Model: 81612S41-1279PC2

Sprocket Wheel

Special Features:

Notch cut in bb end /1/ 0.875 in. Plus 0.010 minus 0.000 w, /2/ 1 in. Deep, /3/ the outer edge located 5-9/16 in. From center

Properties:

Outside Diameter
13.500 inches
Overall Length
2.438 inches
Bolt Circle Diameter
6.750 inches
Bore Length
0.875 inches
Drilled Hole Diameter
0.813 inches
Pitch Diameter
13.135 inches
Securing Hole Quantity
6
Face Width
1.746 inches
Design Form
Webbed
Bore Type
Straight
Metallic Hardness Rating And Location
20.0 rockwell c hub and 28.0 rockwell c hub
Counterbore Feature
Not included
Hole Location
The first hole located 30 degrees from center line of machined notch
Keying Facility
Not included
Securing Method
Drilled hole
Lightening Hole
Not included
Protruding Hub Characteristic
Plain
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
0.707 inches
Teeth Quantity Per Row
66
Asa Standard Chain Number
E-50
Hardness Rating Test Method
Rockwell
Teeth Hardness Rating
Between 20.0 rockwell c and 28.0 rockwell c
Bore Bearing
Not included
Hub External Keyway
Not included
Tooth Pitch
0.625 inches
Hub End Outside Diameter And Location
8.750 inches both ends
Distance From Outside Flange/rim To Hub End And Location
0.691 inches aa end and 1.563 inches bb end
Material
Steel, sae 1045
Material
Steel comp 1045
Material Specification
Sae 1045 assn standard single material response
Style Designator
Webbed or spoked
NSN
3020-00-289-7914
Part Number
81612S41-1279PC2
Description
Sprocket Wheel
CAGE
80064

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 81612S41-1279PC2 NSN 3020-00-289-7914

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:
A
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
60.0000lbs
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:
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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