Helical Gear

Model / MPN: 637858PC2 | NSN: 3020-00-517-4078

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

3020-00-517-4078

Sold in multiples of

1 EA

DEMIL

Pitch Diameter

21.7410 inches

Teeth Quantity

Nominallength

4.562 inches

Teeth Type

Single helix

Tooth Form

Stub

Tooth Direction

Left

Pressure Angle

20.0000 degrees

Helix Angle

15.0000 degrees

Face Width

2.500 inches

Hub Style Designator

Plain both ends

Hub Diameter

5.750 inches first end

Hub Diameter

5.750 inches second end

Material

Steel

Style Designator

One protruding hub, one flush hub

637858PC Series Parts

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