Model: B-39812

Tapered Roller Bearing

Special Features:

8 holes 0.5000 in. Diameter equally spaced in cup spacer, pr of brngs, 0.0080 in. Bench lateral

Properties:

Bore Diameter

Between 4.5000 inches and 4.5010 inches

Overall Outside Diameter

Between 9.0000 inches and 9.0010 inches

Backface Corner Radius

0.1300 inches

Cone Corner Radius

0.1400 inches

Cone Width

3.8920 inches

Cup Width

Between 4.2300 inches and 4.2780 inches

Retainer Fabrication Method

Pressed

Standard Tolerance Designation

Afbma class 2

Material

Steel

NSN

3110-00-239-7788

Part Number

B-39812

Description

Bearing,roller,tapered

CAGE

98016

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 B-39812 NSN 3110-00-239-7788

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