Model: 554179A

Cylindrical Roller Bearing

Special Features:

Outer ring flanged w/od 2.8600 in. Nom and width 0.0700 in. Nom; 4 flange mounting extensions 0.6000 in. Nom wide 0.3100 in. Nom long w/centered 0.2750 diameter hole; top two centered 0.8130in. Up and 1.4070 in. Out from c/l, bottom two centered 1.1490 in. Down and 1.1490 in. Out from c/l at 45 degrees frombearing center; used on a turbo fan engine on the f110 acft

Properties:

Overall Width

Between 0.4674 inches and 0.4724 inches

Bore Diameter

Between 1.5746 inches and 1.5748 inches

Overall Outside Diameter

Between 2.4406 inches and 2.4409 inches

Surface Finish

Ground

Bore Shape

Straight

Locating Feature

Nonlocating

Standard Tolerance Designation

Abec no.5

Material

Steel

Material Specification

Ams 6491 assn standard single material response

Style Designator

252a single row, non-locating, two lip inner ring, cylindrical outer ring, separable

NSN

3110-01-308-7013

Part Number

554179A

Description

Bearing,roller,cylindrical

CAGE

07482

A nonadjustable roller bearing consisting of a single or multiple-row of hardened cylindrical rollers and a retainer used with or without inner or oute r rings. Excludes bearing, roller, airframe.

Part 554179A NSN 3110-01-308-7013

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

00015

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:

4.7 X 4.7 X 1.5

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:

77.5

WCC:

742

TCC:

SHC:

ACC:

Equipment for Aircraft

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Schedule B and Export

Schedule B: 8482500000
SITC: 74650
End Use: Industrial machines, other
NAICS: 332991
USDA: 1

Freight Class: Other cylindrical roller bearings