Model: 4T-30311D

Tapered Roller Bearing

Properties:

Overall Width

31.5 millimeters

Bore Diameter

55.0 millimeters

Overall Outside Diameter

120.0 millimeters

End Application

Drive axle group

Outer Ring Width

29.0 millimeters

Inner Ring Width

21.0 millimeters

Part Name Assigned By Controlling Agency

Tapered roller bearing

Material

Steel

Style Designator

Straight bore, normal angle

NSN

3110-01-575-4329

Part Number

4T-30311D

Description

Bearing,roller,tapered

CAGE

19092

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 4T-30311D NSN 3110-01-575-4329

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:

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