Motor/Control Division

Frame	W56C
Output	0.25 HP (0.18 kW)
Number of Poles	4
Frequency	60 Hz
Rated speed	1735 rpm
Slip	3.61 %
Rated voltage	208-230/460 V
Rated current	1.11-1.01/0.503 A
L. R. Amperes	5.88-5.33/2.67 A
LRC	5.3x(Code K)
No load current	0.716-0.830/0.415 A
Rated torque	0.747 ft.lb
Locked rotor torque	240 %
Breakdown torque	290 %
Locked rotor time	54s (cold) 30s (hot)

Moment of inertia (J)	0.0280 sq.ft.lb
Insulation Class	F
Temperature rise	80 K
Service factor	1.15 (1.00 @ 208V)
Duty Cycle	Cont.(S1)
Starting Method	Direct On Line
Ambient temperature	-20°C to +40°C
Altitude	1000 m.a.s.l.
Degree of Protection	IP55
Enclosure	IC411 - TEFC
Mounting	F-1
Rotation¹	Both (CW and CCW)
Noise level²	50.0 dB(A)
Approx. weight³	21.8 lb

(1) Looking the motor from the shaft end.; (2) Measured at 1m and with tolerance of +3dB(A).; (3) Approximate weight, subject to be changed after manufacturing process.; (4) At 100% of full load.

Efficiency

50%	75%	100%
55.0	62.0	66.0

Power factor

50%	75%	100%
0.48	0.59	0.68

Frame	W56C
Output	0.25 HP (0.18 kW)
Number of Poles	4
Frequency	50 Hz
Rated speed	1410 rpm
Slip	6.00 %
Rated voltage	190/380 V
Rated current	1.11/0.554 A
L. R. Amperes	4.88/2.44 A
LRC	4.4x(Code H)
No load current	0.812/0.406 A
Rated torque	0.919 ft.lb
Locked rotor torque	180 %
Breakdown torque	220 %
Locked rotor time	63s (cold) 35s (hot)

Moment of inertia (J)	0.0280 sq.ft.lb
Insulation Class	F
Service factor	1.15
Temperature rise	80 K
Service factor	1.15 (1.00 @ 208V)
Duty Cycle	Cont.(S1)
Starting Method	Direct On Line
Ambient temperature	-20°C to +40°C
Altitude	1000 m.a.s.l.
Degree of Protection	IP55
Enclosure	IC411 - TEFC
Mounting	F-1
Rotation¹	Both (CW and CCW)
Noise level²	49.0 dB(A)
Approx. weight³	21.8 lb

(1) Looking the motor from the shaft end.; (2) Measured at 1m and with tolerance of +3dB(A).; (3) Approximate weight, subject to be changed after manufacturing process.; (4) At 100% of full load.

Efficiency

50%	75%	100%
57.0	63.0	65.0

Power factor

50%	75%	100%
0.53	0.66	0.76

Frame	W56C
Output	0.25 HP (0.18 kW)
Number of Poles	4
Frequency	50 Hz
Rated speed	1430 rpm
Slip	4.67 %
Rated voltage	220/415 V
Rated current	1.07/0.567 A
L. R. Amperes	5.03/2.66 A
LRC	4.7x(Code J)
No load current	0.907/0.481 A
Rated torque	0.906 ft.lb
Locked rotor torque	220 %
Breakdown torque	270 %
Locked rotor time	50s (cold) 28s (hot)

Moment of inertia (J)	0.0280 sq.ft.lb
Insulation Class	F
Service factor	1.15
Temperature rise	80 K
Service factor	1.15 (1.00 @ 208V)
Duty Cycle	Cont.(S1)
Starting Method	Direct On Line
Ambient temperature	-20°C to +40°C
Altitude	1000 m.a.s.l.
Degree of Protection	IP55
Enclosure	IC411 - TEFC
Mounting	F-1
Rotation¹	Both (CW and CCW)
Noise level²	49.0 dB(A)
Approx. weight³	21.8 lb

(1) Looking the motor from the shaft end.; (2) Measured at 1m and with tolerance of +3dB(A).; (3) Approximate weight, subject to be changed after manufacturing process.; (4) At 100% of full load.

Efficiency

50%	75%	100%
52.0	60.0	64.0

Power factor

50%	75%	100%
0.47	0.59	0.69

Features

Frame Material	Rolled Steel
Impregnation Method	Dip and Bake Polyester
Main terminal box hole	NPT 1/2"
Terminal Block	Without
Drain	Rubber, automatic
Shaft Material	SAE 1040/45 Carbon Steel
Painting	Munsell N 1 - Matte 207N (ISO 12944 - C2)
Grounding Lugs	Single
Fan Cover material	Aluminum
Tropicalized Painting	Without
Fan material	Plastic
Brake input Voltage	208-230/460//190/380 V
Bearing cap	Yes- Bearing Cap
Bolt Material	Carbon Steel
Balancing Method	Not Balanced
Drip Cover	Without
Resilient Base	Without

6203ZZC3 Koyo Ball Bearing, Shielded

6203-ZZC3, 17mm x 40mm x 12mm
Available Stock: 16

MFG: JTEKT Corporation

6203-ZZC3

$5.65 / Each

Details...