Model: 03-506-04

Self-aligning Plain Bearing

Special Features:

No lubrication required; operating temp range at minus 65 degrees f to 400 degrees f

Properties:

Bore Diameter
Between 0.2495 inches and 0.2500 inches
End Application
Ng nav system
Outer Member Outside Diameter
Between 0.6245 inches and 0.6250 inches
Outer Member Width
Between 0.3220 inches and 0.3320 inches
Inner Member Width
Between 0.4320 inches and 0.4370 inches
Static Radial Load Rating
13300 pounds
Hardness Rating
28.0 rockwell c and 40.0 rockwell c outer race member
Hardness Rating
55.0 rockwell c and 62.0 rockwell c inner member
Part Name Assigned By Controlling Agency
Bearing, plain, self-aligning, cres, grooved outer race
Material
Steel comp 440c inner member
Material
Stainless steel outer race member
Material Specification
Ams563 (440c cres) assn standard single material response inner member
Material Specification
Ams564 (17-4ph cres) assn standard single material response outer race member
Surface Treatment
Passivate inner member
Surface Treatment Specification
Astm a967 or ams2700 assn standard single treatment response inner member
Style Designator
Without insert or liner with staking groove
NSN
3120-01-617-5748
Part Number
03-506-04
Description
Bearing,plain,self-aligning
CAGE

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 03-506-04 NSN 3120-01-617-5748

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

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: 8482300040
  • SITC: 74630
  • End Use: Industrial machines, other
  • NAICS: 332991
  • USDA: 1

Freight Class: Spherical roller bearings, single row

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