Duplex Ball Bearing

NSN: 3110-00-044-5301 | Model: SR3FMCHSR3MCHDB2 1-2B458

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

3110-00-044-5301

DEMIL

Overall Width

Between 0.3900 inches and 0.3920 inches

Bore Diameter

Between 0.1860 inches and 0.1875 inches

Overall Outside Diameter

Between 0.49985 inches and 0.50000 inches

Retainer Fabrication Method

Machined

Shield Quantity

Load Direction

Radial

Standard Tolerance Designation

Abec no.7

Bearing Preload Rating

2.0 pounds

Material

Stainless steel shield

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 3110-00-044-5301 Datasheet

Supply Class (FSC):

Unmounted Antifriction Bearings

Cross Reference:

SR3FMCHSR3MCHDB2 1-2B458
SFR3STAX23K6DB21/2
131-0213-001

Cage Codes:

Mpb Corporation (CAGE 40920)
Barden Corporation, The (CAGE 70854)
Boeing Company, The (CAGE 94756)

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
Y
Quantity per pack
1
Unit of Measure
Ea
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 $255.64 to $426.06..
Does NSN 3110-00-044-5301 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 3110-00-044-5301?
000445301 or 00-044-5301
Does NSN 3110-00-044-5301 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 3110-00-044-5301?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
May 17, 1968