Model: FFB171/30J11A2C(DUPLEX PAIR)

Duplex Ball Bearing

Special Features:

Item must comply with requirements of defense supply center richmond production standard no. Ro0051

Properties:

Overall Width

58.00 millimeters

Bore Diameter

55.00 millimeters

Overall Outside Diameter

120.00 millimeters

Surface Finish

Ground

Retainer Fabrication Method

Pressed

Load Direction

Angular

Bearing Preload Designation

Light

Criticality Code Justification

Zzzy

Standard Tolerance Designation

Abec no.1

Material

Steel

Style Designator

92b counterbored outer rings, non-separable, back to back mounting

Reference Number Differentiating Characteristics

Areference number differentiating material will be in accordance with naval inventory control point activity hx quality control. Manufacturing and testing specifications available at the dla icp

NSN

3110-01-442-6744

Part Number

FFB171/30J11A2C(DUPLEX PAIR)

Description

Bearing,ball,duplex

CAGE

81348

Two single row annular ball bearings selected dimensionally to be a matched pair or set. The ring faces have been specially ground to specified offsets that will produce predetermined preload when mounted. May include a single row angular contact bearing with faces specially ground for duplex mounting.

Part FFB171/30J11A2C(DUPLEX PAIR) NSN 3110-01-442-6744

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

30213

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:

Paclk Weight:

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:

WCC:

742

TCC:

SHC:

ACC:

Trailers/Vehicles

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Schedule B and Export

Schedule B: 8482105068
SITC: 74610
End Use: Industrial machines, other
NAICS: 332991
USDA: 1

Freight Class: Ball bearings, nesoi