Model: 47-620-556-1

Duplex Ball Bearing

Special Features:

Pair of bearings duplex face to face mounting

Properties:

Overall Width

12.0 millimeters

Bore Diameter

20.00 millimeters

Overall Outside Diameter

42.00 millimeters

Surface Finish

Ground

Retainer Fabrication Method

Machined

Load Direction

Radial

Internal Clearance

0.0020 inches axial

Material

Steel

Style Designator

90a universal ground faces, counterbored outer ring, non-separable

Style Designator

Universal ground faces, counterbored outer ring, non-separable

NSN

3110-00-183-6953

Part Number

47-620-556-1

Description

Bearing,ball,duplex

CAGE

97499

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 47-620-556-1 NSN 3110-00-183-6953

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