Military/Aerospace Brushless DC Motors and Gearmotors NB-15 w/1.25" Plan.0 pages

NB-15 WITH 11/4" GEAR TRAIN
Brushless DC Gearmotors
AN-1530
torque rating: Up to 1,250 oz. in. maximum continuous
torque
weight: 12 to 18 ounces depending on ratio
gears: Planetary gearing system. All gears are heat treated for
consistently reliable performance and long life
shaft: Precision-ground, No. 416 nitrided stainless steel.
Options: length, smaller diameter, flats, pinions, gears, holes
(through or tapped), threaded ends and tapers. Type of steel
used may change depending upon variation selected
backlash: Varies with reduction but average backlash is less
than 3°
gear inertia: 4.2 x 10-6 oz. in. sec.2 @ input max
bearings: .250" dia. shaft uses double-shielded, life-lubricated
ball bearings for –55°C to +85°C operation. A .313" dia. shaft
uses needle bearings. Special lubricants available for
temperature extremes
cables/leads: 8 lead wires (MIL-W-16878/4) 18" minimum
covered with shielding per QQ-B-575
mounting flange: Die-cast aluminum
marking: Per MIL-STD-130
options available:
Dimensions
• RFI filters to meet MIL-I-6181, MIL-I-26600 or MIL-STD-461
90°
45°
.500
.640
1.250
1.249
DIA
.796
DIA
1.500 SQ
.050 MAX
OVER SCREW
HEADS
.125
.166
.180
THRU FLANGE (4X)
ON A 1.531" DIA BOLT CIRCLE
.050
.3132
.3129 DIA
OR
.2497 DIA
.2494
“LE” MAX
.050
.125
4-40 UNC-2B
THRSU (4X)
.796
DIA
1.500 SQ
.500
.188
1.063
1.060
DIA
1.000
TYP
“LS” MAX
1.250
TYP
NOTE: Consult factory prior to preparing spec control prints. Dimensions are for reference only
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