Model: 1837

Helical Gear

Special Features:

1/2 in. 45 degrees chamfer at first end of bore

Properties:

Body Style
Webbed, offset, solid
Pitch Diameter
14.7500 inches
Teeth Quantity
59
Bore Style
10a w/ keyway both ends
Bore Style
W/ keyway both ends
Hardness Rating
96.0 rockwell c hub and 100.0 rockwell c hub
Outside Diameter
15.2100 inches
Nominallength
7.000 inches
Teeth Type
Single helix
Tooth Form
Standard
Tooth Direction
Right
Pressure Angle
25.0000 degrees
Helix Angle
23.0000 degrees
Distance Between Body Face And Protruding Hub End
2.000 inches first end
Face Width
5.000 inches
Bore Diameter
3.751 inches both ends
Keyway Width
0.875 inches both ends
Distance From Bore Center To Keyway Bottom
2.438 inches both ends
Hub Style Designator
Plain both ends
Hub Diameter
6.750 inches first end
Material
Steel
Style Designator
One protruding hub, one flush hub
NSN
3020-00-294-7777
Part Number
1837
Description
Gear,helical
CAGE
58265

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 1837 NSN 3020-00-294-7777

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:
A
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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