92
Rotation determined opposite shaft end
Double shaft determined at lead end
Shaft length measured from
hub face to shaft end
OEM
OEM Replacement Motors
OEM Replacement Motors
Part # HP Spd/RPM Volts Amps Rot
Type Dia Body Shaft
Comment
Fig
RFB936
1/60
1/2800
115
1.10 CCW
SP
3.3"
6.4"
-
MPG50B3, 75B3, B4, 100B4, B5,
125B5, 20093601, 20282002
1
RFB282
1/16
1/3000
115
1.10 CCW SP 3.3"
7.63"
-
CMPB50U2-50U3, 75U2, 75U3,
20282001
2
RFB540
1/10
1/3450
115
0.70 CCW PSC/INC 3.3"
6.5"
-
CMPA50U2A, 75U2A, 100U2A,
125U2A, 20054001, 20000101
3
Part # HP Spd/RPM Volts Amps Rot
Type Dia Body
Shaft
Comment
Fig
RFB500
1/30
1/2860
115
1.10 CCW SP 3.3"
5.5"
Cooler Blower Fan,
UE9492
4
RB27
53W
1/2400
115
0.92 CCW SP
FK26
5
Ducane, Lennox Air Flo
Dundas Foundry
Fig.1
Fig.2
Fig.7
Fig.3
Fig.4
Fig.5
Fig.8
Fig.9
Fig.10
Dunham Bush
Part # HP Spd/RPM Volts Amps Rot
Type Dia Body
Shaft
Comment
Fig
R124
1/20
1/1550
115
1.60 CCW SP 3.3"
2.78"
0.90" Hubless
350044, 46, MM2847 6
R125
1/20
1/1550
230
0.75 CCW SP 3.3"
2.78"
0.90" Hubless
350043, 45, MM2848 6
R42811
1/8
1/1050
115
2.70 CCW PSC/Inc 5.5"
4.00"
4.8" × 1/2"
350014, 16, E310025 7
S1510
3/4
1/1075
200/230
/460
2.30
Rev 20/370 5.5" 12.20"
3.5" × 1/2"
371027
8
UE-9428
1
1/1100
575
1.60
Rev
3 Ph 6.5"
7.50"
1/2" × 2 3/4"
0371025
9
T1538
1
1/1140
200/230
/460
5.60
Rev
3 Ph 5.5" 11.50"
4.0"×5/8" KF
371026
8
T1540
1
1/1140
575
2.30
Rev
3 Ph 5.5" 11.50"
4.0" × 5/8"
371025, T1538
8
T2158
2
1/1750
208/230
/460
6.00
Rev
3 Ph 6.5" 11.60"
2.3" × 7/8"
390080
10
T2166
2
1/1750
208/230
/460
8.40
Rev
3 Ph 6.5" 12.60"
2.3" × 7/8"
390082,87,88
10
Fig.6
