Model: EA2878

Spur Gear

Properties:

Body Style
Plain, solid
Pitch Diameter
Between 4.2450 inches and 4.2500 inches
Teeth Quantity
17
Bore Style
10a w/ keyway both ends
Bore Style
W/ keyway both ends
Hardness Rating
48.4 rockwell c and 62.2 rockwell c
Hardness Rating
48.4 rockwell c and 62.2 rockwell c
Outside Diameter
4.645 inches
Nominallength
2.750 inches
Tooth Form
Standard
Pressure Angle
20.0000 degrees
Distance Between Body Face And Protruding Hub End
0.250 inches both ends
Face Width
2.250 inches
Bore Diameter
4.645 inches both ends
Keyway Width
0.375 inches both ends
Distance From Bore Center To Keyway Bottom
0.950 inches both ends
Hub Style Designator
Plain both ends
Hub Diameter
2.750 inches first end
Hub Diameter
2.750 inches second end
Material
Steel
Style Designator
Protruding hubs
NSN
3020-00-429-7368
Part Number
EA2878
Description
Gear,spur
CAGE
1DF03

A gear, cylindrical in form, with straight teeth on the outer surface parallel to the axis of the gear. See also gear, antibacklash, spur. For bulk material, see rod, pinion.

Part EA2878 NSN 3020-00-429-7368

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05466
FIIG:
A27300
Concept No.:
1
App. Key:
AH
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:
121870
UFC:
64910
LTL:
77.5
LCL:
70.0
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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