Model: 21-328

Sleeve Bearing Half

Properties:

Overall Length
Between 1.4250 inches and 1.4350 inches
Body Outside Diameter
Between 3.4415 inches and 3.4425 inches
Body Inside Diameter
Between 3.2480 inches and 3.2490 inches
Locking Lug Height
Between 0.0450 inches and 0.0550 inches
Locking Lug Length
0.3125 inches
Locking Lug Width
Between 0.2380 inches and 0.2480 inches
Corner Shape
Square all corners
Distance From Lug End To End Of Bearing
Between 0.3627 inches and 0.3677 inches
Material
Copper alloy inner layer
Material
Copper alloy intermediate layer
Material
Steel comp 1015 outer layer
Style Designator
17d half sleeve, plain, no outside flanges
Style Designator
Half sleeve, plain, no outside flanges
NSN
3120-00-371-6391
Part Number
21-328
Description
Bearing Half,sleeve
CAGE
35301

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

Part 21-328 NSN 3120-00-371-6391

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

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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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