Model: A307

Annular Ball Bearing

Special Features:

No inner ring, 0.1877 in. Min and 0.1881 in. Max inside bearing working dia

Properties:

Overall Width

0.1562 inches

Overall Outside Diameter

0.3750 inches

Surface Finish

Ground

Retainer Fabrication Method

Machined

Load Direction

Radial

Bore Shape

Straight

Internal Fit-up Designation

Standard

Standard Tolerance Designation

Abec no.5

NSN

3110-00-227-3191

Part Number

A307

Description

Bearing,ball,annular

CAGE

40920

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 A307 NSN 3110-00-227-3191

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:

1.3 X 1.3 X 1.1

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:

114820

UFC:

58860

LTL:

77.5

LCL:

WCC:

742

TCC:

SHC:

ACC:

Trailers/Vehicles

End Items End applications NSN 3110-00-227-3191 is a component of

Stratofortress B-52 Aircraft
Ah-1j Cobra/attack Helicopter
Ah-1w Advance Attack Helicopter
008974529
Gyroscopic Heading Indicator
001679757
Displacement Gyroscope
000698762
Gyro Compass
000698762
Gyro Compass

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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