Model: 222788

Helical Gear

Properties:

Body Style
Webbed, offset, solid
Pitch Diameter
6.7500 inches
Teeth Quantity
40
Bore Style
W/counterbore counterbore, first end
Outside Diameter
7.0000 inches
Teeth Type
Single helix
Tooth Form
Standard
Tooth Direction
Left
Pressure Angle
20.0000 degrees
Helix Angle
23.0000 degrees
Distance Between Body Face And Protruding Hub End
0.312 inches second end
Distance Between Body Face And Protruding Hub End
0.531 inches first end
Face Width
1.250 inches
Bore Diameter
3.219 inches counterbore, first end
Counterbore Depth
0.656 inches counterbore, first end
Counterbore Diameter
4.063 inches counterbore, first end
Hub Style Designator
Plain both ends
Hub Diameter
0.938 inches first end
Hub Diameter
3.938 inches second end
Material
Steel
Style Designator
Protruding hubs
Furnished Items And Quantity
1 externally lubricated bearing
NSN
3020-00-857-1805
Part Number
222788
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 222788 NSN 3020-00-857-1805

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

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
197339
UFC:
96710
LTL:
65.0
LCL:
--
WCC:
586
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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