Engineering Quotation Details

D&D Motor Systems, Inc. - Engineering Quotation: Motorcycle - SEPEX - 5 inch Straight Keyed

Saved: 5/1/2025 4:02 pm

Motor Requirement Calculations
Min Torque (Flat Ground):	1.5 ft*lbs	or 2.0 N*m
Max Torque (Incline):	1.5 ft*lbs	or 2.0 N*m
Cont. Power:	2.15 HP	or 1.6 kW
Max Power:	2.15 HP	or 1.6 kW
Cont. Current:	22 Amps
Max Current:	22 Amps
Max Motor RPM:	5378 RPM

Motor Search Parameters
System Voltage:	72 Volts
Max Current:	400.0 Amps
Min Efficiency:	70.0 %
Min RPM:	500 RPM
Max RPM:	6000 RPM
Min Torque:	0.5 ftlbs or 0.7 Nm
Max Torque:	40.0 ftlbs or 54.2 Nm

Additional Filters
Motor Type?	Regen
Stack Length?	5.00
Bar Count?	All
Enclosure?	All
Shaft Type?	Straight Keyed
Side Bracket?	All
Directionality?	Bi-Directional

Available Motor Options

Show Original (22)

Compare Selected

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% Eff.	Torque	RPM	HP	Amps	Field	Motor Part #	PS #	Price	Stack	Bars	Motor Type	Enclosure	Shaft Type	Teeth	Output ⌀	Shaft L	Key L	Key W	Key D	DE BC ⌀	DE Hole	CE BC ⌀	CE Hole	Direction	Neutral	Shift	Bracket

78.1	7.9 ft*lbs	2,962	4.5	66	10	170-511-0003	15	$ 1,029	5.00	57	Regen	Vented	Straight Keyed	N/A	0.866	2.117	1.85	0.276	0.157	5.875	3/8-16 UNC .65 depth 4 places	N/A	N/A	Bi-Directional	YES	N/A	NO
78.1	7.9 ft*lbs	2,962	4.5	66	10	ES-117A-15	15	$ 979	5.00	57	Regen	Vented	Straight Keyed	N/A	0.866	2.117	1.85	0.276	0.157	5.875	3/8-16 UNC .65 depth 4 places	N/A	N/A	Bi-Directional	YES	N/A	NO
78.1	7.9 ft*lbs	2,962	4.5	66	10	ES-32-15	15	$ 979	5.00	57	Regen	Vented	Straight Keyed	N/A	0.875	2.91	2.25	0.189	0.107	5.875	3/8-16 UNC .65 depth 4 places	N/A	N/A	Bi-Directional	YES	N/A	NO
78.1	7.9 ft*lbs	2,962	4.5	66	10	ES-32A-15	15	$ 979	5.00	57	Regen	Vented	Straight Keyed	N/A	0.875	2.91	2.25	0.189	0.107			N/A	N/A	Bi-Directional	YES	N/A	NO
78.1	7.9 ft*lbs	2,962	4.5	66	10	ES-32B-15	15	$ 879	5.00	57	Regen	Vented	Straight Keyed	N/A	0.875	2.91	2.25	0.189	0.107	5.875	3/8-16 UNC .65 depth 4 places	N/A	N/A	Bi-Directional	YES	N/A	YES
73.1	5.0 ft*lbs	4,315	4.1	67	10	ES-117A-7	7	$ 979	5.00	57	Regen	Vented	Straight Keyed	N/A	0.866	2.117	1.85	0.276	0.157	5.875	3/8-16 UNC .65 depth 4 places	N/A	N/A	Bi-Directional	YES	N/A	YES
73.1	5.0 ft*lbs	4,315	4.1	67	10	ES-117B-7	7	$ 979	5.00	57	Regen	Vented	Straight Keyed	N/A	0.866	1.96	1.7	0.276	0.157	5.875	3/8-16 UNC .65 depth 4 places	5.875	1/4-20 UNC Tapped Thru 4 places	Bi-Directional	YES	N/A	NO
73.1	5.0 ft*lbs	4,315	4.1	67	10	ES-32B	7	$ 979	5.00	57	Regen	Vented	Straight Keyed	N/A	0.875	2.91	2.25	0.189	0.107	5.875	3/8-16 UNC .65 depth 4 places	N/A	N/A	Bi-Directional	YES	N/A	YES
73.1	5.0 ft*lbs	4,315	4.1	67	10	ES-32C-7	7	$ 979	5.00	57	Regen	Vented	Straight Keyed	N/A	0.875	2.91	2.25	0.189	0.107	5.875	3/8-16 UNC .65 depth 4 places	N/A	N/A	Bi-Directional	YES	N/A	NO
73.1	5.0 ft*lbs	4,315	4.1	67	10	ES-32D	7	$ 929	5.00	57	Regen	Vented	Straight Keyed	N/A	0.875	2.91	2.25	0.189	0.107	5.875	3/8-16 UNC .65 depth 4 places	5.875	1/4-20 UNC Tapped Thru 4 places	Bi-Directional	YES	N/A	YES
73.1	5.0 ft*lbs	4,315	4.1	67	10	ES-32E-7	7	$ 979	5.00	57	Regen	Vented	Straight Keyed	N/A	0.875	2.91	2.25	0.189	0.107	5.875	3/8-16 UNC .65 depth 4 places	N/A	N/A	Bi-Directional	YES	N/A	NO
73.1	5.0 ft*lbs	4,315	4.1	67	10	ES-94	7	$ 979	5.00	57	Regen	Vented	Straight Keyed	N/A	1.1255	2.91	2.5	0.2505	0.1395	5.875	3/8-16 UNC .65 depth 4 places	5.875	3/8-16 UNC Tapped Thru 4 places	Bi-Directional	YES	N/A	NO
73.1	5.0 ft*lbs	4,315	4.1	67	10	ES-94A-7	7	$ 979	5.00	57	Regen	Vented	Straight Keyed	N/A	1.1255	2.91	2.5	0.2505	0.1395	5.875	3/8-16 UNC .65 depth 4 places	5.875	3/8-16 UNC Tapped Thru 4 places	Bi-Directional	YES	N/A	NO
72.8	4.0 ft*lbs	3,263	2.5	43	10	ES-145-50	50	$ 979	5.00	57	Regen	Enclosed	Straight Keyed	N/A	0.875	1.91	1.6	0.189	0.107	5.875	3/8-16 UNC .65 depth 4 places	N/A	N/A	Bi-Directional	YES	N/A	NO
72.8	4.0 ft*lbs	3,263	2.5	43	10	ES-145A-50	50	$ 979	5.00	57	Regen	Enclosed	Straight Keyed	N/A	0.875	1.91	1.6	0.189	0.107	5.875	3/8-16 UNC .65 depth 4 places	N/A	N/A	Bi-Directional	YES	N/A	NO
72.8	4.0 ft*lbs	3,263	2.5	43	10	ES-145B-50	50	$ 829	5.00	57	Regen	Enclosed	Straight Keyed	N/A	0.875	1.91	1.6	0.189	0.107	5.875	3/8-16 UNC .65 depth 4 places	N/A	N/A	Bi-Directional	YES	N/A	YES
72.8	4.0 ft*lbs	3,263	2.5	43	10	ES-160-50	50	$ 979	5.00	57	Regen	Enclosed	Straight Keyed	N/A	1.1255	1.91	1.6	0.2505	0.1395	5.875	3/8-16 UNC .65 depth 4 places	N/A	N/A	Bi-Directional	YES	N/A	NO
72.8	4.0 ft*lbs	3,263	2.5	43	10	ES-32A-50	50	$ 979	5.00	57	Regen	Vented	Straight Keyed	N/A	0.875	2.91	2.25	0.189	0.107	5.875	3/8-16 UNC .65 depth 4 places	N/A	N/A	Bi-Directional	YES	N/A	NO
72.8	4.0 ft*lbs	3,263	2.5	43	10	ES-32B-50	50	$ 979	5.00	57	Regen	Vented	Straight Keyed	N/A	0.875	2.91	2.25	0.189	0.107	5.875	3/8-16 UNC .65 depth 4 places	N/A	N/A	Bi-Directional	YES	N/A	YES
72.8	4.0 ft*lbs	3,263	2.5	43	10	ES-32D-50	50	$ 979	5.00	57	Regen	Vented	Straight Keyed	N/A	0.875	2.91	2.25	0.189	0.107	5.875	3/8-16 UNC .65 depth 4 places	5.875	1/4-20 UNC Tapped Thru 4 places	Bi-Directional	YES	N/A	NO
72.8	5.0 ft*lbs	4,642	4.4	73	10	ES-145-47	47	$ 979	5.00	43	Regen	Enclosed	Straight Keyed	N/A	0.875	1.91	1.6	0.189	0.107	5.875	3/8-16 UNC .65 depth 4 places	N/A	N/A	Bi-Directional	YES	N/A	YES
70.7	10.0 ft*lbs	2,753	5.2	76	10	ES-32A	19	$ 1,029	5.00	57	Regen	Vented	Straight Keyed	N/A	0.875	2.91	2.25	0.189	0.107	5.875	3/8-16 UNC .65 depth 4 places	N/A	N/A	Bi-Directional	YES	N/A	NO
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