PowerTrac 1000 - 0250 SRT LA, with SEL Ball Nut, Adjustable Preloaded

Inch Ball Screw AssemblyStandard Accuracy Rolled Inch Ball Screw, SRT, 1.000" Ball Circle Diameter, 0.250" Lead, LH Thread, Inch Ball Nut, for SRT, Standard Accuracy, Preloaded, Adjustable, SEL

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.

To configure a part number, download 2D/3D models, or request a quote, please select the "Quote or Download" tab and click the "Configure" button. (Step 4 of 4)

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Product PowerTrac 1000 - 0250 SRT LA, with SEL Ball Nut, Adjustable Preloaded
Inch Ball Screw
(Screw) Product Info
Screw Code 1000-0250 SRT LA
Precision SRT
Screw Material 4150
Thread Direction LH
(Screw) Details
Ball Circle Diameter [in] 1.000
Lead [in] 0.250
Root Diameter [in] 0.820
End Code for Types 1,2,3,5 [* Journals may show tracings of the thread] 20
End Code for Type 4 [* Journals may show tracings of the thread] 12
(Screw) Performance Specifications
Lead Accuracy +/- [in./ft.] 0.0040
(Screw) Part Numbers
2 ft. Part Number
4 ft. Part Number SRT5499
6 ft. Part Number
8 ft. Part Number SRT5507
12 ft. Part Number SRT5515
16 ft. Part Number SRT0428
20 ft. Part Number
(Screw) Weight
Screw Weight [lb./ft.] 2.20
Inch Ball Nut, for SRT, Standard Accuracy, Preloaded, Adjustable, SEL
(Nut) Product Info
Ball Nut Number SEL10477
Thread Direction LH
(Nut) Details
Ball Circle Diameter [in] 1.000
Lead [in] 0.250
Nominal Ball Diameter [in] 0.156
Root diameter [in] 0.820
(Nut) Forces and Torques
Torque to Raise 1 lb. [in-lb] 0.044
(Nut) Flange Part Numbers
Flange Part Number FLG7571
(Nut) Wiper Part Numbers
Wiper Kit Part Number WKB1050
(Nut) Weight
Nut Weight [lb] 1.90
(Nut) Performance Specifications
Lead Accuracy +/- [in./ft.] 0.004
Maximum Adjustable Preload [lb] 330
Spring Rate x 106 [lb./in.]
Dynamic Load [lb] 1612
Static Load [lb] 13913

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Profile Rail Systems and Runner Blocks

Linear Bearings and Pillow Blocks

Linear Shafting and Shaft Supports

End Bearing Support - Universal Single Bearing Support

End Bearing Support - Universal Double Bearing Support

End Bearing Support - Universal Double Bearing Support With Motor Mount

End Bearing Support - Flanged Single Bearing Support

End Bearing Support - Flanged Double Bearing Support

End Bearing Support - Flanged Double Bearing Support With Motor Mount

End Bearing Support - High Capacity Fixed Support

End Machining - Type 1 - Short Journal Typically Used With Single Bearing or Single Bearing EZZE-Mount

End Machining - Type 2 - Medium Journal Typically Used With Duplexed Bearings

End Machining - Type 3 - Long Journal Typically Used With Multiple Sets of Bearings or Double Bearing EZZE-Mount

End Machining - Type 4 - Shaft Journal With No Locknut Thread

End Machining - Type 5 - Heavy Duty Journal Typically Used With High Capacity Fixed Support

Screw Accessories - Ball Screw Lubricant