Model: 7B4705

Helical Gear

Properties:

Body Style
Webbed, offset, solid
Pitch Diameter
2.2627 inches
Teeth Quantity
16
Bore Style
10a w/ keyway both ends
Bore Style
W/ keyway both ends
Hardness Rating
59.0 rockwell c and 64.0 rockwell c
Outside Diameter
2.4620 inches
Nominallength
1.375 inches
Teeth Type
Single helix
Tooth Form
Standard
Tooth Direction
Right
Pressure Angle
20.0000 degrees
Helix Angle
45.0000 degrees
Distance Between Body Face And Protruding Hub End
0.563 inches first end
Body Recess Depth
0.5000 inches second end
Face Width
0.812 inches
Bore Diameter
0.8758 inches both ends
Keyway Width
0.127 inches both ends
Distance From Bore Center To Keyway Bottom
0.4710 inches both ends
Hub Style Designator
Plain first end
Hub Diameter
1.375 inches first end
Material
Steel comp 8620
Material Specification
Ed std66, aisi/sae 8620 federal standard 5th material response
Style Designator
Protruding hub, recessed body
NSN
3020-00-247-9030
Part Number
7B4705
Description
Gear,helical
CAGE
11083

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 7B4705 NSN 3020-00-247-9030

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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