Model: BB23772

Helical Gear

Properties:

Body Style
Plain, solid
Pitch Diameter
1.8790 inches
Teeth Quantity
5
Bore Style
W/ keyway both ends
Hardness Rating
25.0 rockwell c and 50.0 rockwell c
Outside Diameter
1.9895 inches
Nominallength
1.219 inches
Teeth Type
Single helix
Tooth Form
Standard
Tooth Direction
Right
Pressure Angle
14.5000 degrees
Helix Angle
81.5000 degrees
Distance Between Body Face And Protruding Hub End
0.156 inches first end
Face Width
1.063 inches
Bore Diameter
1.3795 inches both ends
Keyway Width
0.127 inches both ends
Distance From Bore Center To Keyway Bottom
0.7520 inches both ends and 0.7575 inches both ends
Hub Style Designator
Plain first end
Hub Diameter
1.688 inches first end
Material
Steel
Style Designator
Protruding hub
NSN
3020-00-254-2085
Part Number
BB23772
Description
Gear,helical
CAGE
56442

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 BB23772 NSN 3020-00-254-2085

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:
60.0
WCC:
593
TCC:
Z
SHC:
9
ACC:
Construction Materials

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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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