Industrial replacement referenceSource-backed records · No compatibility guesswork

Bonfiglioli C Series · catalog page 39

C052_21.0

Exact North America rating-chart selection for 0.33 hp input, 80 rpm output, and 21:1 published ratio.

Input power0.33 hpOutput speed80 rpmOutput torque247 lb-inRatio21:1Official source ↗

Published rating-chart row

Selection evidence

BR_CAT_CAF_NEM_ENG_R04_1
Configuration
C052_21.0
Safety factor
1.6
Rated overhung load
147 lb
NEMA frame
No NEMA frame shown in this source row
Published row text
80 247 1.6 21.0 147 C052_21.0 S05+M05C4 120, 121
Catalog / PDF page
39 / 41

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