Model: 12RC

Worm Wheel Gear

Properties:

Body Style
Plain, solid
Pitch Diameter
1.7503 inches
Teeth Quantity
21
Face Type
Concave
Bore Style
10a w/ keyway both ends
Bore Style
W/ keyway both ends
Outside Diameter
1.910 inches
Tooth Direction
Left
Throat Radius
0.055 inches
Pressure Angle
22.5000 degrees
Helix Angle
18.4332 degrees
Distance Between Body Face And Protruding Hub End
0.234 inches first end
Face Width
0.500 inches
Bore Diameter
0.753 inches both ends
Keyway Width
0.159 inches both ends
Distance From Bore Center To Keyway Bottom
0.461 inches both ends
Hub Style Designator
1 step first end
End Length
0.083 inches first end
End Diameter
1.056 inches first end
First Step Length
0.055 inches first end
First Step Diameter
1.186 inches first end
Material
Copper alloy
Style Designator
Protruding hub
NSN
3020-00-330-9268
Part Number
12RC
Description
Gear,worm Wheel
CAGE
48151

A gear, cylindrical in form, with spiral teeth designed to mesh with the thread forms of a gear (1), worm. See also gear, antibacklash, worm wheel.

Part 12RC NSN 3020-00-330-9268

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05468
FIIG:
A27300
Concept No.:
1
App. Key:
AK
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:
SX
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.3000lbs
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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