Model: H2662B4820

Helical Gear

Special Features:

1st end counterbored, 3.010 in. Diameter by 0.750 in. Dp; 2 holes 6.750 in. Bcd 1 in. Unc

Properties:

Body Style
Webbed, solid
Spline Quantity
20 both ends
Pitch Diameter
11.8950 inches
Teeth Quantity
35
Bore Style
Involute spline both ends
Hardness Rating
40.0 rockwell c and 47.0 rockwell c
Hardness Rating
40.0 rockwell c and 47.0 rockwell c
Outside Diameter
12.5610 inches
Teeth Type
Single helix
Tooth Form
Standard
Tooth Direction
Right
Pressure Angle
14.5000 degrees
Helix Angle
11.2500 degrees
Distance Between Body Face And Protruding Hub End
1.891 inches first end
Face Width
2.500 inches
Bore Diameter
2.982 inches both ends
Hub Style Designator
1 step first end
Hub Style Designator
Plain second end
Hub Diameter
4.250 inches second end
End Length
1.063 inches first end
End Diameter
3.438 inches first end
First Step Length
0.828 inches first end
First Step Diameter
4.250 inches first end
Material
Steel
Style Designator
One protruding hub, one flush hub
NSN
3020-00-141-8937
Part Number
H2662B4820
Description
Gear,helical
CAGE
09136

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 H2662B4820 NSN 3020-00-141-8937

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:
--
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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