BL57-RE
(E)
8-1
14 (0.551")
1.7
(0.067")
1.7
(0.067")
18
(0.709")
9
(0.354")
1.5
(0.059")
L1
±
1 (0.039")
L3
L2
L2
L3
31
(1.220")
8.3
(0.327")
18.8 (0.740")
4.5
(0.177")
52.2 (2.055")
(4.5)
(0.177")
42.7
±
0.2
∗
(1.681"
±
0.008")
5
(0.197")
A
2 (0.079")
88 (3.465")
15
(0.591 ")
25
(0.984")
98 (3.858")
25
(0.984")
5-ø5
(0.197") hole
Reference hole
ø
4
(0.157" )
+
0.05" 0
+
0.002" 0
Cable length
1000 (39.370")
25 (0.984")
50 (1.969")
3-ø5
(0.197")
hole
Detector head
mounting screw
2-M4
×
12
(
Mounting hole
ø4.5 (0.177"))
2.3 (0.091")
4.6 (0.181")
29 (1.142")
SC-
Scale clamp
SP-
Spacer
P-M4
×
8
Scale clamp
mounting screw
Reference abutment
surfaces
Reference point signal detection position
(Note 5)
4-ø2.8 (0.110")
(Mounting hole
for M2.6)
6 (0.236")
2.8
(0.110")
1.5 (0.059")
6.3
(0.248")
42 (1.654")
60 (2.362")
5 (0.197")
11.3
(0.445")
12
(0.472")
13.5 (0.531")
18.5 (0.728")
1.4
(0.055")
0.3
(0.012")
38 (1.496")
11.5
(0.453")
6.5
(0.256")
25 (0.984")
4 (0.157")
ø4
(0.157")
2-
ø
5
(0.197")
hole
25 (0.984")
38 (1.496")
10
(0.394")
Spacer
(t = 2.2) (0.087")
Scale signal detection position
Scale signal detection position
Reference plate
(t = 2.2) (0.087")
Reference plate “W”
(t = 2.2) (0.087")
Scale clamp
Stopper (ABS)
Reference hole
101 (3.976")
96
±
0.1
∗
(3.780"
±
0.004")
33
±
0.1
∗
(1.299"
±
0.004")
30
(1.181")
40 (1.575")
BL57-003RE
∗
C
BL57-006RE
∗
C
BL57-011RE
∗
C
BL57-016RE
∗
C
BL57-021RE
∗
C
BL57-026RE
∗
C
BL57-031RE
∗
C
BL57-036RE
∗
C
BL57-041RE
∗
C
30 (1.181")
60 (2.362")
110 (4.331")
160 (6.299")
210 (8.268")
260 (10.236")
310 (12.205")
360 (14.173")
410 (16.142")
66 (2.598")
96 (3.780")
146 (5.748")
196 (7.717")
246 (9.685")
296 (11.654")
346 (13.622")
396 (15.591")
446 (17.559")
–
–
50 (1.969")
75 (2.953")
100 (3.937")
120 (4.724")
120 (4.724")
75 (2.953")
100 (3.937")
–
–
–
–
–
–
–
75 (2.953")
100 (3.937")
1
2
3
3
3
4
4
5
5
–
–
2
2
2
2
2
4
4
2
4
6
6
6
8
8
10
10
Unit: mm (inch)
Model
Measuring length
L1
L2
L3
SC
SP
P
ø
2.8
(0.110" ) hole
+
0.1 0
+
0.004" 0
11.5
(0.453")
6.5
(0.256")
For BL57-006RE
∗
C, 026RE
∗
C, 031RE
∗
C
For BL57-003RE
∗
C, 011RE
∗
C, 016RE
∗
C,
021RE
∗
C, 036RE
∗
C, 041RE
∗
C
For BL57-003RE
∗
C, 011RE
∗
C, 016RE
∗
C,
021RE
∗
C, 036RE
∗
C, 041RE
∗
C
60 (2.362")
42 (1.654")
1.5
(0.059")
88
±
0.3
∗
(3.465"
±
0.012")
98
(3.858")
40
±
0.2
∗
(1.575"
±
0.008")
ø4
(0.157" )
+
0.05" 0
+
0.002" 0
25
±
0.2
∗
(0.984"
±
0.008")
25
±
0.2
∗
(0.984"
±
0.008")
25
±
0.2
∗
(0.984"
±
0.008")
25
±
0.2
∗
(0.984"
±
0.008")
25
±
0.2
∗
(0.984"
±
0.008")
25
±
0.2
∗
(0.984"
±
0.008")
11.5
(0.453")
2-M4
×
8
Reference plate
mounting screw
Reference plate
18.5
(0.728")
4.5 (0.177")
18.4
±
0.2
∗
(0.724"
±
0.008")
0.01 (0.00039")
M
∗
0.01 (0.00039")
A
∗
0.02 (0.00079")
36 (1.147")
27
(1.063"
)
11.5
(0.453")
11.4
(0.449")
23
(0.906")
25
±
0.2
∗
(0.984"
±
0.008")
50
±
0.3
∗
(1.969"
±
0.012")
60
(2.362")
L2
L2
2-M4
×
8
Reference plate “W” mounting screw
Reference plate “W”
27
±
0.2
(1.063"
±
0.008")
8. Dimensions
8-1. Neoceram Models
BL57-
∗∗∗
RE
∗
C (Measuring length 30/60/110/160/210/260/310/360/410)
Note 1:
The items mar
k
ed b
y an aster
isk indicate the machining dimensions on the mounting surf
ace
.
Note 2:
The surf
ace roughness of the scale mounting surf
ace is Rmax = 6.3 S (250
µ
inch).
Note 3:
The surf
ace roughness of the detector head mounting surf
ace is Rmax = 12.5 S (500
µ
inch).
Note 4:
“M”
ref
ers to the machine guide
.
Note 5:
Mount and adjust the paired ref
erence plate (W) so that their ref
erence surf
aces ha
v
e a
parallelism of 0.01 or less with respect to the machine guide
.
Summary of Contents for BL57-RE
Page 2: ...BL57 RE...
Page 8: ...6 E BL57 RE...
Page 14: ...2 2 E BL57 RE...
Page 28: ...BL57 RE 3 14 E...
Page 40: ...5 4 E BL57 RE...
Page 52: ...8 4 E BL57 RE...
Page 54: ...9 2 E BL57 RE...
Page 66: ...2 2 G BL57 RE...
Page 80: ...BL57 RE 3 14 G...
Page 92: ...5 4 G BL57 RE...
Page 104: ...8 4 G BL57 RE...
Page 106: ...9 2 G BL57 RE...