Model: MIL-B-81793

Annular Ball Bearing

Properties:

Bore Diameter

Between 0.2498 inches and 0.2500 inches

Flange Outside Diameter

Between 0.5420 inches and 0.5520 inches

Flange Width

Between 0.0210 inches and 0.0230 inches

Outer Ring Width

Between 0.1249 inches and 0.1250 inches

Inner Ring Width

Between 0.1561 inches and 0.1562 inches

Outer Ring Outside Diameter

Between 0.5450 inches and 0.5520 inches

Surface Finish

Ground

Load Direction

Angular

Bore Shape

Straight

Material

Steel comp 440c ballsteel comp 440c inner ringsteel comp 440c outer ringplastic retainer

Material Specification

Minipar11, cagec 26055 mfr ref single material response retainer

Style Designator

Non-loading groove, non-separable

NSN

3110-01-343-3546

Part Number

MIL-B-81793

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 NSN 3110-01-343-3546

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:

0.1000lbs

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:

114800

UFC:

58850

LTL:

RATING VARIABLE

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