Industrial replacement referenceSource-backed records · No compatibility guesswork

G1000 60 Hz Imperial · source page 105

SK 573.1 + 80 SP/4

0.75 hp NORDBLOC.1 helical catalog selection at 136.4:1, with published output 13 rpm and 3716 lb-in.

Total ratio136.4:1Output speed13 rpmOutput torque3716 lb-inOfficial source ↗

Published configuration

G1000 selection record

NORD manufacturer catalog
Gear unit
SK 573.1
Motor type
80 SP/4
Input power
0.75 hp
Total ratio
136.4:1
Output speed
13 rpm
Output torque
3716 lb-in
Service factor
1.1
AGMA class
I
Published weight
54.5 lb
Dimension reference
B87
Source page
105

Replacement screening

What still needs verification

No inferred interchange
Shaft / output interfaceConfirm solid or hollow shaft details, diameter, key, shrink-disc or bushing arrangement, output side, and usable geometry.
Mounting / dimensionsUse the referenced dimensional drawing and verify foot or flange geometry, center height, envelope, and installation position.
Motor / electricalVerify voltage, frequency, frame, efficiency class, brake or encoder options, connection, and controls.
Duty / environmentConfirm service factor, starts, radial/axial loads, lubrication, ambient conditions, washdown, and hazardous-area requirements.

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