Model: 3021420-7

Tapered Roller Bearing

Special Features:

With cone spacer, oil hole and groove in cup, bench lateral 0.0040 in.

Properties:

Overall Width

Between 2.4376 inches and 2.4536 inches

Bore Diameter

Between 1.7500 inches and 1.7505 inches

Overall Outside Diameter

Between 3.7500 inches and 3.7510 inches

Backface Corner Radius

0.0300 inches

Standout Width

0.2188 inches

Cone Corner Radius

0.1400 inches

Cup Width

2.0000 inches

Retainer Fabrication Method

Pressed

Standard Tolerance Designation

Afbma class 2

Material

Steel comp e52100 separator slug

Style Designator

Straight bore, double cup, single cones

NSN

3110-01-006-9118

Part Number

3021420-7

Description

Bearing,roller,tapered

CAGE

10001

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 3021420-7 NSN 3110-01-006-9118

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