Model: 309-1976-070

Annular Ball Bearing

Properties:

Overall Width

Between 0.1240 inches and 0.1250 inches

Bore Diameter

Between 0.2498 inches and 0.2500 inches

Lubrication Material

Oil

Flange Outside Diameter

0.4220 inches

Flange Width

Between 0.0340 inches and 0.0360 inches

Outer Ring Outside Diameter

Between 0.3748 inches and 0.3750 inches

Surface Finish

Ground

Retainer Fabrication Method

Pressed

Shield Quantity

Alignment Type

Rigid

Load Direction

Radial

Bore Shape

Straight

Internal Fit-up Contact Angular Direction

Primarily radial

Internal Clearance

0.0002 inches radial and 0.0005 inches radial

Standard Tolerance Designation

Abec no.5

Lubrication Material Specification

Mil-l-6085 military specification single material response

Material

Copper alloy 172 or copper alloy 173

Material Specification

Qq-c-530 federal specification all material responses

Style Designator

Non-loading groove, non-separable

NSN

3110-01-169-2965

Part Number

309-1976-070

Description

Bearing,ball,annular

CAGE

13499

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 309-1976-070 NSN 3110-01-169-2965

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