Model: 306446

Sprocket Wheel

Special Features:

Hub counterbore is tapered 1.505 to 1.495 in. Per ft, spot face 1.375 in. Diameter by 0.469 in. Thk centrally located in face of webbing

Properties:

Counterbore Diameter
3.435 inches
Counterbore Depth
0.406 inches
Outside Diameter
7.609 inches
Overall Length
1.812 inches
Thread Size
1/2 in. -20
Bore Diameter
0.812 inches
Bore Length
0.938 inches
Pitch Diameter
7.327 inches
Securing Hole Quantity
2
Face Width
Between 1.390 inches and 1.405 inches
Design Form
Webbed
Bore Type
Straight
Counterbore Feature
Included
Counterbore Location
Both ends
Hole Location
On webbing, 180 degrees apart, on a 2-3/4 in. Bolt circle
Keying Facility
Not included
Securing Method
Threaded hole
Lightening Hole
Not included
Belt/chain/film Size For Which Designed
Roller chain
Roller Chain Pitch Type For Which Designed
Single pitch
Teeth Row Quantity
3
Center To Center Distance Between Teeth Rows
0.566 inches
Teeth Quantity Per Row
46
Asa Standard Chain Number
40-3
Hardness Rating Test Method
Not rated
Bore Bearing
Not included
Hub External Keyway
Not included
Tooth Pitch
0.500 inches
Hub End Outside Diameter And Location
4.250 inches aa end
Distance From Outside Flange/rim To Hub End And Location
0.4075 inches aa end and 0.4225 inches aa end
Material
Steel, sae 1040
Material
Steel comp 1040
Material Specification
Sae 1040 assn standard single material response
Style Designator
Webbed or spoked
NSN
3020-00-289-7831
Part Number
306446
Description
Sprocket Wheel
CAGE
28265

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 306446 NSN 3020-00-289-7831

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:
--
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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