings
Eccentric & Concentric
Specs
Drawing
• Tapped Screw Holes • Four-Bolt Type
• Heavy Load and Ultraheavy Load Types
A
= Heavy Load
LA
= Ultraheavy Load
Part Number
Outline Dimensions
B
C
S X
l
L1
W1
Width
±0.05
W2
M
W
L
BBXBLKMHSR15A
24
47
56.5
38
30
M5X11
38.8
15
16
BBXBLKMHSR20A
30
63
74
53
40
M6X10
50.8
20
21.5
BBXBLKMHSR20LA
30
63
90
53
40
M6X10
66.8
20
21.5
BBXBLKMHSR25A
36
70
83
57
45
M8X16
59.5
23
23.5
BBXBLKMHSR25LA
36
70
102.5
57
45
M8X16
78.6
23
23.5
BBXBLKMHSR30A
42
90
98
72
52
M10X18
70.4
28
31
BBXBLKMHSR30LA
42
90
120.5
72
52
M10X18
93
28
31
BBXBLKMHSR35A
48
100
109.5
82
62
M10X21
80.4
34
33
BBXBLKMHSR35LA
48
100
135
82
62
M10X21
105.8
34
33
BBXBLKMHSR45A
60
120
139
100
80
M12X15
98
45
37.5
BBXBLKMHSR45LA
60
120
171
100
80
M12X15
129.6
45
37.5
BBXBLKMHSR55A
70
140
163
116
95
M14X17
118
53
43.5
BBXBLKMHSR55LA
70
140
201
116
95
M14X17
156.1
53
43.5
BBXBLKMHSR65A
90
170
186
142
110
M16X23
147
63
53.5
BBXBLKMHSR65LA
90
170
246
142
110
M16X23
206.5
63
53.5
Part Number
T
T1
K
N
E
Basic Load
Ratings
Weight
Block
kg
C kN
Co kN
BBXBLKMHSR15A
7
11
20.5
4.5
5.5
8.33
13.5
0.2
BBXBLKMHSR20A
10
10
26
5
12
13.8
23.8
0.35
BBXBLKMHSR20LA
10
10
26
5
12
21.3
31.8
0.47
BBXBLKMHSR25A
10
16
30.5
6
12
19.9
34.4
0.59
BBXBLKMHSR25LA
10
16
30.5
6
12
27.2
45.9
0.75
BBXBLKMHSR30A
10
18
35
7
12
28
46.8
1.1
BBXBLKMHSR30LA
10
18
35
7
12
37.3
62.5
1.3
BBXBLKMHSR35A
13
21
40
8
12
37.3
61.1
1.6
BBXBLKMHSR35LA
13
21
40
8
12
50.2
81.5
2
BBXBLKMHSR45A
14
25
50
10
16
60
95.6
2.8
BBXBLKMHSR45LA
14
25
50
10
16
80.4
127
3.3
BBXBLKMHSR55A
15
29
57
11
16
88.5
137
4.5
BBXBLKMHSR55LA
15
29
57
11
16
119
183
5.7
BBXBLKMHSR65A
23
37
76
19
16
141
215
8.5
BBXBLKMHSR65LA
23
37
76
19
16
192
286
10.7
162