Model: 12L9553-7

Spherical Plain Bearing

Properties:

Overall Length
Between 1.4990 inches and 1.5010 inches
Body Inside Diameter
Between 1.2514 inches and 1.2524 inches
Spherical Body Diameter
Between 2.0920 inches and 2.0930 inches
Corner Shape
Chamfered inside right corner
Corner Shape
Chamfered inside left corner
Surface Finish
125.0 microinches inside diameter surface of body
Surface Finish
125.0 microinches left end surface
Surface Finish
125.0 microinches right end surface
Surface Finish
16.0 microinches spherical surface
Material
Copper alloy 670
Style Designator
Solid
NSN
3120-00-137-8401
Part Number
12L9553-7
Description
Bearing,plain,spherical
CAGE
81755

A detachable part in or on which a journal, gudgeon, pivot, or the like moves. It is used to carry a load and to reduce sliding friction. It does not employ rolling elements. It may be divided into two or more segments of 180 degrees (3.141 radians) or less. The item has a cylindrical bore and is basically spherical in its exterior design to allow for shaft misalignment. Excludes bearing, plain, self-aligning.

Part 12L9553-7 NSN 3120-00-137-8401

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
13204
FIIG:
A045A0
Concept No.:
App. Key:
C
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:
LE
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
114820
UFC:
58860
LTL:
77.5
LCL:
--
WCC:
742
TCC:
Z
SHC:
Z
ACC:
Construction Materials

End Items End applications NSN 3120-00-137-8401 is a component of

  • F-111 (fms Only) Aircraft
  • Landng Gear Systems And Components
  • 001646783
  • Rigid Connecting Link

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Schedule B and Export
  • Schedule B: 8482300040
  • SITC: 74630
  • End Use: Industrial machines, other
  • NAICS: 332991
  • USDA: 1

Freight Class: Spherical roller bearings, single row

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