Model: 40B25-3/4

Sprocket Wheel

Properties:

Outside Diameter
4.218 inches
Overall Length
1.016 inches
Keyway Width
0.078 inches
Bore Diameter
0.750 inches
Bore Length
1.000 inches
Distance From Center Of Bore To Bottom Of Keyway
0.453 inches
Pitch Diameter
3.989 inches
Face Width
0.284 inches
Design Form
Plain
Bore Type
Straight
Counterbore Feature
Not included
Keying Facility
Included
Keying Facility Type
Keyway
Lightening Hole
Not included
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
25
Hardness Rating Test Method
Not rated
Bore Bearing
Not included
Tooth Pitch
0.500 inches
Hub End Outside Diameter And Location
2.500 inches aa end
Distance From Outside Flange/rim To Hub End And Location
0.732 inches aa end
Material
Steel
Material
Steel
Quantity
1
Style Designator
Plain
NSN
3020-01-279-1335
Part Number
40B25-3/4
Description
Sprocket Wheel
CAGE
71041

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 40B25-3/4 NSN 3020-01-279-1335

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

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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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