Model: NGA28B

Sprocket Wheel

Properties:

Outside Diameter
13.990 inches
Bolt Circle Diameter
9.750 inches
Bore Diameter
Between 8.6875 inches and 8.6895 inches
Bore Length
0.750 inches
Drilled Hole Diameter
0.531 inches
Pitch Diameter
13.930 inches
Securing Hole Quantity
8
Face Width
Between 2.995 inches and 3.005 inches
Guide
Included
Design Form
Webbed
Bore Type
Straight
Groove Quantity
1
Counterbore Feature
Not included
Groove Position
Located in center
Hole Location
Equally spaced around bore on sprocket side
Guide Type
Groove
Keying Facility
Not included
Securing Method
Drilled hole
Lightening Hole
Not included
Securing Location
Both ends
Belt/chain/film Size For Which Designed
Silent chain
Teeth Row Quantity
1
Teeth Quantity Per Row
70
Hardness Rating Test Method
Not rated
Bore Bearing
Not included
Hub External Keyway
Not included
Tooth Pitch
0.625 inches
Material
Iron, n 46-i-5c, class b
Material
Iron, n 46-i-5c, class b
Style Designator
Webbed or spoked
NSN
3020-00-517-4447
Part Number
NGA28B
Description
Sprocket Wheel
CAGE
82796

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 NGA28B NSN 3020-00-517-4447

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

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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