PowerTrac 2250 - 1000 SRT RA, with SAR Ball Nut, Adjustable Preloaded, Flanged

Inch Ball Screw AssemblyStandard Accuracy Rolled Inch Ball Screw, SRT, 2.250" Ball Circle Diameter, 1.000" Lead, RH Thread, Inch Ball Nut, for SRT, Standard Accuracy, Preloaded, Adjustable, SAR, Integral, Flanged

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 2250 - 1000 SRT RA, with SAR Ball Nut, Adjustable Preloaded, Flanged
Inch Ball Screw
(Screw) Product Info
Screw Code 2250-1000 SRT RA
Precision SRT
Screw Material 4150
Thread Direction RH
(Screw) Details
Ball Circle Diameter [in] 2.250
Lead [in] 1.000
Root Diameter [in] 1.850
End Code for Types 1,2,3,5 [* Journals may show tracings of the thread] 45
End Code for Type 4 [* Journals may show tracings of the thread] 28
(Screw) Performance Specifications
Lead Accuracy +/- [in./ft.] 0.0040
(Screw) Part Numbers
2 ft. Part Number
4 ft. Part Number SRT4556
6 ft. Part Number
8 ft. Part Number SRT4557
12 ft. Part Number SRT4558
16 ft. Part Number SRT0441
20 ft. Part Number SRT0604
(Screw) Weight
Screw Weight [lb./ft.] 10.90
Inch Ball Nut, for SRT, Standard Accuracy, Preloaded, Adjustable, SAR
(Nut) Product Info
Ball Nut Number SAR2210
Thread Direction RH
(Nut) Details
Ball Circle Diameter [in] 2.250
Lead [in] 1.000
Nominal Ball Diameter [in] 0.375
Root diameter [in] 1.850
(Nut) Forces and Torques
Torque to Raise 1 lb. [in-lb] 0.177
(Nut) Flange Part Numbers
Flange Part Number INCLUDED
(Nut) Wiper Part Numbers
Wiper Kit Part Number BRUSH
(Nut) Weight
Nut Weight [lb] 24.20
(Nut) Performance Specifications
Lead Accuracy +/- [in./ft.] 0.004
Maximum Adjustable Preload [lb] 7960
Spring Rate x 106 [lb./in.]
Dynamic Load [lb] 26538
Static Load [lb] 142660

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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 - 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

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