Model: 12918625

Worm Wheel Gear

Special Features:

Bronze alloy 464

Properties:

Body Style
Plain, solid
Attachment Method
Press fit
Keyway Quantity
4
Pitch Diameter
0.6250 inches
Teeth Quantity
30
Face Type
Concave
Bore Style
Plain both ends
Bore Style
Plain first end
Features Provided
Integral key
Nominallength
0.460 inches
Tooth Direction
Left
Mating Pitch Diameter
0.6250 inches
Pressure Angle
14.5 degrees
Helix Angle
14.5 degrees
Distance Between Body Face And Protruding Hub End
0.280 inches first end
Distance Between Body Face And Recessed Hub End
0.210 inches first end
Boss Length
0.250 inches first end
Face Width
0.180 inches
Boss Diameter
0.188 inches first end
Bore Diameter
0.1248 inches both ends
Bore Diameter
0.1248 inches first end
Bore Depth
0.460 inches both ends
Keyway Width
0.031 inches first end
Mounting Hole Diameter
0.248 inches axially through body, first end
Material
Bronze
Material Specification
Spec-00-b-637 assn standard single material response
Style Designator
Protruding hub, recessed body
NSN
3020-01-415-8283
Part Number
12918625
Description
Gear,worm Wheel
CAGE

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 12918625 NSN 3020-01-415-8283

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:
A
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
197339
UFC:
96710
LTL:
65.0
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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