G1000 60 Hz Imperial · source page 103
SK 171.1 + 80 SP/4
0.75 hp NORDBLOC.1 helical catalog selection at 3.05:1, with published output 570 rpm and 83 lb-in.
Published configuration
G1000 selection record
- Gear unit
- SK 171.1
- Motor type
- 80 SP/4
- Input power
- 0.75 hp
- Total ratio
- 3.05:1
- Output speed
- 570 rpm
- Output torque
- 83 lb-in
- Service factor
- 3.8
- AGMA class
- III
- Published weight
- 28.3 lb
- Dimension reference
- B72
- Source page
- 103
Replacement screening
What still needs verification
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.
Related G1000 rows
Same gear unit
80 SP/4 · 0.75 hp2.71:1 · 641 rpm73.8 lb-in · SF 5.480 SP/4 · 0.75 hp3.46:1 · 501 rpm94.3 lb-in · SF 4.280 SP/4 · 0.75 hp4.8:1 · 361 rpm131 lb-in · SF 2.380 SP/4 · 0.75 hp6.2:1 · 280 rpm169 lb-in · SF 1.471 LP/4 · 0.5 hp3.05:1 · 566 rpm55.6 lb-in · SF 5.771 LP/4 · 0.5 hp3.46:1 · 498 rpm63.2 lb-in · SF 6.371 SP/4 · 0.33 hp4.8:1 · 359 rpm57.9 lb-in · SF 5.271 LP/4 · 0.5 hp4.8:1 · 359 rpm87.7 lb-in · SF 3.4