Bronze Acme Nut 1 1/4"-4 RH

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

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Product Specifications

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Product Info

Part Number:: 20124
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]:: 1.250
Threads per Inch:: 4
Thread Code:: 124
Form:: 2C

Dimensions

B [in]:: 1.75
C [in]:: 2.13
E [in]:: 0.81
F (n) Dia. [in]:: (4) .397
F BCD [in]:: 3.440
G [in]:: 0.83
H [in]:: 4.20
J [in]:: 1.967-18

Forces and Torques

Torque to Raise 1 lb. [in-lb]:: 0.117

Flange Part Numbers

Flange No-Lash Part Number:: 73420
Flange Part Number:: FLG7572

Weight

Flange Weight [lb]:: 3.19
Nut Weight [lb]:: 1.32

Performance Specifications

Efficiency [%]:: 34
Lead Accuracy +/- [in/in]:: 0.0003
Dynamic Load Capacity [lb]:: 7812
Static Load Capacity [lb]:: 25000

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