G1000 60 Hz Imperial · source page 100
SK 172.1 + 71 LP/4
0.5 hp NORDBLOC.1 helical catalog selection at 20.37:1, with published output 85 rpm and 372 lb-in.
Published configuration
G1000 selection record
- Gear unit
- SK 172.1
- Motor type
- 71 LP/4
- Input power
- 0.5 hp
- Total ratio
- 20.37:1
- Output speed
- 85 rpm
- Output torque
- 372 lb-in
- Service factor
- 2
- AGMA class
- III
- Published weight
- 24.9 lb
- Dimension reference
- B83
- Source page
- 100
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
71 LP/4 · 0.5 hp18.6:1 · 93 rpm340 lb-in · SF 2.271 LP/4 · 0.5 hp22.42:1 · 77 rpm409 lb-in · SF 271 LP/4 · 0.5 hp24.8:1 · 70 rpm453 lb-in · SF 1.871 LP/4 · 0.5 hp15.76:1 · 109 rpm288 lb-in · SF 2.671 LP/4 · 0.5 hp13.54:1 · 127 rpm247 lb-in · SF 371 LP/4 · 0.5 hp27.62:1 · 62 rpm505 lb-in · SF 1.671 LP/4 · 0.5 hp12.06:1 · 143 rpm220 lb-in · SF 3.571 LP/4 · 0.5 hp11.39:1 · 151 rpm208 lb-in · SF 3.6