Model: 185352B

Helical Gear

Special Features:

Portion of gear where hub and side meet has 3/16 in. Radius

Properties:

Body Style
Plain, solid
Pitch Diameter
2.7222 inches
Teeth Quantity
21
Bore Style
10a w/ keyway both ends
Bore Style
W/ keyway both ends
Hardness Rating
29.0 rockwell c and 32.0 rockwell c
Outside Diameter
2.9200 inches
Nominallength
1.587 inches
Teeth Type
Single helix
Tooth Form
Standard
Tooth Direction
Left
Pressure Angle
14.5000 degrees
Helix Angle
39.5167 degrees
Distance Between Body Face And Protruding Hub End
0.219 inches first end
Face Width
1.375 inches
Bore Diameter
1.624 inches both ends
Keyway Width
0.189 inches both ends
Distance From Bore Center To Keyway Bottom
0.910 inches both ends
Counterbore Depth
0.3750 inches second end
Counterbore Diameter
2.0625 inches second end
Hub Diameter
2.000 inches first end
Material
Steel comp 3140
Material Specification
Ed standard 66, aisi/sae 3140 federal standard 5th material response
Style Designator
Protruding hub
NSN
3020-00-541-0247
Part Number
185352B
Description
Gear,helical
CAGE
1ML14

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 185352B NSN 3020-00-541-0247

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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