Model: 121758-1

Sprocket Wheel

Properties:

Outside Diameter
3.000 inches
Overall Length
0.620 inches
Thread Size
10-32
Bore Diameter
0.312 inches
Bore Length
0.620 inches
Pitch Diameter
2.870 inches
Securing Hole Quantity
1
Face Width
0.110 inches
Design Form
Plain
Bore Type
Straight
Counterbore Feature
Not included
Hole Location
Located in center of hub
Keying Facility
Not included
Securing Method
Threaded hole
Lightening Hole
Not included
Protruding Hub Characteristic
Plain
Securing Location
Aa end
Belt/chain/film Size For Which Designed
Roller chain
Roller Chain Pitch Type For Which Designed
Single pitch
Teeth Row Quantity
1
Teeth Quantity Per Row
36
Asa Standard Chain Number
25
Hardness Rating Test Method
Not rated
Bore Bearing
Not included
Hub External Keyway
Not included
Tooth Pitch
0.250 inches
Hub End Outside Diameter And Location
1.380 inches aa end
Distance From Outside Flange/rim To Hub End And Location
0.510 inches aa end
Material
Steel
Material
Steel
Style Designator
Plain
NSN
3020-00-064-3689
Part Number
121758-1
Description
Sprocket Wheel
CAGE
49033

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 121758-1 NSN 3020-00-064-3689

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

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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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