Model: 512878

Sprocket Wheel

Special Features:

Bearing 0.688 in.Id 1.000 in.Lg

Properties:

Outside Diameter
3.350 inches
Overall Length
4.188 inches
External Keyway Width
0.188 inches
Keyway Depth
0.100 inches
Bore Diameter
0.922 inches
Bore Length
4.188 inches
Pitch Diameter
2.865 inches
Face Width
1.500 inches
Design Form
Plain
Bore Type
Straight
Counterbore Feature
Not included
Lubrication Mode
No visible means
Keying Facility
Not included
Lightening Hole
Not included
Protruding Hub Characteristic
Stepped
Groove/step Location
Both ends
Belt/chain/film Size For Which Designed
Block chain
Teeth Row Quantity
1
Teeth Quantity Per Row
6
Hardness Rating Test Method
Not rated
Bore Bearing
Included
Hub External Keyway
Included
Tooth Pitch
1.500 inches
First Step Face Largest Diameter And Location
2.125 inches both ends
First Step Length And Location
1.781 inches aa end and 0.781 inches bb end
Second Step Length And Location
0.062 inches both ends
Hub End Outside Diameter And Location
1.438 inches aa end and 2.969 inches bb end
Distance From Outside Flange/rim To Hub End And Location
1.844 inches aa end and 0.844 inches bb end
Material
Steel
Material
Steel
Surface Treatment
Oxide
Style Designator
Plain
Surface Treatment
Black oxide
NSN
3020-00-952-4660
Part Number
512878
Description
Sprocket Wheel
CAGE
90120

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 512878 NSN 3020-00-952-4660

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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
4.0000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
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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