Skip to Content

Bronze Acme Nut 2 1/2"-2 RH

Inch Acme Nut with Optional Flange, Bronze, 2 1/2", 2 Turns Per Inch, RH, 1 Starts Read More
Product Specifications

Configure

Product Specifications

Download Spec Sheet
Specifications Diagram

Product Info

Part Number:
20252
Thread Direction:
RH
Type:
Bronze

Details

Lead [in]:
0.500
Starts:
1
Pitch [in]:
0.500
Turns Per Inch:
2
Lash (Maximum Axial) [in]:
0.012
Nominal Rod Diameter [in]:
2.500
Threads per Inch:
2
Thread Code:
252
Form:
40

Dimensions

B [in]:
3.38
C [in]:
3.38
E [in]:
1.56
F (n) Dia. [in]:
(6) .656
F BCD [in]:
4.380
G [in]:
1.58
H [in]:
5.38
J [in]:
3.137-12

Forces and Torques

Torque to Raise 1 lb. [in-lb]:
0.234

Flange Part Numbers

Flange No-Lash Part Number:
73540
Flange Part Number:
FLG7574

Weight

Flange Weight [lb]:
9.88
Nut Weight [lb]:
5.00

Performance Specifications

Efficiency [%]:
34
Lead Accuracy +/- [in/in]:
0.0003
Dynamic Load Capacity [lb]:
31250
Static Load Capacity [lb]:
100000

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