Model: 6749961

Spur Gear

Properties:

Body Style
Webbed, offset, solid
Attachment Method
Mounting hole
Pitch Diameter
3.5000 inches
Teeth Quantity
49
Bore Style
10a w/ keyway both ends
Bore Style
W/ keyway both ends
Backlash Designation
Grade a
Hardness Rating
30.0 rockwell c body
Hardness Rating
60.0 rockwell c teeth
Mounting Hole Type And Quantity
4 plain axially through body, first end
Outside Diameter
3.613 inches
Nominallength
0.443 inches
Tooth Form
Standard
Pressure Angle
20.0000 degrees
Distance Between Body Face And Protruding Hub End
0.010 inches first end
Body Recess Depth
0.165 inches second end
Face Width
0.438 inches
Bore Diameter
0.990 inches both ends
Keyway Width
0.194 inches both ends
Distance From Bore Center To Keyway Bottom
0.094 inches both ends
Hub Style Designator
Plain first end
Hub Diameter
1.375 inches first end
Mounting Hole Diameter
0.250 inches axially through body, first end
Bolt Hole Circle Diameter
2.240 inches axially through body, first end
Material
Steel comp e9310
Material Specification
Ams 6260 assn standard single material response
Style Designator
Protruding hub, recessed body
NSN
3020-00-640-4470
Part Number
6749961
Description
Gear,spur
CAGE
73342

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 6749961 NSN 3020-00-640-4470

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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
20.0000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
LVL_A:
LVL_B:

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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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