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14
Motor Data
Unit of
Part Numbers
Measure
528512
071087
071190
524647
*524506
Voltage Input
Volts DC
27.6
27
74
27
No Load Speed, Nominal
RPM
4055
1935
1765
2565
2000
No Load Current, Nominal
amps
1.6
0.8
0.7
0.62
2.5
Stall Torque, Theoretical
oz.-in.
2403
4380
6400
18000
15383
Ncm
1697
3094
4519
12707
10862
Continuous Torque
oz.-in.
192
368
560
720
832
Ncm
136
260
395
508
587
Speed @ Torque, Nominal
RPM
3250
1573
1445
2253
1750
Current @ Torque, Nominal
amps
23
20
27.5
18.5
46.0
Continuous Power
watts
467
433
605
1214
1090
Torque Constant
oz.-in. /amp
9.20
18.85
20.68
39.01
18.25
Ncm/amp
6.21
13.31
14.61
27.55
12.89
Voltage Constant
V/kRPM
6.81
13.94
15.30
28.85
13.50
V/rad/sec
0.0621
0.1331
0.1461
0.2755
0.1289
Length (“L” above)
inches
6.76
7.86
10.36
8.91
10.09
mm
171.70
199.64
263.14
226.31
256.29
Weight
lb.
18
20
23
24
27
kg
8.2
9.1
10.4
10.9
12.2
Shaft Diameter (“D” above)
inches
.3747
.6250
.7497
.6250
mm
9.5174
15.8750
19.0424
15.8750
Shaft Length (“S” above)
inches
1.00
2.06
3.25
7.09
2.05/2.05
mm
25.40
52.32
82.55
180.09
52.07/52.07
Drive Electronics
Internal or External
Internal
External
Drive Electronics Part Number
N/A
524731
524508
NOTES
* Motor design characteristics are based on an operating environment of 25C.
* Nominal and maximum performance figures are based on a winding temperature of 105C.
* This document is for informational purposes only and should not be considered as a binding description of the products and their performance in all applications.
* AMETEK RTMD products are not designed for and should not be used in medical life support applications.
* AMETEK reserves the right to revise its products without notification.
* The above characteristics represent standard products. For product designed to meet specific applications contact AMETEK RTMD Marketing and Sales.
5.25M99
5.25” (133mm) Diameter, 4 Pole, Brushless DC Motor
This drawing is a general outline. For a more detailed drawing please contact AMETEK Rotron.
*Part Number 524506 has a dual shaft.