Warner Electric ER 825 and 1225 Heavy Duty - Manual (Page 12)

12 Warner Electric • 800-825-9050 P-251 • 819-0121
Technical Ratings
Static Max. D.C. Total
Size Torque RPM Voltage Weight
ER-825 125 lb. ft. 3600 90 15.6 lbs.
ER-1225 400 lb. ft. 3000 35 to 75 60.3 lbs.
ER-825, 1225 ER-825 ER-1225
Voltage–DC 90 35-75
Resistance @ 20°C–Ohms 304 235
Current–Amperes .29 .383
Watts 26 35
Coil Built-up–milliseconds 400 700
Coil Decay–milliseconds 20 20
Bore Size
ER-825 ER-1225
H.D. Drive H.D. Drive
Spline Drive Spline Drive
Bore Dia. Keyway Bore Dia. Keyway
.500-.562 1/8 x 1/16 .750-.875 3/16 x 3/32
.375-.625 3/16 x 3/32 .937-1.250 1/4 x 1/8
.937-1.187 1/4 x 1/8 1.312-1.375 5/16 x 5/32
1.250* 1/4 x 1/8 1.437-1.750 3/8 x 3/16
1.312-1.375* 5/16 x 5/32 1.812-2.062 1/2 x 1/4
1.437-1.500* 3/8 x 3/16 2.125-2.250* 1/2 x 1/4
2.312-2.687* 5/8 x 5/16
* Furnished with key.
Customer Shall Maintain:
1. Squareness of magnet mounting face with
armature shaft within .006 T.I.R.
2. Concentricity of magnet mounting pilot
diameter with armature shaft within .010 T.I.R.
3. If Magnet mounting surface is a magnetic
material, the magnet is to be insulated
approximately 1/2 inch from that surface with a
plate or spacer of non-magnetic material.
Bushing Part Numbers
Browning Bushing
Bushing Number
Shaft Size Keyway Size Warner Electric Browning
1/2 1/8 x 1/16 180-0002 H-1
9/16 1/8 x 1/16 180-0003
5/8 3/16 x 3/32 180-0004
11/16 3/16 x 3/32 180-0005
3/4 3/16 x 3/32 180-0006
13/16 3/16 x 3/32 180-0007
7/8 3/16 x 3/32 180-0008
15/16 1/4 x 1/8 180-0009
1 1/4 x 1/8 180-0010
1-1/6 1/4 x 1/8 180-0011
1-1/8 1/4 x 1/8 180-0012
1-3/16 1/4 x 1/8 180-0013
1-1/4 1/4 x 3/16 180-0014
1-5/16 5/16 x 7/32 180-0015
1-3/8 5/16 x 7/32 180-0016
1-7/16 3/8 x 1/4 180-0017 H-2
1-1/2 3/8 x 7/32 180-0018
3/4 1/2 x 3/8 180-0026 QI-1
13/16 1/2 x 3/8 180-0027
7/8 1/2 x 3/8 180-0028
15/16 1/2 x 3/8 180-0029
1 1/2 x 3/8 180-0030
1-1/16 1/2 x 3/8 180-0031
1-1/8 1/2 x 3/8 180-0032
1-3/16 1/2 x 3/8 180-0033
1-1/4 1/2 x 3/8 180-0034
1-5/16 1/2 x 3/8 180-0035
1-3/8 1/2 x 3/8 180-0036
1-7/16 1/2 x 3/8 180-0037
1-1/2 1/2 x 3/8 180-0038
1-9/16 1/2 x 3/8 180-0039
1-5/8 1/2 x 3/8 180-0040
1-11/16 1/2 x 3/8 180-0041
1-3/4 1/2 x 3/8 180-0042
1-13/16 1/2 x 3/8 180-0043
1-7/8 1/2 x 3/8 180-0044
1-15/16 1/2 x 3/8 180-0045
2 1/2 x 3/8 180-0046 QI-2
2-1/16 1/2 x 3/8 180-0047
2-1/8 1/2 x 3/4 180-0048
2-3/16 1/2 x 23/32 180-0049
2-1/4 1/2 x 11/16 180-0050
2-5/16 5/8 x 5/16 180-0051
2-3/8 5/8 x 5/16 180-0052
2-7/16 5/8 x 5/16 180-0053
2-1/2 5/8 x 5/16 180-0054
2-9/16 5/8 x 5/16 180-0055
2-5/8 5/8 x 5/16 180-0056
2-11/16 5/8 x 5/16 180-0057