Model: 55204

Self-aligning Plain Bearing

Properties:

Bore Diameter
Between 0.4995 inches and 0.5000 inches
Lubrication Material
Grease, mil-g-23827 and lubricant, solid film, mil-l-8937, form a
Outer Member Outside Diameter
Between 0.9995 inches and 1.0000 inches
Outer Member Width
Between 0.3850 inches and 0.3950 inches
Inner Member Width
Between 0.4950 inches and 0.5000 inches
Static Radial Load Rating
9750 pounds
Hardness Rating
56.0 rockwell c inner member
Lubrication Feature
Groove external outer member
Lubrication Feature
Groove internal inner member
Lubrication Feature
Groove internal outer member
Lubrication Feature
Perforation outer race member
Lubrication Feature
Perforation inner member
Material
Copper alloy outer race member
Material
Steel comp e52100 inner member
Surface Treatment
Chromium inner member
Surface Treatment
Cadmium outer race member
Style Designator
Without insert or liner with staking groove
Test Data Document
81349-mil-b-8976 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
NSN
3120-00-975-0831
Part Number
55204
Description
Bearing,plain,self-aligning
CAGE
09455

A detachable assembly 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. The item consists of a bored precision ground ball (or spherical plain bearing) around which an outer ring is fitted. The assembly may be either separable or nonseparable. Excludes bearing, plain, rod end and bearing, plain, spherical.

Part 55204 NSN 3120-00-975-0831

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
13208
FIIG:
A045A0
Concept No.:
App. Key:
B
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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.1000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
SPI No.:
SPI Rev.:
SPC Mkg:
51
LVL_A:
E
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
114820
UFC:
58860
LTL:
77.5
LCL:
--
WCC:
742
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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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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