Model: MRC1903SZZ

Annular Ball Bearing

Properties:

Overall Width

Between 0.2706 inches and 0.2756 inches

Bore Diameter

Between 0.6690 inches and 0.6693 inches

Overall Outside Diameter

Between 1.1807 inches and 1.1811 inches

Lubrication Material

Grease

Surface Finish

Ground

Seal Quantity

Bearing Seal Type

Contact

Load Direction

Radial

Bore Shape

Straight

Standard Tolerance Designation

Abec no.1

Lubrication Material Specification

Mil-g-81322 military specification single material response

Material

Steel ballsteel inner racesteel outer racesteel comp 305 retainer

Material Specification

Ams 5514 assn standard single material response retainer

Style Designator

Non-loading groove, non-separable

NSN

3110-01-351-5643

Part Number

MRC1903SZZ

Description

Bearing,ball,annular

CAGE

38443

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 MRC1903SZZ NSN 3110-01-351-5643

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:

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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