Model: 9-539

Annular Ball Bearing

Special Features:

Inner ring consists of two separate races with spacer, intergral shieldformed by extended lands of inner and outer rings

Properties:

Overall Width

Between 0.8950 inches and 0.9000 inches

Bore Diameter

Between 2.8122 inches and 2.8128 inches

Overall Outside Diameter

Between 3.4994 inches and 3.5000 inches

Lubrication Material

Grease

Surface Finish

Ground

Load Direction

Radial

Bore Shape

Straight

Internal Fit-up Contact Angular Direction

Primarily radial

Standard Tolerance Designation

Abec no.1

Lubrication Material Specification

Mil-g-23827 military specification single material response

Material

Steel comp e52100

Material Specification

66 federal standard single material response

Style Designator

28a non-loading groove, non-separable

NSN

3110-00-838-6752

Part Number

9-539

Description

Bearing,ball,annular

CAGE

78118

A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. For items with faces specially ground for duplex mounting see bearing, ball, duplex. Excludes bearing, ball, airframe.

Part 9-539 NSN 3110-00-838-6752

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

00014

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:

77.5

WCC:

742

TCC:

SHC:

ACC:

Trailers/Vehicles

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Schedule B and Export

Schedule B: 8482105028
SITC: 74610
End Use: Industrial machines, other
NAICS: 332991
USDA: 1

Freight Class: Angular contact ball bearings, nesoi