Model: BD21730G21

Spur Gear

Properties:

Body Style
Plain, solid
Pitch Diameter
2.2500 inches
Teeth Quantity
54
Bore Style
10a w/ keyway both ends
Outside Diameter
2.333 inches
Pressure Angle
14.5000 degrees
Distance Between Body Face And Protruding Hub End
0.375 inches first end
Face Width
0.250 inches
Bore Diameter
0.502 inches both ends
Keyway Width
0.127 inches both ends
Distance From Bore Center To Keyway Bottom
0.316 inches both ends
Hub Style Designator
Pinned first end
Hub Diameter
1.250 inches first end
Material
Steel comp 1020
Style Designator
Protruding hub
NSN
3020-01-304-1980
Part Number
BD21730G21
Description
Gear,spur
CAGE
58474

A gear, cylindrical in form, with straight teeth on the outer surface parallel to the axis of the gear. See also gear, antibacklash, spur. For bulk material, see rod, pinion.

Part BD21730G21 NSN 3020-01-304-1980

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05466
FIIG:
A27300
Concept No.:
1
App. Key:
AH
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:
197337
UFC:
96690
LTL:
RATING VARIABLE
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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