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PowerAC 1 1/2"-2 2/3 TA w/Bronze Nut

Inch Twin-Lead Acme Screw Assembly, 1 1/2", 2 2/3 Turns Per Inch, 1 Starts, Bronze Nuts Read More
Product Specifications

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Product Specifications

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Rolled Inch Twin-Lead Acme Screw

(Twin-Lead Screw)Product Info

Screw Code:
153 TA
Screw Direction:
RH/LH
Screw Material:
4140 Series

(Twin-Lead Screw)Details

Lead [in]:
0.375
Starts:
1
Pitch [in]:
0.375
Turns Per Inch:
2.66
Threads per Inch:
2.66
Thread Code:
153
Form:
40
End Code for Types 1,2,3,5 [* Journals may show tracings of the thread]:
15
End Code for Type 4 [* Journals may show tracings of the thread]:
16

(Twin-Lead Screw)Dimensions

A - Root Diameter Minimum [in]:
1.066
D - Nominal Rod Diameter [in]:
1.500
Incomplete Overlapping Thread Length [in]:
3.75
Maximum Overall Length [in]:
144
Maximum Useable LH & RH Thread [in]:
70.13

(Twin-Lead Screw)Weight

Weight Per Foot [lb]:
4.55

(Twin-Lead Screw)Part Numbers

36" Part Number:
72" Part Number:
144" Part Number:

(Twin-Lead Screw)Performance Specifications

Lead Accuracy +/- [in/in]:
0.0003

Inch Acme Nut with Optional Flange

(Nut)Product Info

Part Number:
80153
Thread Direction:
LH
Type:
Bronze

(Nut)Details

Lead [in]:
0.375
Starts:
1
Pitch [in]:
0.375
Turns Per Inch:
2.67
Lash (Maximum Axial) [in]:
0.010
Nominal Rod Diameter [in]:
1.500
Threads per Inch:
2.67
Thread Code:
153
Form:
40

(Nut)Dimensions

B [in]:
2.30
C [in]:
2.13
E [in]:
0.81
F (n) Dia. [in]:
(4) .397
F BCD [in]:
3.440
G [in]:
0.83
H [in]:
4.20
J [in]:
1.967-18

(Nut)Forces and Torques

Torque to Raise 1 lb. [in-lb]:
0.149

(Nut)Flange Part Numbers

Flange No-Lash Part Number:
73420
Flange Part Number:
FLG7572

(Nut)Weight

Flange Weight [lb]:
3.19
Nut Weight [lb]:
1.49

(Nut)Performance Specifications

Efficiency [%]:
40
Lead Accuracy +/- [in/in]:
0.0003
Dynamic Load Capacity [lb]:
11250
Static Load Capacity [lb]:
36000

(Nut on Other Side)Product Info

Part Number:
20153
Thread Direction:
RH
Type:
Bronze

(Nut on Other Side)Details

Lead [in]:
0.375
Starts:
1
Pitch [in]:
0.375
Turns Per Inch:
2.67
Lash (Maximum Axial) [in]:
0.010
Nominal Rod Diameter [in]:
1.500
Threads per Inch:
2.67
Thread Code:
153
Form:
40

(Nut on Other Side)Dimensions

B [in]:
2.30
C [in]:
2.13
E [in]:
0.81
F (n) Dia. [in]:
(4) .397
F BCD [in]:
3.440
G [in]:
0.83
H [in]:
4.20
J [in]:
1.967-18

(Nut on Other Side)Forces and Torques

Torque to Raise 1 lb. [in-lb]:
0.149

(Nut on Other Side)Flange Part Numbers

Flange No-Lash Part Number:
73420
Flange Part Number:
FLG7572

(Nut on Other Side)Weight

Flange Weight [lb]:
3.19
Nut Weight [lb]:
1.49

(Nut on Other Side)Performance Specifications

Efficiency [%]:
40
Lead Accuracy +/- [in/in]:
0.0003
Dynamic Load Capacity [lb]:
11250
Static Load Capacity [lb]:
36000

More Details

Twin-Lead acme screws offer dual opposing motion using a single drive system. These one-piece high performance acme screws are made from high alloy steel that is black oxided for protection and can be assembled with Nook PowerAc™ acme nuts, flanges and EZZE-MOUNT™ bearing supports to form cost effective systems.. Twin-lead acme screws can be used in molding machines, packaging equipment, food processing machinery, robotics, material handling equipment, tire manufacturing and assembly applications.

Twin-Lead screws stocked for delivery without machined ends are listed in the chart below. To order a twin-lead cut to a custom length and/or with machined ends, select a size from the chart below, determine OAL, LH and RH thread length, nut, flange and, if required, EZZE-MOUNT™ bearing support.