Model: 539179-1

Annular Ball Bearing

Special Features:

Has 0.00005 in. Special radial runout on inner ring and standard outer ring

Properties:

Overall Width

12.00 millimeters

Bore Diameter

20.00 millimeters

Overall Outside Diameter

42.00 millimeters

Surface Finish

Ground

Retainer Fabrication Method

Machined

Shield Quantity

Alignment Type

Rigid

Load Direction

Radial

Bore Shape

Straight

Internal Clearance

0.0002 inches radial and 0.0005 inches radial

Criticality Code Justification

Feat

Standard Tolerance Designation

Abec no. 7p

Contact Angle

9.2 degrees

NSN

3110-01-152-3531

Part Number

539179-1

Description

Bearing,ball,annular

CAGE

96214

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 539179-1 NSN 3110-01-152-3531

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