Model: 75188B

Spur Gear

Special Features:

2 holes drilled 0.2031 in diameter by 0.500 in deep, 0.2656 in diameter counterbore by 0.062 in deep, 1/4-20 intap by 0.375 in deep, 180 degrees apart, 90 degrees from keyway

Properties:

Body Style
Plain, solid
Pitch Diameter
1.6660 inches
Teeth Quantity
20
Bore Style
10a w/ keyway both ends
Bore Style
W/ keyway both ends
Hardness Rating
35.0 rockwell c and 38.0 rockwell c
Hardness Rating
35.0 rockwell c and 38.0 rockwell c
Outside Diameter
1.830 inches
Tooth Form
Standard
Pressure Angle
20.0000 degrees
Distance Between Body Face And Protruding Hub End
0.2187 inches second end
Distance Between Body Face And Protruding Hub End
0.2812 inches first end
Face Width
0.562 inches
Bore Diameter
0.669 inches both ends
Keyway Width
0.187 inches both ends
Distance From Bore Center To Keyway Bottom
0.4255 inches both ends
Hub Style Designator
1 step first end
Hub Style Designator
Plain second end
Hub Diameter
1.000 inches second end
End Length
0.1572 inches first end
End Diameter
1.000 inches first end
First Step Length
0.125 inches first end
First Step Diameter
1.4375 inches first end
Material
Steel comp 3135
Material Specification
Fed-std-66 federal standard single material response
Style Designator
Protruding hubs
NSN
3020-00-517-3109
Part Number
75188B
Description
Gear,spur
CAGE

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 75188B NSN 3020-00-517-3109

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:
0.7000lbs
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

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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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