Duplex Ball Bearing

NSN: 3110-00-068-8039 | Model: BB2253

Two single row annular ball bearings selected dimensionally to be a matched pair or set. The ring faces have been specially ground to specified offsets that will produce predetermined preload when mounted. May include a single row angular contact bearing with faces specially ground for duplex mounting.

NSN Properties and Flags

NATO Stock Number

3110-00-068-8039

DEMIL

Overall Width

40.0 millimeters

Bore Diameter

75.0 millimeters

Overall Outside Diameter

115.00 millimeters

Surface Finish

Ground

Retainer Fabrication Method

Machined

Load Direction

Angular

Bearing Preload Designation

Medium

Standard Tolerance Designation

Abec no.5

Special Features

15.0 degree angularity

Material

Steel outer ring

Style Designator

Counterbored outer rings, non-separable, tandem mounting

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

Certified Quality Assurance

ISO 9001:2015 + AS9120B
Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
On Time Delivery
HAZMAT Certified
Worldwide Shipping

NSN 3110-00-068-8039 Datasheet

Supply Class (FSC):

Unmounted Antifriction Bearings

Cross Reference:

BB2253
Q0L15DTX5A
BB2253
BB2253

Cage Codes:

Formsprag Llc (CAGE 91422)
General Motors Corp (CAGE 43334)
Skf Usa Inc. (CAGE 38443)
Nsk Uk Ltd (CAGE K7182)

Schedule B & Trade:

Schedule B: 8482105068 (NAICS 332991)

Ball bearings, nesoi
SITC: 74610

Ball bearings
End Use: 21180

Industrial machines, other

Identification:

HMIC

N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

PMIC

U - Precious metal content is unknown

CRITL

- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Freight Information:

NMFC:

114820 - Bearings/bushings noi ball/roller
WCC:

742 - Bearings
SHC:

9 - Other or no special handling required (sh)
ADC:

A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
LTL:

P - 77.5
ACC:

V - Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing
TCC:

Z - No special type of cargo code applicable

NSN Management Codes:

SOS
Sms
AAC
J
Quantity per pack
1
Unit of Measure
Pr
Shelf Life
N/A
Classification Control
U
MGMT_CTL
9b-----
Repariability

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $1,445.85 to $2,409.75..
Does NSN 3110-00-068-8039 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Department Of The Navy
What is the NIIN of NSN 3110-00-068-8039?
000688039 or 00-068-8039
Does NSN 3110-00-068-8039 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 3110-00-068-8039?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jul 13, 1967