78AX8

Tapered Roller Bearing

NSN 3110-00-774-4487

DEMIL

Shelf Life

UOM

NIIN

Demil:

Shelf Life:

N/A

UOM:

1 EA

NIIN:

007744487

Detail Specifications

Overall Width:

Between 2.3750 inches and 2.4350 inches

Bore Diameter:

Between 3.1875 inches and 3.1885 inches

Overall Outside Diameter:

Between 5.3750 inches and 5.3760 inches

Backface Corner Radius:

0.1300 inches

Cone Corner Radius:

0.0600 inches

Cone Width:

2.3438 inches

Cup Width:

0.8490 inches

Retainer Fabrication Method:

Pressed

Alignment Type:

Rigid

Standard Tolerance Designation:

Afbma class 2

Material:

Steel

Style Designator:

Straight bore, double cone, single cup

NSN:

3110-00-774-4487

Item Name:

Bearing,tapered Roller,sun Gear Aft

Cage Code:

89619

Manufacturer Part Numbers

Part Number

Cage

RNCC

RNVC

RNAAC

Status

MSDS

SADC

Part Number:

7744487

Cage Code:

19207

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

496D-493-Y4S493

Cage Code:

60038

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

78AX8

Cage Code:

76040

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Identification

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

00021

FIIG:

A044A0

Concept No.:

App. Key:

Cond. Code:

Status:

Part Materials

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:

0.1000lbs

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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Pricing & Availability

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Definition Definition of approved item name (AIN): "Sun Gear Aft Tapered Roller Bearing"

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.