Model: MIL-B-81793/3

Annular Ball Bearing

Properties:

Overall Width

Between 0.3075 inches and 0.3125 inches

Bore Diameter

Between 0.4998 inches and 0.5000 inches

Overall Outside Diameter

Between 1.1248 inches and 1.1250 inches

Lubrication Material

Lubricant

Surface Finish

Ground

Retainer Fabrication Method

Pressed

Shield Quantity

Load Direction

Radial

Bore Shape

Straight

Internal Clearance

0.0000 inches radial and 0.0002 inches radial

Standard Tolerance Designation

Abec no.5

Material

Steel comp 440c

Material Specification

Qq-s-763 federal specification single material response

Style Designator

Non-loading groove, non-separable

NSN

3110-00-822-8887

Part Number

MIL-B-81793/3

Description

Bearing,ball,annular

CAGE

81349

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 MIL-B-81793/3 NSN 3110-00-822-8887

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:

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: 8482105028
SITC: 74610
End Use: Industrial machines, other
NAICS: 332991
USDA: 1

Freight Class: Angular contact ball bearings, nesoi