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Leeson 121181.00 2 HP, 1745 RPM three-phase general purpose motor with 145TC NEMA frame and Totally Enclosed Fan Cooled (TEFC) enclosure. Operates on 230/460V at 60/50 Hz with 1.15 service factor. Rolled steel frame, Class F insulation, ball bearings. UL and CSA listed.

Name: Leeson 121181.00 2 HP, 1745 RPM three-phase general purpose motor with 145TC NEMA frame and Totally Enclosed Fan Cooled (TEFC) enclosure. Operates on
Brand: Leeson
Price: 660.35 USD
Availability: InStock
Rating: 5.0 (4 reviews)

MODEL 121181.00

BRAND

Leeson

SKU

222706

WEIGHT

43.000 lb

UOM

each

UPC

691720016787

$660.35 Each

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Typically Ships in: 1 day

Returnable:No

Current

5.8/2.9

Design code

Drive End Bearing Size

6205

Drive End Bearing Type

Ball

Duty

Continuous

Efficiency

86.5

Electrical type

Squirrel Cage Induction Run

Enclosure

TEFC

Frame

145TC

Frame Length

Frame Material

Rolled Steel

Frequency

Height

10.88

60/50

Insulation Class

IP code

KVA code

1.5

Length

19.5

Motor orientation

Horizontal

Number of Poles

Number of speeds

Opp. Drive End Bearing Size

6203

Opp. Drive End Bearing Type

Ball

Phase

Power factor

75.6

Resistance main

RPM

1700 - 1800

Service factor

1.25

Shaft Diameter

0.875

Shaft Length

2.25

Shaft type

Speed [Max]

1745

Starting method

Across The Line

Thermal protection

Thermostat

Recognized

Voltage

230/460

Width

10.44

Engineering Data

Volts	208-230
Volts	460
Volts	190/380
F. L. Amps	6-5.8
F. L. Amps	2.9
F. L. Amps	6.8/3.4
S. F Amps	7.3-7
S. F Amps	3.5
S. F Amps	8/4

RPM	1800
Hertz	60/50
HP	2
Duty	CONTINUOUS
TYPE	TF
KW	1.49
Frame	145TC
Serv. Factor	1.25
Phase	3
Max Amb	40
Design	B
Code	L
Insul Class	F
Protection	AUTOMATIC
Therm. Prot.	9700K46
Eff 100%	86.5
PF	75.6
UL	Y-(LEESON UL REC)
CSA	Yes
Bearing OPE	6203
CC Number	CC005A
CE	Yes
Bearing PE	6205
Speed Range	NONE

Motor Wt.	49 LB
Enclosure	TEFC
Lubrication	POLYREX EM
Nameplate	993500
Mounting	RIGID
Rotation	REV
Shaft Dia.	7/8 IN
Ext. Diag.	005010.20
Outline	028911-800
Packaging	B
Winding	T634340
Carton Label	Leeson Wattsaver
GROUP:	3
Paint	305056.01
Test Card	01



Hazardous Loc	NONE

Performance

Torque UOM	LB-FT
Inertia (WK²)	. 16 LB-FT^2
Torque	6(Full Load)	28.8(Break Down)	24.6(Pull Up)	24.6(Locked Rotor)
CURRENT (amps)	2(Full Load)	19.17(Break Down)	25.37(Pull Up)	26.58(Locked Rotor)
Efficiency (%)	0(Full Load)	85.7(75% Load)	83.5(50% Load)	74.5(25% Load)
PowerFactor	72.1(Full Load)	64(75% Load)	51.9(50% Load)	33.4(25% Load)

Load Curve Data @60/50 Hz, 460 Volts, 2 Horsepower

Load	Amps	KW	RPM	Torque	EFF	PF	Rise By Resis	Frame Rise
0.0	1.7	0.096	1798	0.0	0.0	7.0	0.0	-
0.25	1.92	0.511	1787	1.5	74.5	33.4	0.0	-
0.5	2.19	0.906	1774	3.0	83.5	51.9	0.0	-
0.75	2.58	1.316	1763	4.5	85.7	64.0	0.0	-
1.0	3.01	1.726	1751	6.0	86.5	72.0	53.0	-
1.25	3.5	2.156	1732	7.5	85.6	77.3	85.0	-
1.5	4.05	2.592	1717	9.0	84.7	80.3	0.0	-

Source: calculated group: 3

Assembly

Data Pack

Ext. Diag.

SKU: 226535

Electric motor

motor looks great just received today motor brand is different Lincoln It should be fine

SKU: 2526013

Great price and fast shipping.

Motor came well packed in double boxing. And arrived earlier than promised. Great vendor. I purchased this motor for a 2 x 72 belt grinder that I am building.

SKU: 726529

Perfect fit, great service, fast shipping

I needed to make sure the replacement motor was an exact fit in all aspects. The Customer Service was great to walk through all specs. Then when I bought it in the morning, it was shipped and in my hands on the third day. I installed it and all works perfectly.

SKU: 2525171

Perfect

Great price, quick shipping and great customer service.

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April 16, 2019

How to Select the best Motors in Five Steps

When your electric motor fails, it is important to ask the main question: “Do you buy a new one or repair the current one” If you decide to buy a new motor, the first step should be to understand its design and how it works. Then, you should follow the outlined five steps to pick the perfect fit for your appliance.

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