BL57-NE
(E)
7-1
L1
±
1 (0.039")
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")
(0.984"
±
0.008")
(0.984"
±
0.008")
2-ø5
(0.197") hole
5
(0.197")
Cable length 300 (11.81")
Scale signal detection position
4.6
(0.181")
31
(1.220")
8.3
(0.327")
40.7 (1.602")
11.5
(0.453")
25 (0.984")
50 (1.969")
2-M4
×
8
Reference plate
mounting screw
3-ø5 hole
(0.197")
Detector head
mounting screw
2-M2
×
12
(Mounting hole ø2.4 (0.094"))
2.3 (0.091")
20.5
(0.807")
SC-Scale clamp
SP-Spacer
Reference plate
P-M4
×
8
Scale clamp mounting screw
(3.2)
(0.126")
32.5
±
0.2
∗
(1.280"
±
0.008")
18.5
(0.728")
18.4
±
0.2
∗
(0.724"
±
0.008"
)
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")
25 (0.984")
38 (1.496")
10
(0.394")
11.5
(0.453")
42 (1.654")
60 (2.362")
1.4
(0.055")
5 (0.197")
11.3
(0.445")
13.5 (0.531")
12 (0.472")
18.5 (0.728")
0.3
(0.012")
38 (1.496")
6.5
(0.256")
25 (0.984")
4 (0.157")
ø4
(0.157")
A
Spacer t = 2.2 (0.087")
0.01 (0.00039")
M
∗
0.01 (0.00039")
A
∗
0.01 (0.00039")
12.8
(0.504")
Reference plate t = 2.2 (0.087")
Reference plate “W” t = 2.2 (0.087")
Reference plate “W”
Reference abutment surfaces
(Note 5)
Scale clamp
Stopper (ABS)
BL57-003NE
∗
C
BL57-007NE
∗
C
BL57-012NE
∗
C
BL57-017NE
∗
C
BL57-022NE
∗
C
BL57-027NE
∗
C
BL57-032NE
∗
C
BL57-037NE
∗
C
BL57-042NE
∗
C
30 (1.181")
70 (2.756")
120 (4.724")
170 (6.693")
220 (8.661")
270 (10.630")
320 (12.598")
370 (14.567")
420 (16.535")
56 (2.205")
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
2
(0.079")
Reference hole
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")
1.5
(0.059")
4.6 (0.181")
1.7 (0.067")
1.7
(0.067")
ø2.8
(0.110" ) hole
+
0.1 0
+
0.004" 0
16.5
(0.650")
11.5
(0.453")
8
(0.315")
18
(0.709")
L3
L2
L2
25
±
0.2
∗
50
±
0.3
∗
(1.969"
±
0.012")
60 (2.362")
L2
L2
L3
15
(0.591")
25
(0.984")
25
(0.984")
88 (3.465")
98 (3.858")
11.5 (0.453")
6.5 (0.256")
5-ø5 hole
(0.197")
For BL57-007NE
∗
C, 027NE
∗
C, 032NE
∗
C
For BL57-003NE
∗
C, 012NE
∗
C, 017NE
∗
C,
022NE
∗
C, 037NE
∗
C, 042NE
∗
C
For BL57-003NE
∗
C, 012NE
∗
C,
017NE
∗
C,022NE
∗
C, 037NE
∗
C,
042NE
∗
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")
25
±
0.2
∗
25
±
0.2
∗
(0.984"
±
0.008")
ø4
(0.157" )
+
0.05 0
+
0.002" 0
ø4
(0.157" )
+
0.05 0
+
0.002" 0
2-M4
×
8
Reference plate “W” mounting screw
13
±
0.2
∗
(0.512"
±
0.008")
7. Dimensions
7-1. Neoceram Models
BL57-
∗∗∗
∗∗∗
∗∗∗
∗∗∗
∗∗∗
NE
∗∗∗∗∗
C (Measuring length 30/70/120/170/220/270/320/370/420)
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 plates (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 BL57-003NE Series
Page 2: ...BL57 NE...
Page 8: ...6 E BL57 NE...
Page 10: ...ii E BL57 NE...
Page 14: ...2 2 E BL57 NE...
Page 28: ...BL57 NE 3 14 E...
Page 36: ...4 8 E BL57 NE...
Page 48: ...7 4 E BL57 NE...
Page 50: ...8 2 E BL57 NE...
Page 58: ...ii G BL57 NE...
Page 62: ...2 2 G BL57 NE...
Page 76: ...BL57 NE 3 14 G...
Page 84: ...4 8 G BL57 NE...
Page 96: ...7 4 G BL57 NE...
Page 98: ...8 2 G BL57 NE...