Helical Gear

Model / MPN: 81125S41-20571PCA | NSN: 3020-00-353-8261

A gear, cylindrical in form, with teeth on the outer surface at an angle to the axis of the gear. See also gear, antibacklash, helical:

Product Details

NATO Stock Number

3020-00-353-8261

Sold in multiples of

1 EA

DEMIL

Body Style

Webbed, with lightening holes

Pitch Diameter

13.4000 inches

Teeth Quantity

Bore Style

Plain both ends

Hardness Rating

8.0 rockwell c

Outside Diameter

13.6857 inches

Teeth Type

Single helix

Tooth Form

Standard

Tooth Direction

Left

Pressure Angle

20.0000 degrees

Helix Angle

14.9167 degrees

Distance Between Body Face And Protruding Hub End

1.375 inches both ends

Face Width

2.500 inches

Bore Diameter

3.3475 inches first end

Hub Style Designator

1 step first end

End Length

1.625 inches first end

End Diameter

5.370 inches first end

First Step Length

0.750 inches first end

First Step Diameter

6.500 inches first end

Material

Steel comp 1035

Material Specification

66 federal standard single material response and aisi/sae 1035 assn standard single material response

Style Designator

Protruding hubs

81125S41 Series Parts

Pricing and Availability

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81125S41-20571PCA Cross Reference

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3239342
81127S41-20571PCA