Model: HD481F

Helical Gear

Special Features:

3/16 in. W by 1/16 in. Deep oil groove in bore 180 degrees from keyway

Properties:

Body Style
Plain, solid
Pitch Diameter
2.1220 inches
Teeth Quantity
11
Bore Style
10a w/ keyway both ends
Bore Style
W/ keyway both ends
Outside Diameter
2.4215 inches
Teeth Type
Single helix
Tooth Form
Standard
Tooth Direction
Right
Pressure Angle
25.0000 degrees
Helix Angle
16.7919 degrees
Face Width
2.625 inches
Bore Diameter
1.000 inches both ends
Keyway Width
0.188 inches both ends
Distance From Bore Center To Keyway Bottom
0.600 inches both ends
Counterbore Depth
0.625 inches both ends
Counterbore Diameter
1.2500 inches first end
Material
Steel
Style Designator
Hubless
NSN
3020-00-239-5544
Part Number
HD481F
Description
Gear,helical
CAGE
16712

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 HD481F NSN 3020-00-239-5544

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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