Model: 385208

Helical Gear

Special Features:

Dynamically balanced 1/8 in. Oz, 2 puller holes 3/8-16 unc 2b thd. On a 3-3/8 in. Dia, bolt circle

Properties:

Body Style
Webbed, offset, solid
Pitch Diameter
Between 7.0590 inches and 7.0600 inches
Teeth Quantity
52
Bore Style
10a w/ keyway both ends
Bore Style
W/ keyway both ends
Hardness Rating
179.0 brinell tungsten carbide and 207.0 brinell tungsten carbide
Outside Diameter
7.279 inches
Nominallength
1.715 inches
Teeth Type
Single helix
Tooth Form
Standard
Tooth Direction
Right
Pressure Angle
14.5000 degrees
Helix Angle
35.0833 degrees
Distance Between Body Face And Protruding Hub End
0.215 inches first end
Body Recess Depth
0.402 inches first end
Face Width
1.500 inches
Bore Diameter
1.250 inches both ends
Keyway Width
0.251 inches both ends
Distance From Bore Center To Keyway Bottom
0.809 inches both ends
Hub Style Designator
2 steps first end
End Length
0.215 inches first end
End Diameter
1.674 inches first end
First Step Length
0.437 inches first end
First Step Diameter
2.312 inches first end
Second Step Length
0.062 inches first end
Second Step Diameter
2.812 inches first end
Material
Steel
Style Designator
Protruding hub, recessed body
NSN
3020-00-354-3553
Part Number
385208
Description
Gear,helical
CAGE
65282

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 385208 NSN 3020-00-354-3553

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:
60.0
WCC:
593
TCC:
Z
SHC:
9
ACC:
Construction Materials

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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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