PowerTrac 2500 - 0250 SRT RA, with SAR Ball Nut, Adjustable Preloaded, Flanged

Inch Ball Screw AssemblyStandard Accuracy Rolled Inch Ball Screw, SRT, 2.500" Ball Circle Diameter, 0.250" Lead, RH Thread, Inch Ball Nut, for SRT, Standard Accuracy, Preloaded, Adjustable, SAR, Integral Flange Read More
Product Specifications

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Product Specifications

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Inch Ball Screw

(Screw)Product Info

Screw Code:: 2500-0250 SRT RA
Precision:: SRT
Screw Material:: 4150
Thread Direction:: RH

(Screw)Details

Ball Circle Diameter [in]:: 2.500
Lead [in]:: 0.250
Root Diameter [in]:: 2.320
End Code for Types 1,2,3,5 [* Journals may show tracings of the thread]:: 50
End Code for Type 4 [* Journals may show tracings of the thread]:: 32

(Screw)Performance Specifications

Lead Accuracy +/- [in./ft.]:: 0.0040

(Screw)Part Numbers

2 ft. Part Number:
4 ft. Part Number:: SRT3255
6 ft. Part Number:
8 ft. Part Number:: SRT3256
12 ft. Part Number:: SRT3257
16 ft. Part Number:: SRT0442
20 ft. Part Number:: SRT0606

(Screw)Weight

Screw Weight [lb./ft.]:: 15.45

Inch Ball Nut, for SRT, Standard Accuracy, Preloaded, Adjustable, SAR

(Nut)Product Info

Ball Nut Number:: SAR3242
Thread Direction:: RH

(Nut)Details

Ball Circle Diameter [in]:: 2.500
Lead [in]:: 0.250
Nominal Ball Diameter [in]:: 0.156
Root diameter [in]:: 2.320

(Nut)Forces and Torques

Torque to Raise 1 lb. [in-lb]:: 0.044

(Nut)Flange Part Numbers

Flange Part Number:: INTEGRAL

(Nut)Wiper Part Numbers

Wiper Kit Part Number:: BRUSH

(Nut)Weight

Nut Weight [lb]:: 9.90

(Nut)Performance Specifications

Lead Accuracy +/- [in./ft.]:: 0.004
Maximum Adjustable Preload [lb]:: 1895
Spring Rate x 10⁶ [lb./in.]:
Dynamic Load [lb]:: 6315
Static Load [lb]:: 81938

More Details

Nook ball screw and nut assemblies provide ease of application, as all that is required is installation. Nook assemblies offer turn key solutions that only require a power source (hand operation or motor). All of the elements are available for quick delivery from shelf stock.