G1000 60 Hz Imperial · source page 100
SK 171.1 + 71 LP/4
0.5 hp NORDBLOC.1 helical catalog selection at 3.46:1, with published output 498 rpm and 63.2 lb-in.
Published configuration
G1000 selection record
- Gear unit
- SK 171.1
- Motor type
- 71 LP/4
- Input power
- 0.5 hp
- Total ratio
- 3.46:1
- Output speed
- 498 rpm
- Output torque
- 63.2 lb-in
- Service factor
- 6.3
- AGMA class
- III
- 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 hp3.05:1 · 566 rpm55.6 lb-in · SF 5.771 LP/4 · 0.5 hp4.8:1 · 359 rpm87.7 lb-in · SF 3.471 LP/4 · 0.5 hp6.2:1 · 278 rpm113 lb-in · SF 271 LP/4 · 0.5 hp7.75:1 · 223 rpm142 lb-in · SF 1.380 SP/4 · 0.75 hp3.46:1 · 501 rpm94.3 lb-in · SF 4.280 SP/4 · 0.75 hp3.05:1 · 570 rpm83 lb-in · SF 3.880 SP/4 · 0.75 hp2.71:1 · 641 rpm73.8 lb-in · SF 5.471 SP/4 · 0.33 hp4.8:1 · 359 rpm57.9 lb-in · SF 5.2