Model: SMB187072

Helical Gear

Properties:

Body Style
Webbed, solid
Attachment Method
Mounting hole
Pitch Diameter
1.0000 inches
Teeth Quantity
24
Bore Style
Plain both ends
Hardness Rating
57.0 rockwell c and 62.0 rockwell c
Mounting Hole Type And Quantity
1 plain transversely through hub, first end
Outside Diameter
1.0580 inches
Teeth Type
Single helix
Tooth Direction
Left
Pressure Angle
14.5000 degrees
Helix Angle
45.0000 degrees
Distance Between Body Face And Protruding Hub End
0.219 inches first end
Body Recess Depth
0.094 inches first end
Face Width
0.344 inches
Bore Diameter
0.2500 inches both ends
Hub Style Designator
Plain first end
Hub Diameter
0.500 inches first end
Mounting Hole Diameter
0.063 inches transversely through hub, first end
Material
Steel comp 4150
Material Specification
66 federal standard single material response and aisi/sae 4150 assn standard single material response
Surface Treatment
Phosphate
Style Designator
Protruding hub, recessed body
NSN
3020-00-203-1533
Part Number
SMB187072
Description
Gear,helical
CAGE

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 SMB187072 NSN 3020-00-203-1533

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:
SX
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.1000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

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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