PowerTrac 1250 - 0200 SRT TA, with SBN Ball Nuts, Double Circuit

Inch Twin-Lead Ball Screw Assembly, Standard Accuracy Rolled, SRT, 1.250" Ball Circle Diameter, 0.200" Lead, RH/LH Thread, No Preload, SBN, Double Circuit Read More
Product Specifications

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Product Specifications

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Inch Twin-Lead Ball Screw

(Twin-Lead Screw)Product Info

Screw Code:: 1250-0200 SRT TA
Precision:: SRT
Screw Material:: 4150
Thread Direction:: RH/LH

(Twin-Lead Screw)Details

Ball Circle Diameter [in]:: 1.250
Lead [in]:: 0.200
Root Diameter [in]:: 1.115
Incomplete Overlapping Thread Length [in]:: 2.50
Maximum Overall Length [in]:: 108
Maximum Useable LH & RH Thread [in]:: 52.75
End Code for Types 1,2,3,5 [* Journals may show tracings of the thread]:: 25
End Code for Type 4 [* Journals may show tracings of the thread]:: 16

(Twin-Lead Screw)Weight

Screw Weight [lb./ft.]:: 3.70

(Twin-Lead Screw)Performance Specifications

Lead Accuracy +/- [in./ft.]:: 0.004

Inch Ball Nut, for SRT, Standard Accuracy, No Preload, SBN, Standard

(Nut)Product Info

Ball Nut Number:: SBN10189
Thread Direction:: LH

(Nut)Details

Ball Circle Diameter [in]:: 1.250
Lead [in]:: 0.200
Nominal Ball Diameter [in]:: 0.125
Root diameter [in]:: 1.115

(Nut)Dimensions

A [in]:

(Nut)Forces and Torques

Torque to Raise 1 lb. [in-lb]:: 0.035

(Nut)Flange Part Numbers

Flange Part Number:: FLG8283

(Nut)Wiper Part Numbers

Wiper Kit Part Number:: ELASTOMER
Wiper Kit Felt Part Number:

(Nut)Weight

Nut Weight [lb]:: 1.80

(Nut)Performance Specifications

Lead Accuracy +/- [in./ft.]:: 0.004
Maximum Adjustable Preload [lb]:
Spring Rate x 10⁶ [lb./in.]:
Dynamic Load [lb]:: 3336
Static Load [lb]:: 34688

(Nut on Other Side)Product Info

Ball Nut Number:: SBN10627
Thread Direction:: RH

(Nut on Other Side)Details

Ball Circle Diameter [in]:: 1.250
Lead [in]:: 0.200
Nominal Ball Diameter [in]:: 0.125
Root diameter [in]:: 1.115

(Nut on Other Side)Dimensions

A [in]:

(Nut on Other Side)Forces and Torques

Torque to Raise 1 lb. [in-lb]:: 0.035

(Nut on Other Side)Flange Part Numbers

Flange Part Number:: FLG8283

(Nut on Other Side)Wiper Part Numbers

Wiper Kit Part Number:: ELASTOMER
Wiper Kit Felt Part Number:

(Nut on Other Side)Weight

Nut Weight [lb]:: 1.80

(Nut on Other Side)Performance Specifications

Lead Accuracy +/- [in./ft.]:: 0.004
Maximum Adjustable Preload [lb]:
Spring Rate x 10⁶ [lb./in.]:
Dynamic Load [lb]:: 3336
Static Load [lb]:: 34688

More Details

Twin-Lead ball screw assemblies can be assembled with Nook, PowerTrac™ ball nuts, flanges and EZZE-MOUNT™ bearing supports to form cost effective systems. Twin-lead ball screws can be used in molding machines, packaging equipment, food processing machinery, robotics, material handling equipment, tire manufacturing and assembly applications.