Model: 03-503-05DD

Self-aligning Plain Bearing

Special Features:

M2 oil holes in outer race member, 1 lubrication groove on outer race member od, 1 lubrication groove outer race member spherical surface or 3 oil holes in outer race member, 1 lubrication groove outer race member od

Properties:

Bore Diameter

Between 0.3120 inches and 0.3125 inches

Lubrication Material

Lubricant, dry film, bns 3-3, type 1, boeing co

Outer Member Outside Diameter

Between 0.7495 inches and 0.7500 inches

Outer Member Width

Between 0.2760 inches and 0.2860 inches

Inner Member Width

Between 0.3700 inches and 0.3750 inches

Static Radial Load Rating

11300 pounds

Hardness Rating

26.0 rockwell c outer race member

Hardness Rating

56.0 rockwell c inner member and 61.0 rockwell c inner member

Material

Steel comp 4130 outer race member or steel comp 4340 outer race member

Material

Steel comp e52100 inner member

Material Specification

Mil-s-6758 military specification 1st material response outer race member or astm a322 assn standard 2nd material response outer race member

Material Specification

Mil-s-7420 military specification single material response inner member

Surface Treatment

Chromium inner member

Surface Treatment

Cadmium outer race member or cadmium outer race member and chromate outer race member

Surface Treatment Specification

Qq-c-320, type 1, cl 2 federal specification single treatment response inner member

Surface Treatment Specification

Qq-p-416, type 1 or type 2, cl 2 federal specification all treatment responses outer race member

Style Designator

Without insert or liner

NSN

3120-01-169-5653

Part Number

03-503-05DD

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 03-503-05DD NSN 3120-01-169-5653

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:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

Item Weight:

Item Dim:

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

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