Model: 8B8122

Spur Gear

Properties:

Body Style
Webbed, solid
Spline Quantity
6 both ends
Pitch Diameter
7.2980 inches
Teeth Quantity
45
Bore Style
Straight spline both ends
Hardness Rating
58.0 rockwell c and 63.0 rockwell c
Hardness Rating
58.0 rockwell c and 63.0 rockwell c
Outside Diameter
7.541 inches
Nominallength
1.734 inches
Tooth Form
Standard
Pressure Angle
20.0000 degrees
Distance Between Body Face And Protruding Hub End
0.562 inches first end
Distance Between Body Face And Recessed Hub End
0.109 inches second end
Face Width
1.219 inches
Bore Diameter
1.991 inches both ends
Hub Style Designator
1 step second end
Hub Style Designator
Plain first end
Hub Diameter
2.615 inches first end
End Length
0.153 inches second end
End Diameter
3.125 inches second end
First Step Length
0.409 inches second end
First Step Diameter
2.615 inches second end
Material
Steel
Material Specification
Qq-s-624 federal specification single material response
Style Designator
One protruding hub, one recessed hub
NSN
3020-00-274-4499
Part Number
8B8122
Description
Gear,spur
CAGE
95201

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 8B8122 NSN 3020-00-274-4499

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:
U
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

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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