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Duplex Ball Bearing

NSN: 3110-01-144-8144 | Model: 2MM9107WIPRCDUL

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
3110-01-144-8144
DEMIL
NO
Overall Width
Between 1.0824 inches and 1.1024 inches
Bore Diameter
Between 1.3777 inches and 1.3780 inches
Overall Outside Diameter
Between 2.4407 inches and 2.4409 inches
End Application
4920-01-093-0521 test stand, aircraft
Surface Finish
Ground
Load Direction
Radial
Features Provided
Aligning ring
Standard Tolerance Designation
Abec no.7
Material
Steel comp e52100 outer ring
Style Designator
92b counterbored outer rings, non-separable, back to back mounting

Parts List for Aircraft Generator Test Stand  

Other components in the assembly of NSN 4920-01-093-0521

Pricing and Availability

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NSN 3110-01-144-8144 Datasheet

Supply Class (FSC):
Unmounted Antifriction Bearings
Cross Reference:
  • 2MM9107WIPRCDUL
  • 80-XGX-1275
  • 2MM9107WIDUL
Cage Codes:
  • Timken Company, The (CAGE 21335)
  • Cotta Transmission Company, Llc (CAGE 72328)
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

A - Item does not contain precious metal.

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

  • ADC:

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

  • LCL:

    P - 77.5

  • LTL:

    P - 77.5

  • ACC:

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

  • SHC:

    Z - Other or no special handling required (sh)

  • TCC:

    Z - No special type of cargo code applicable

NSN Management Codes:
  • SOS
    S9g
  • AAC
    Y
  • Quantity per pack
    1
  • Unit of Measure
    Ea
  • Shelf Life
    N/A
  • Classification Control
    U
  • MGMT_CTL
    9g-----
  • Repariability

Questions & Answers:

What are the historical prices recorded for this stock number?
Historical data shows pricing from $1,044.86 to $1,741.43..
Does NSN 3110-01-144-8144 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Spain, and Australia
What is the NIIN of NSN 3110-01-144-8144?
011448144 or 01-144-8144
Does NSN 3110-01-144-8144 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 3110-01-144-8144?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Dec 30, 1982