Model: 7552

Helical Gear

Properties:

Body Style
Plain, solid
Pitch Diameter
6.3169 inches
Teeth Quantity
30
Bore Style
10a w/ keyway both ends
Bore Style
W/ keyway both ends
Outside Diameter
6.738 inches
Teeth Type
Single helix
Tooth Form
Standard
Tooth Direction
Right
Pressure Angle
21.0000 degrees
Helix Angle
20.8667 degrees
Distance Between Body Face And Protruding Hub End
0.281 inches first end
Distance Between Body Face And Protruding Hub End
0.034 inches second end
Face Width
2.253 inches
Bore Diameter
3.000 inches both ends
Keyway Width
0.500 inches both ends
Distance From Bore Center To Keyway Bottom
1.737 inches both ends
Hub Style Designator
Plain both ends
Hub Diameter
4.000 inches both ends
Material
Steel comp 8620
Material Specification
66 federal standard single material response and aisi/sae 8620 assn standard single material response
Style Designator
Protruding hubs
NSN
3020-00-391-0592
Part Number
7552
Description
Gear,helical
CAGE
76255

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 7552 NSN 3020-00-391-0592

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:
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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