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

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 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:

Cond. Code:

Status:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

114850

UFC:

58880

LTL:

70.0

LCL:

WCC:

742

TCC:

SHC:

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