Model: 87911S4105-441686PC5158495

Helical Gear

Special Features:

Letter h stamped on tooth centerline63 degrees 43 min ccw from upper vertical centerline

Properties:

Body Style
Webbed, offset, solid
Attachment Method
Mounting hole
Pitch Diameter
8.2500 inches
Teeth Quantity
78
Bore Style
Plain both ends
Hardness Rating
26.0 rockwell c and 33.0 rockwell c
Mounting Hole Type And Quantity
1 plain axially through body, first end
Outside Diameter
8.495 inches
Nominallength
1.500 inches
Teeth Type
Single helix
Tooth Form
Standard
Tooth Direction
Right
Pressure Angle
16.0000 degrees
Helix Angle
19.0114 degrees
Distance Between Body Face And Protruding Hub End
0.313 inches first end
Face Width
1.188 inches
Bore Diameter
4.749 inches both ends
Hub Style Designator
Plain first end
Hub Diameter
6.125 inches first end
Mounting Hole Diameter
0.391 inches axially through body, first end
Bolt Hole Circle Diameter
5.556 inches axially through body, first end
Material
Steel comp 1141
Material Specification
66 federal standard single material response and aisi/saf 1141 assn standard single material response
Style Designator
Protruding hub, recessed body
NSN
3020-00-528-7143
Part Number
87911S4105-441686PC5158495
Description
Gear,helical
CAGE
80064

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:

Part 87911S4105-441686PC5158495 NSN 3020-00-528-7143

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05464
FIIG:
A27300
Concept No.:
1
App. Key:
AF
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
U
ESD:
ESD:
MMAC:
CRITL:
X

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Schedule B and Export
  • Schedule B: 8483409000
  • SITC: 74840
  • End Use: Industrial machines, other
  • NAICS: 333612
  • USDA: 1

Freight Class: Gears and gearing, other than toothed wheels, chain sprockets and other transmission elements entered separately

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