Model: P212257

Helical Gear

Special Features:

Second end cbore; 0.500 in. Dp; 1.750 in. Dia

Properties:

Body Style
Plain, solid
Pitch Diameter
3.7029 inches
Teeth Quantity
32
Bore Style
10a w/ keyway both ends
Bore Style
W/ keyway both ends
Outside Diameter
3.9225 inches
Teeth Type
Single helix
Tooth Form
Standard
Tooth Direction
Right
Pressure Angle
14.5000 degrees
Helix Angle
16.2166 degrees
Distance Between Body Face And Protruding Hub End
1.5940 inches first end
Face Width
1.344 inches
Bore Diameter
1.3640 inches both ends
Keyway Width
0.2505 inches both ends
Distance From Bore Center To Keyway Bottom
0.8160 inches both ends
Hub Style Designator
1 step first end
End Length
1.1250 inches first end
End Diameter
1.9578 inches first end
First Step Length
0.4690 inches first end
First Step Diameter
2.3750 inches first end
Material
Steel
Style Designator
Protruding hub
NSN
3020-00-517-2936
Part Number
P212257
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 P212257 NSN 3020-00-517-2936

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

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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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