Industrial replacement referenceSource-backed records · No compatibility guesswork

Bonfiglioli C Series · catalog page 42

C704_443.5

Exact North America rating-chart selection for 0.75 hp input, 3.9 rpm output, and 443.5:1 published ratio.

Input power0.75 hpOutput speed3.9 rpmOutput torque11023 lb-inRatio443.5:1Official source ↗

Published rating-chart row

Selection evidence

BR_CAT_CAF_NEM_ENG_R04_1
Configuration
C704_443.5
Safety factor
1.8
Rated overhung load
5210 lb
NEMA frame
N56C
Published row text
3.9 11023 1.8 443.5 5210 C704_443.5 S1+M1LA4 P80+BN80A4 N56C 178...181
Catalog / PDF page
42 / 44

Verification boundary

What still needs to match

Do not infer interchange
Mechanical fitConfirm shaft, flange or foot arrangement, mounting position, overhung-load location, and envelope.
DutyCheck required service factor, starts, thermal capacity, operating hours, shock loading, and actual input speed.
Motor / adapterVerify NEMA or other input adapter, motor frame, horsepower, voltage, frequency, braking, and controls.
EnvironmentConfirm lubricant, seals, ambient temperature, ingress requirements, corrosion class, and hazardous-area needs.

Nearby published selections

Same input horsepower

8