Model: 78250-78549DWITHSPACERX1S78250

Tapered Roller Bearing

Special Features:

Hole and groove in cup w/spacer

Properties:

Overall Width

3.0625 inches

Bore Diameter

2.5000 inches

Overall Outside Diameter

5.5000 inches

Backface Corner Radius

0.0620 inches

Standout Width

0.5115 inches

Cone Corner Radius

0.0920 inches

Cup Width

2.0395 inches

Standard Tolerance Designation

Afbma class 2

Material

Steel

Style Designator

Straight bore, double cup, single cones, steep angle

NSN

3110-00-151-9552

Part Number

78250-78549DWITHSPACERX1S78250

Description

Bearing,roller,tapered

CAGE

60038

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 78250-78549DWITHSPACERX1S78250 NSN 3110-00-151-9552

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:

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

End Items End applications NSN 3110-00-151-9552 is a component of

Fire/crash P2 Truck
5-inch 38 Caliber Twin Gun Mount Mk 28
Kidd Class Ddg
Fms - Knox Class Ff

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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