Model: 25B9

Sprocket Wheel

Properties:

Outside Diameter
0.840 inches
Overall Length
0.625 inches
Bore Diameter
0.250 inches
Bore Length
0.625 inches
Pitch Diameter
0.731 inches
Face Width
0.110 inches
Guide
Not included
Design Form
Plain
Bore Type
Straight
Counterbore Feature
Not included
Keying Facility
Not included
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
1
Teeth Quantity Per Row
9
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
0.590 inches both ends
Distance From Outside Flange/rim To Hub End And Location
0.515 inches both ends
Material
Steel
Material
Steel
Style Designator
Plain
NSN
3020-00-946-9494
Part Number
25B9
Description
Sprocket Wheel
CAGE
72625

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 25B9 NSN 3020-00-946-9494

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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