G1000 60 Hz Imperial · source page 100
SK 171.1 + 71 LP/4
0.5 hp NORDBLOC.1 helical catalog selection at 7.75:1, with published output 223 rpm and 142 lb-in.
Published configuration
G1000 selection record
- Gear unit
- SK 171.1
- Motor type
- 71 LP/4
- Input power
- 0.5 hp
- Total ratio
- 7.75:1
- Output speed
- 223 rpm
- Output torque
- 142 lb-in
- Service factor
- 1.3
- AGMA class
- I
- Published weight
- 22.8 lb
- Dimension reference
- B72
- 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 hp6.2:1 · 278 rpm113 lb-in · SF 271 LP/4 · 0.5 hp4.8:1 · 359 rpm87.7 lb-in · SF 3.471 LP/4 · 0.5 hp3.46:1 · 498 rpm63.2 lb-in · SF 6.371 LP/4 · 0.5 hp3.05:1 · 566 rpm55.6 lb-in · SF 5.763 SP/4 · 0.16 hp7.75:1 · 219 rpm46.1 lb-in · SF 471 SP/4 · 0.33 hp7.75:1 · 223 rpm93.4 lb-in · SF 263 SP/4 · 0.16 hp9.29:1 · 183 rpm55.2 lb-in · SF 2.771 SP/4 · 0.33 hp9.29:1 · 186 rpm112 lb-in · SF 1.3