Model: J253

Annular Ball Bearing

Special Features:

Bearing assembly

Properties:

Overall Width

Between 0.3700 inches and 0.3750 inches

Bore Diameter

Between 0.9998 inches and 1.0000 inches

Overall Outside Diameter

Between 1.9996 inches and 2.0000 inches

End Application

T-38/f-5 acft

Outer Ring Width

1.6750 inches

Inner Ring Width

1.3245 inches

Surface Finish

Ground

Retainer Fabrication Method

Machined

Bore Shape

Straight

Internal Clearance

0.0002 inches radial and 0.0005 inches radial

Standard Tolerance Designation

Abec no.3

Style Designator

Non-loading groove, non-separable

NSN

3110-01-448-2353

Part Number

J253

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 J253 NSN 3110-01-448-2353

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:

Equipment for Aircraft

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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