Model: 81831S4105-552651PCDE10332

Helical Gear

Special Features:

3 puller holes, 1/4-20 unc 2b on a 4-1/8 in. Diameter bolt circle, 0.344 in. By 45 degrees chamfer on 2nd end of bore

Properties:

Body Style
Plain, solid
Pitch Diameter
5.3748 inches
Teeth Quantity
36
Bore Style
10a w/ keyway both ends
Bore Style
W/ keyway both ends
Hardness Rating
21.0 rockwell c and 26.0 rockwell c
Outside Diameter
5.6248 inches
Nominallength
2.219 inches
Teeth Type
Single helix
Tooth Form
Standard
Tooth Direction
Left
Pressure Angle
14.5000 degrees
Helix Angle
33.1500 degrees
Distance Between Body Face And Protruding Hub End
0.468 inches first end
Face Width
1.750 inches
Bore Diameter
3.624 inches both ends
Keyway Width
0.499 inches both ends
Distance From Bore Center To Keyway Bottom
2.065 inches both ends
Hub Style Designator
Plain first end
Hub Diameter
4.750 inches first end
Material
Steel comp 1137
Material Specification
66 federal standard single material response and aisi/sae 1137 assn standard single material response
Style Designator
Protruding hub
NSN
3020-00-200-2137
Part Number
81831S4105-552651PCDE10332
Description
Gear,helical
CAGE
53711

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 81831S4105-552651PCDE10332 NSN 3020-00-200-2137

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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