G1000 60 Hz Imperial · source page 103
SK 172.1 + 80 SP/4
0.75 hp NORDBLOC.1 helical catalog selection at 18.6:1, with published output 93 rpm and 507 lb-in.
Published configuration
G1000 selection record
- Gear unit
- SK 172.1
- Motor type
- 80 SP/4
- Input power
- 0.75 hp
- Total ratio
- 18.6:1
- Output speed
- 93 rpm
- Output torque
- 507 lb-in
- Service factor
- 1.5
- AGMA class
- II
- Published weight
- 30.4 lb
- Dimension reference
- B83
- 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 hp20.37:1 · 85 rpm555 lb-in · SF 1.480 SP/4 · 0.75 hp15.76:1 · 110 rpm429 lb-in · SF 1.880 SP/4 · 0.75 hp22.42:1 · 77 rpm611 lb-in · SF 1.380 SP/4 · 0.75 hp13.54:1 · 128 rpm369 lb-in · SF 280 SP/4 · 0.75 hp24.8:1 · 70 rpm676 lb-in · SF 1.280 SP/4 · 0.75 hp12.06:1 · 144 rpm329 lb-in · SF 2.380 SP/4 · 0.75 hp11.39:1 · 152 rpm310 lb-in · SF 2.480 SP/4 · 0.75 hp10.83:1 · 160 rpm295 lb-in · SF 2.6