55M048D2U Portescap Danaher Motion US LLC, 55M048D2U Datasheet
55M048D2U
Manufacturer Part Number
55M048D2U
Description
STEPPER MOTOR 12VDC 7.5DEG UNI
Manufacturer
Portescap Danaher Motion US LLC
Series
55Mr
Type
Standardr
Datasheet
1.55M048D1U.pdf
(1 pages)
Specifications of 55M048D2U
Coil Type
Unipolar
Steps Per Revolution
48
Voltage - Rated
12VDC
Step Angle
7.5°
Holding Torque (oz-in / Mnm)
23 / 163
Diameter - Body
2.17" (55.12mm)
Diameter - Shaft
0.250" (6.35mm)
Mounting Hole Spacing
2.63" (66.68mm)
Lead Length
12.00" (304.80mm)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
403-1017
138
55M048D
Rated voltage
Resistance per phase ± 10%
Inductance per phase, Typ
Rated current per phase *
Holding torque, min *
Step angle *
Steps per revolution *
Detent torque, max
Thermal resistance
Rotor moment of inertia
Ambient temperature range
Bearing type
Insulation resisitance at 500vdc
Dielectric withstanding voltage
Weight
Shaft load ratings, max at 1500 rpm
Leadwires
Temperature class, max
RoHS
All motor data values at 25
* Energise at rated current, 2 phase on
55M048D
Technical Specifications
Part Number
Axial
Operating
Storage
Radial
º
C unless otherwise specified
(vdc)
(ohms)
(mH)
(amps)
(oz-in / mNm)
(degrees)
(oz-in / mNm)
(ºC / watt)
(oz-in-s
(ºC)
(ºC)
(vac)
(lbs / g)
(lbs / kg)
(lbs / kg)
Ø4.29±0.13
Ø.169±.005
(2x)
66.68±0.13
2.625±.005
78.87±0.78
3.105±.031
2
/ g-cm
55M048D1U
2
)
4.70
0.96
5.20
Ø6.345 -0.010
Ø.2498 -.0004
Ø11.14 -0.05
5
Ø.438 -.002
+.000
+0.000
+.0000
Unipolar
+0.00
23.0 / 163
19.05±0.38
1.57±0.13
.062±.005
.750±.015
2.29±0.25
.090±.010
55M048D2U
2.26 / 1.03 (both directions)
1.13 / 0.52 (at shaft center)
Sintered Bronze Sleeve
30.00
29.50
0.40
12
650 for 2 seconds
AWG 26, UL 1430
100 megohms
0.264 / 48.3
Compliant
0.53 / 238
7.5 ± 0.5°
-20 ~ +70
-40 ~ +85
B(130ºC)
5.5 / 39
N.A.
27.18
1.070
MAX
48
55M048D1B
12.7±3.3
.50±.13
STRIPPED
304.8±12.7
12.00±.50
Ø55.12
Ø2.170
1.52
.060
MAX
5.20
9.00
0.96
MAX
5
Bipolar
27.6 / 195
www.portescap.com
55M048D2B
30.00
59.00
0.40
12
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