Helical Gear by Blackmer, PN 919920

Product Details

Manufacturer Blackmer
Part Number 919920
Product Name Helical Gear
Unit Price $630.74

Specifications

Dimensions

Pitch Diameter 3.9540 inches
Bore Style 10A
Nominal Outside Diameter .0370 inches
Face Nominal Width .688 inches
Bore Nominal Diameter .984 inches
Keyway Nominal Width .252 inches
Nominal Distance From Bore Center To Keyway Bottom .630 inches
Hub Nominal Diameter .375 inches

General

Body Style 3A
Teeth Quantity 86
Teeth Type SINGLE HELIX
Tooth Form STANDARD
Tooth Direction RIGHT
Helix Angle 5.0000 degrees
Hub Style Designator 1
Style Designator 6

Material

Material STEEL

Pressure

Pressure Angle 4.5000 degrees

National Stock Number

NSN 3020-01-019-4833
Federal Supply Class 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
Nomenclature GEAR,HELICAL
Unit of Issue EA