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Bronze Acme Nut 1 3/4"-4 RH

Inch Acme Nut with Optional Flange, Bronze, 1 3/4", 4 Turns Per Inch, RH, 1 Starts Read More
Product Specifications

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Product Specifications

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Specifications Diagram

Product Info

Part Number:
20174
Thread Direction:
RH
Type:
Bronze

Details

Lead [in]:
0.250
Starts:
1
Pitch [in]:
0.250
Turns Per Inch:
4
Lash (Maximum Axial) [in]:
0.011
Nominal Rod Diameter [in]:
1.750
Threads per Inch:
4
Thread Code:
174
Form:
2C

Dimensions

B [in]:
2.50
C [in]:
2.75
E [in]:
0.88
F (n) Dia. [in]:
(4) .531
F BCD [in]:
4.062
G [in]:
0.90
H [in]:
4.94
J [in]:
2.548-18

Forces and Torques

Torque to Raise 1 lb. [in-lb]:
0.153

Flange Part Numbers

Flange No-Lash Part Number:
73500
Flange Part Number:
FLG7573

Weight

Flange Weight [lb]:
4.73
Nut Weight [lb]:
3.05

Performance Specifications

Efficiency [%]:
26
Lead Accuracy +/- [in/in]:
0.0003
Dynamic Load Capacity [lb]:
15312
Static Load Capacity [lb]:
49900

More Details

Bronze Inch Acme

Special high tensile bronze is selected for our smooth running, anti-wedging bronze nuts.
  • Material: Nook Bronze
  • Tensile Yield: 50,000 psi
  • Tensile Ultimate: 65,000 psi
  • Hardness: HB75
  • Dynamic co-efficient of friction: 0.125 with Nook Lubricant