Micrometers
Blade Micrometers SERIES 122 — Non-rotating Spindle Type
• The anvil and the spindle have a blade for measuring the groove diameter of shafts, keyways and other hard-to-reach areas. • Non-rotating spindle type.
• Carbide-tipped measuring faces are available. • Equipped with Ratchet Stop for constant measuring force.
Type and dimensions
Type A
Type B
R8
3
6.5
6.5
B
122-125-10
Unit: mm
Unit: mm
Type C (carbide-tipped)
Type D (carbide-tipped)
SPECIFICATIONS Inch Order No.
Range (in)
Graduation (in)
Accuracy* (in)
Parallelism (in)
Remark
7
4
Analog
11
8
122-125-10 122-126-10 122-127-10 122-128-10 122-135-10 122-151-10
0 - 1 1 - 2 2 - 3 3 - 4 0 - 1
±0.00015
0.00015
Type A
0.0001
±0.0002 ±0.00015
0.0002 0.00015
Unit: mm
Unit: mm
Type B Type D
Metric
Order No.
Range (mm)
Graduation (mm)
Accuracy* (µm)
Parallelism (µm)
Remark
Analog
122-101-10 122-102-10 122-103-10 122-104-10 122-105-10 122-106-10 122-107-10 122-108-10 122-109-10 122-110-10 122-115-10 122-116-10 122-111-10 122-112-10 122-161-10 122-162-10 122-141-10 122-142-10 a a c
0 - 25 25 - 50 50 - 75 75 - 100
25 16.3
71
72.4
L
a
L
25 13.9
59
72.4
±3
3
13.5
c
13.5
(Minimum measuring length)
Minimum measuring ( length )
4
100 - 125 125 - 150 150 - 175 175 - 200 200 - 225 225 - 250 250 - 275 275 - 300
±4
Type A
5
±5
0.01
6
±6
0 - 25 25 - 50 0 - 25 25 - 50 0 - 25
Type B
±3
3
Type C
a
L
25 14.8 15
83.5
L
30 16.3
69.6
50.4
c
Minimum measuring ( length )
Type D
(Minimum measuring length)
25 - 50 * E MPE (ISO 3611:2023 and ASME B89.1.13-2013) c
25 16.3
71
72.4
L
a
72.4
c DIMENSIONS
13.5
(Minimum measuring length)
Analog models up to 25 mm measuring range
Unit: mm
a
25 14.8 15
83.5
c 15
Order No. 122-101-10 122-102-10 122-103-10 122-104-10 122-105-10 122-106-10 122-107-10 122-108-10 122-109-10 122-110-10 122-115-10 122-116-10
L
a
b
C
0 7.8 25 12.2 50 14.6 75 16.7 100 18.8
32 15
49 60
14.5
Analog models over 25 mm to 300 mm measuring range
79 17.5 94 17.9
a
L
25 14.8 15
83.5
50.4
125 19.1 106 18.3 150 18.2 118 18.5 175 16.8 130 18.9
c Minimum measuring ( length )
200 225 250 275
143 17.7
156 169 181
18
18.7
Need Calibration?
B-57
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