Model: 8146DB

Helical Gear

Properties:

Body Style
Webbed, offset, with lightening holes
Pitch Diameter
7.0234 inches
Teeth Quantity
54
Bore Style
Plain both ends
Outside Diameter
7.221 inches
Teeth Type
Single helix
Tooth Form
Standard
Tooth Direction
Left
Pressure Angle
14.5000 degrees
Helix Angle
39.4500 degrees
Distance Between Body Face And Recessed Hub End
0.625 inches second end
Face Width
1.000 inches
Bore Diameter
1.689 inches both ends
Hub Style Designator
Plain both ends
Hub Diameter
3.313 inches both ends
Material
Iron
Style Designator
One flush hub, one recessed hub
NSN
3020-00-424-8625
Part Number
8146DB
Description
Gear,helical
CAGE
29510

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 8146DB NSN 3020-00-424-8625

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:
SX
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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