Bronze Acme Nut 3"-2 RH

Inch Acme Nut with Optional Flange, Bronze, 3", 2 Turns Per Inch, RH, 1 Starts Read More
Product Specifications

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Product Specifications

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Product Info

Part Number:: 20302
Thread Direction:: RH
Type:: Bronze

Details

Lead [in]:: 0.500
Starts:: 1
Pitch [in]:: 0.500
Turns Per Inch:: 2
Lash (Maximum Axial) [in]:: 0.016
Nominal Rod Diameter [in]:: 3.000
Threads per Inch:: 2
Thread Code:: 302
Form:: 2C

Dimensions

B [in]:: 4.00
C [in]:: 4.00
E [in]:: 1.75
F (n) Dia. [in]:: (6) .656
F BCD [in]:: 5.000
G [in]:: 1.78
H [in]:: 6.00
J [in]:: 3.625-12

Forces and Torques

Torque to Raise 1 lb. [in-lb]:: 0.265

Flange Part Numbers

Flange No-Lash Part Number:: 73302
Flange Part Number:: 70600

Weight

Flange Weight [lb]:: 13.83
Nut Weight [lb]:: 7.85

Performance Specifications

Efficiency [%]:: 30
Lead Accuracy +/- [in/in]:: 0.0006
Dynamic Load Capacity [lb]:: 45000
Static Load Capacity [lb]:: 144000

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