G1000 60 Hz Imperial · source page 103
SK 172.1 + 80 SP/4
0.75 hp NORDBLOC.1 helical catalog selection at 6.43:1, with published output 270 rpm and 175 lb-in.
Published configuration
G1000 selection record
- Gear unit
- SK 172.1
- Motor type
- 80 SP/4
- Input power
- 0.75 hp
- Total ratio
- 6.43:1
- Output speed
- 270 rpm
- Output torque
- 175 lb-in
- Service factor
- 4.1
- AGMA class
- III
- 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 hp7.08:1 · 245 rpm193 lb-in · SF 3.880 SP/4 · 0.75 hp5.77:1 · 301 rpm157 lb-in · SF 4.380 SP/4 · 0.75 hp7.83:1 · 221 rpm213 lb-in · SF 3.480 SP/4 · 0.75 hp8.72:1 · 199 rpm238 lb-in · SF 3.380 SP/4 · 0.75 hp9.79:1 · 177 rpm267 lb-in · SF 2.880 SP/4 · 0.75 hp10.83:1 · 160 rpm295 lb-in · SF 2.680 SP/4 · 0.75 hp11.39:1 · 152 rpm310 lb-in · SF 2.480 SP/4 · 0.75 hp12.06:1 · 144 rpm329 lb-in · SF 2.3