Brochure

254
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Century® Industrial DC Motor Dimensions
Direct Current – Wound Field Fractional Horsepower Motors
Direct Current – Wound Field Integral Horsepower Motors
Notes: 
1
Whenterminalboxisfurnishedonleftorrightside,dimensions
 willbeasshown.

2
Shaftextensionsaremadetolimitsof+.020–.030

3
Dimensions“V”representsusablelengthofshaft
Tolerances(indicatorreadingininches)–
Facerunout:.004
Shaftrunout:.002
Eccentricityofmountingface:.004
Dimensions in Inches
Type
and Frame A B BA C D E 2F O P U
2
V
3
AC AK AJ BD BS
1
DN-184AC 8.60 10.70 2.75 15.18 4.50 3.75 5.50 9.00 9.00 .8750 2.00 6.46 4.50 5.875 6.41 4.75
 DN-185AC 8.60 11.40 2.75 15.88 4.50 3.75 6.25 9.00 9.00 .8750 2.00 6.46 4.50 5.875 6.41 5.46
 DN-187AC 8.60 12.70 2.75 17.18 4.50 3.75 8.00 9.00 9.00 .8750 2.00 6.46 4.50 5.875 6.41 6.75
 DN-189AC 8.60 15.70 2.75 20.18 4.50 3.75 10.00 9.00 9.00 .8750 2.00 6.46 4.50 5.875 6.41 9.24

For Reference Only – Unless Approved for Construction
Dimensions in Inches
Type
and Frame C BS BV
DN-B56C 10.82 4.69 7.25
 DN-H56C 11.19 5.06 7.62
 DN-J56C 11.69 5.56 8.12
 DN-K56C 12.57 6.44 9.00
 DN-L56C 13.44 7.31 9.87
 DN-M56C` 14.34 8.21 10.77