PowerTrac 2500 - 0250 SRT LA, with SBN Ball Nut, Triple Circuit

Inch Ball Screw AssemblyStandard Accuracy Rolled Inch Ball Screw, SRT, 2.500" Ball Circle Diameter, 0.250" Lead, LH Thread, Inch Ball Nut, for SRT, Standard Accuracy, No Preload, SBN, Standard, Triple Circuit

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 2500 - 0250 SRT LA, with SBN Ball Nut, Triple Circuit
Inch Ball Screw
(Screw) Product Info
Screw Code 2500-0250 SRT LA
Precision SRT
Screw Material 4150
Thread Direction LH
(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 SRT0400
6 ft. Part Number
8 ft. Part Number SRT0401
12 ft. Part Number SRT0402
16 ft. Part Number SRT0403
20 ft. Part Number SRT0404
(Screw) Weight
Screw Weight [lb./ft.] 15.45
Inch Ball Nut, for SRT, Standard Accuracy, No Preload, SBN, Standard
(Nut) Product Info
Ball Nut Number SBN10329
Thread Direction LH
(Nut) Details
Ball Circle Diameter [in] 2.500
Lead [in] 0.250
Nominal Ball Diameter [in] 0.156
Root diameter [in] 2.320
(Nut) Dimensions
A [in]
(Nut) Forces and Torques
Torque to Raise 1 lb. [in-lb] 0.044
(Nut) Flange Part Numbers
Flange Part Number FLG3263
(Nut) Wiper Part Numbers
Wiper Kit Part Number WKB3324
Wiper Kit Felt Part Number
(Nut) Weight
Nut Weight [lb] 4.70
(Nut) Performance Specifications
Lead Accuracy +/- [in./ft.] 0.004
Maximum Adjustable Preload [lb]
Spring Rate x 106 [lb./in.]
Dynamic Load [lb] 6315
Static Load [lb] 81938

To continue, please configure your item below.

Profile Rail Systems and Runner Blocks

Linear Bearings and Pillow Blocks

Linear Shafting and Shaft Supports

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

Screw Accessories - Ball Screw Lubricant