B305 – MARATHON
Furnace Motor, HVAC,
1/3 HP, 1Ph, 60Hz, 115V, 1800RPM, 48YFr, DP,
Catalog Num.: B305
Part Num.: 048S17D2057

Output (HP): 1/3
Output (kW): 0.25
Speed (RPM): 1800
Voltage (V): 115
Current (A): 5.5
Frequency (Hz): 60.0
Frame: 48YZ
Phase(s): Single
Poles: 4
Insulation Class: B
Service Factor: 1.35
Efficiency (%): 64
Power Factor: 65.7
Duty: Cont.
Enclosure: ODP
Num. of Speed(s): Single
Dir. of Rotation: Reversible
Material: Rolled Steel
Mounting: Resilient Ring Mount, Bracket
Bearing(s): 6203 x2
Inverter Ready: NO
Shaft Dia. (In): 1/2
Shaft Extension (In): 2

Cross-Reference:
Greenheck: 304271, 304387, 309153, 7125-0390, GB-091-4-X,303723, 7125-0368, 304387, 309153, 312296, 304742,
MARATHON: 48S17D1281, 48S17D1214, 48S17D2057, 48S17D1291,
COOK: H08B1A,
Leeson: 5KH32FNA499AS, 5KH32FNA499S, X1903
EMERSON: 2888
AO SMITH: RB2034
US MOTORS: PD6004
CARRIER: HC42DX116, P267-B305
FR: 18162
GE MEMC: H165
GENERAL ELECTRIC: H139
GLOBAL IND: WBB871924
JS: S88-633
MARS: 10406
NORDYNE: 912506
PACKARD: 71295
RE MICHEL: 2.00E+25
ROTOM: R2888
SMITH: RB2034
TRANE: M0T-6150
UNIVERSAL: U-809
UPG: 024-24669-000