Model: 326763

Sprocket Wheel

Properties:

Counterbore Diameter
2.440 inches and 2.188 inches
Counterbore Depth
Between 0.670 inches and 0.680 inches and 1.300 inches and 1.305 inches
Outside Diameter
3.937 inches
Overall Length
Between 2.050 inches and 2.055 inches
Thread Size
3/8 in.-24 nf3 tap
Bore Diameter
Between 1.749 inches and 1.750 inches
Bore Length
Between 2.050 inches and 2.055 inches
Pitch Diameter
3.672 inches
Securing Hole Quantity
4
Face Width
Between 1.390 inches and 1.405 inches
Design Form
Plain
Bore Type
Straight
Metallic Hardness Rating And Location
37.0 rockwell c body and 45.0 rockwell c body
Counterbore Feature
Included
Counterbore Location
Bb end
Hole Location
Located 90 degrees apart on 2.375 in. Bolt circle on hub face
Keying Facility
Not included
Securing Method
Threaded hole
Lightening Hole
Not included
Securing Location
Aa end
Belt/chain/film Size For Which Designed
Roller chain
Roller Chain Pitch Type For Which Designed
Double pitch
Teeth Row Quantity
3
Center To Center Distance Between Teeth Rows
Between 0.557 inches and 0.567 inches
Teeth Quantity Per Row
23
Asa Standard Chain Number
40-3
Hardness Rating Test Method
Rockwell
Teeth Hardness Rating
Between 37.0 rockwell c and 45.0 rockwell c
Bore Bearing
Not included
Tooth Pitch
0.500 inches
Hub End Outside Diameter And Location
3.031 inches aa end
Distance From Outside Flange/rim To Hub End And Location
0.645 inches aa end and 0.665 inches aa end
Material
Steel, qq-s-633, fs1020-canceled
Material
Steel comp 1020
Material Specification
Qq-s-633, fs1020-canceled federal specification single material response
Style Designator
Plain
NSN
3020-00-414-8133
Part Number
326763
Description
Sprocket Wheel
CAGE
1ML14

A toothed wheel whose teeth or sprockets are designed to be engaged with the links of a pitch chain, track, or the like. It is usually used for transmitting power.

Part 326763 NSN 3020-00-414-8133

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
04456
FIIG:
T353-C
Concept No.:
App. Key:
CA
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

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
117020
UFC:
59820
LTL:
60.0
LCL:
60.0
WCC:
593
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 8483901000
  • SITC: 74890
  • End Use: Industrial machines, other
  • NAICS: 333613
  • USDA: 1

Freight Class: Chain sprockets and parts thereof

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