Model: 2783089

Helical Gear

Properties:

Body Style
Webbed, offset, with lightening holes
Spline Quantity
39 first end
End Application
3930-01-384-5310
Pitch Diameter
185.6 millimeters
Teeth Quantity
68
Bore Style
Involute spline first end
Bore Style
Plain second end
Spline Pitch Diameter
49.5 millimeters first end
Hardness Rating
58.0 rockwell c teeth and 63.0 rockwell c teeth
Outside Diameter
191.5 millimeters
Teeth Type
Single helix
Tooth Direction
Left
Pressure Angle
20.0000 degrees
Helix Angle
21.0831 degrees
Distance Between Body Face And Protruding Hub End
23.6 millimeters first end
Distance Between Body Face And Protruding Hub End
5.9 millimeters second end
Face Width
17.5 millimeters
Bore Diameter
49.5 millimeters first end
Bore Diameter
52.4 millimeters second end
Hub Style Designator
Plain both ends
Hub Diameter
64.0 millimeters both ends
Style Designator
Cone shape body, protruding hubs
NSN
3020-01-417-2710
Part Number
2783089
Description
Gear,helical
CAGE
89749

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 2783089 NSN 3020-01-417-2710

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:
A
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
197339
UFC:
96710
LTL:
65.0
LCL:
--
WCC:
593
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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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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