G1000 60 Hz Imperial · source page 97
SK 172.1 + 71 SP/4
0.33 hp NORDBLOC.1 helical catalog selection at 24.8:1, with published output 70 rpm and 299 lb-in.
Published configuration
G1000 selection record
- Gear unit
- SK 172.1
- Motor type
- 71 SP/4
- Input power
- 0.33 hp
- Total ratio
- 24.8:1
- Output speed
- 70 rpm
- Output torque
- 299 lb-in
- Service factor
- 2.7
- AGMA class
- III
- Published weight
- 22.5 lb
- Dimension reference
- B83
- Source page
- 97
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 SP/4 · 0.33 hp22.42:1 · 77 rpm270 lb-in · SF 371 SP/4 · 0.33 hp27.62:1 · 62 rpm333 lb-in · SF 2.471 SP/4 · 0.33 hp20.37:1 · 85 rpm246 lb-in · SF 3.171 SP/4 · 0.33 hp18.6:1 · 93 rpm224 lb-in · SF 3.371 SP/4 · 0.33 hp31:1 · 56 rpm374 lb-in · SF 2.271 SP/4 · 0.33 hp15.76:1 · 109 rpm190 lb-in · SF 471 SP/4 · 0.33 hp34.52:1 · 50 rpm416 lb-in · SF 1.871 SP/4 · 0.33 hp13.54:1 · 127 rpm163 lb-in · SF 4.6