Helical Gear

Model / MPN: FC20321 | NSN: 3020-00-287-8211

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

3020-00-287-8211

Sold in multiples of

1 EA

DEMIL

Body Style

Plain, solid

Pitch Diameter

Between 1.1360 inches and 1.1410 inches

Teeth Quantity

Bore Style

Plain both ends

Features Provided

Integral key

Hardness Rating

81.0 rockwell superficial 15-n and 91.0 rockwell superficial 15-n

Outside Diameter

1.2715 inches

Teeth Type

Single helix

Tooth Form

Standard

Tooth Direction

Left

Pressure Angle

20.0000 degrees

Helix Angle

20.6665 degrees

Face Width

0.156 inches

Bore Diameter

0.8125 inches both ends

Material

Steel

Material Specification

66, aisi/sae 1020 through 1025 federal standard single material response

Surface Treatment

Zinc

Style Designator

Hubless

FC203 Series Parts

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

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FC20321 Cross Reference

F20321
8710674