Model: 21-407

Sleeve Bearing Half

Properties:

Hole Diameter
0.2500 inches first
Slot Width
0.1880 inches first
Slot Length
2.6250 inches first
Overall Length
1.5000 inches
Body Outside Diameter
2.6250 inches
Body Inside Diameter
2.5553 inches
Lubricant Accommodation Style
Grooved spiral circular
Locking Lug Height
Between 0.0450 inches and 0.0550 inches
Locking Lug Length
0.2190 inches
Locking Lug Width
Between 0.1750 inches and 0.1800 inches
Corner Shape
Round all corners
Antirotation/lubrication Type And Quantity
1 hole and 1 slot
Distance From Lug End To End Of Bearing
0.3480 inches
Material
Tin alloy inner layer
Material
Steel outer layer
Style Designator
17d half sleeve, plain, no outside flanges
Style Designator
Half sleeve, plain, no outside flanges
NSN
3120-00-338-7249
Part Number
21-407
Description
Bearing Half,sleeve
CAGE

A half of a two-piece split type bearing, sleeve.

Part 21-407 NSN 3120-00-338-7249

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
22210
FIIG:
A045A0
Concept No.:
App. Key:
G
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:
114850
UFC:
58880
LTL:
70.0
LCL:
--
WCC:
742
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 8483308090
  • SITC: 74822
  • End Use: Industrial machines, other
  • NAICS: 332991
  • USDA: 1

Freight Class: Plain shaft bearings, without housing, except spherical

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