Model: HKSB25-2

Sprocket Wheel

Properties:

Counterbore Diameter
1.120 inches
Counterbore Depth
Between 0.137 inches and 0.147 inches
Outside Diameter
4.258 inches
Overall Length
1.000 inches
Bore Diameter
Between 0.751 inches and 0.752 inches
Bore Length
1.000 inches
Pitch Diameter
3.989 inches
Face Width
0.284 inches
Design Form
Plain
Bore Type
Straight
Counterbore Feature
Included
Counterbore Location
Bb end
Keying Facility
Not included
Securing Method
Press fit
Lightening Hole
Not included
Protruding Hub Characteristic
Plain
Securing Location
Both ends
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
Asa Standard Chain Number
40
Hardness Rating Test Method
Not rated
Bore Bearing
Not included
Hub External Keyway
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
0.716 inches aa end
Material
Steel
Material
Steel
Surface Treatment
Zinc
Style Designator
Plain
Surface Treatment
Zinc silicate
NSN
3020-00-627-9745
Part Number
HKSB25-2
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 HKSB25-2 NSN 3020-00-627-9745

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:
2.8000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
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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