Model: 550021

Annular Ball Bearing

Properties:

Overall Width

19.0 millimeters

Bore Diameter

30.00 millimeters

Overall Outside Diameter

72.00 millimeters

Surface Finish

Ground

Retainer Fabrication Method

Pressed

Load Direction

Radial

Bore Shape

Straight

Internal Fit-up Designation

Standard

Standard Tolerance Designation

Abec no.1

Material

Steel

Style Designator

Non-loading groove, non-separable

NSN

3110-00-293-9302

Part Number

550021

Description

Bearing,ball,annular

CAGE

95019

A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. For items with faces specially ground for duplex mounting see bearing, ball, duplex. Excludes bearing, ball, airframe.

Part 550021 NSN 3110-00-293-9302

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

00014

FIIG:

A044A0

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:

0.8000lbs

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:

114820

UFC:

58860

LTL:

77.5

LCL:

WCC:

742

TCC:

SHC:

ACC:

Trailers/Vehicles

End Items End applications NSN 3110-00-293-9302 is a component of

Main Feed Pumps
Jp-5 Aviation Fuels Systems
Fire Pumps
Ffg-7 Sas (starting Air Sys)
Deep Submergence Systems Programs (dssp)
Barge Crane Derrick Nsn 1935-01-434-6826 115 Ton
Surface Minesweeping Systems
5-inch 38 Caliber Twin Gun Mount Mk 28
Lsd 41/49 Ship Service Diesel
011433850
Diesel Engine Generator Set
004505881
Diesel Engine Generator Set
005747597
Low Speed Full Tracked Tractor
013638151
Mechanical Transmission
011295279
Power Driven Hydraulic Pumping Unit
011085731
Fire Fighting Truck
010900569
Tank Truck
011072416
Transmission Power Takeoff
011123793
Tank Truck
010227552
Antenna Drive
010384331
Fire Fighting Truck
005747598
Low Speed Full Tracked Tractor
009399949
Pump Assembly
009037371
Tank Truck
009357864
Fork Lift Truck
008919321
Aircraft Generator Test Stand
003336667
Aircraft Gearbox Assembly
004320004
Tank Truck
004341285
Tank Truck
001383006
Tank Truck

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Schedule B and Export

Schedule B: 8482105028
SITC: 74610
End Use: Industrial machines, other
NAICS: 332991
USDA: 1

Freight Class: Angular contact ball bearings, nesoi