Model: 33257

Tapered Roller Bearing

Properties:

Overall Width

0.6600 inches

Bore Diameter

1.2500 inches

Overall Outside Diameter

2.3280 inches

Backface Corner Radius

0.0460 inches

Standout Width

0.1600 inches

Cone Corner Radius

0.0930 inches

Cone Width

0.6600 inches

Cup Width

0.4650 inches

Retainer Fabrication Method

Pressed

Standard Tolerance Designation

Afbma class 4

Material

Steel

Material Specification

66 federal standard single material response

Style Designator

Straight bore, normal angle

NSN

3110-00-293-8579

Part Number

33257

Description

Bearing,roller,tapered

CAGE

13841

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 33257 NSN 3110-00-293-8579

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:

0.4000lbs

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 3110-00-293-8579 is a component of

Main Feed Pumps
Fire Pumps
Ticonderoga Class Cg (47)
Spruance Class Dd (963)
Fl (m10a) Truck
Forrestal Class Cv
Nimitz Class Cvn
Wasp Class Lhd
008784285
Crushing And Screening Plant
000182021
Truck Mounted Crane
009030899
Fork Lift Truck
003278620
Bulk Transfer Flammable Liquid Pumping Assembly
010534824
Fork Lift Truck
004655869
Fork Lift Truck

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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