Helical Gear

Model / MPN: 7521807 | NSN: 3020-00-695-7175

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

3020-00-695-7175

Sold in multiples of

1 EA

DEMIL

Body Style

Plain, solid

Attachment Method

Mounting hole

Pitch Diameter

1.4702 inches

Teeth Quantity

Bore Style

Plain both ends

Hardness Rating

262.0 brinell standard and 293.0 brinell standard

Mounting Hole Type And Quantity

1 plain transversely through hub, first end

Outside Diameter

1.613 inches

Teeth Type

Single helix

Tooth Form

Standard

Tooth Direction

Right

Pressure Angle

14.5000 degrees

Helix Angle

34.3185 degrees

Distance Between Body Face And Protruding Hub End

0.281 inches second end

Distance Between Body Face And Protruding Hub End

0.500 inches first end

Face Width

0.625 inches

Bore Diameter

0.518 inches both ends

Hub Style Designator

Plain both ends

Hub Diameter

1.000 inches both ends

Mounting Hole Diameter

0.188 inches transversely through hub, first end

Material

Iron

Style Designator

Protruding hubs

75218 Series Parts

Pricing and Availability

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7521807 Cross Reference

581G1
913465