Model: 820-4446005-2-3

Tapered Roller Bearing

Special Features:

Hh duty series

Properties:

Overall Width

2.2500 inches

Bore Diameter

Between 3.4375 inches and 3.4385 inches

Overall Outside Diameter

Between 7.5000 inches and 7.5010 inches

Backface Corner Radius

0.1300 inches

Standout Width

0.4375 inches

Cone Corner Radius

0.3100 inches

Cone Width

2.2650 inches

Cup Width

1.8125 inches

Retainer Fabrication Method

Pressed

Criticality Code Justification

Zzzy

Standard Tolerance Designation

Afbma class 2

Material

Steel

Style Designator

Straight bore, normal angle

Reference Number Differentiating Characteristics

Material will be in accordance with ships parts control center activity hx quality control, manufacturing and testing specifications

NSN

3110-00-153-8270

Part Number

820-4446005-2-3

Description

Bearing,roller,tapered

CAGE

80064

A cylindrical device in which the inner cone or outer cup turns upon a single or double row of tapered hardened rollers which roll easily in a race, thus minimizing friction and designed to carry a radial load and capable of sustaining axial thrust. Excludes bearing, roller, thrust.

Part 820-4446005-2-3 NSN 3110-00-153-8270

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

00021

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:

15.0000lbs

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

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Schedule B and Export

Schedule B: 8482200030
SITC: 74620
End Use: Industrial machines, other
NAICS: 332991
USDA: 1

Freight Class: Tapered roller bearings, cup and cone assemblies entered as a set, wheel hub units, other than flanged