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Cylindrical Roller Bearing

NSN: 3110-00-227-3071 | Model: 11730

A nonadjustable roller bearing consisting of a single or multiple-row of hardened cylindrical rollers and a retainer used with or without inner or oute r rings. Excludes bearing, roller, airframe.

NSN Properties and Flags
NATO Stock Number
Overall Width
31.0 millimeters
Bore Diameter
90.0 millimeters
Overall Outside Diameter
150.0 millimeters
Surface Finish
Retainer Fabrication Method
Bore Shape
Locating Feature
Two direction
Internal Clearance
0.0005 inches radial and 0.0025 inches radial
Special Features
One inner ring l1p separable, lip chamfered 0.450 in. Max 0.0310 in. Min lg at an angle of 45 plus or minus 2 deg, id corners radius on outer face of inner ring to be ground 0.2180 in max depth to clear 1 0.1800 in max fillet radius, od corners radius or outer ring to be ground 0.1700 in max depth to clear a 0.0940 in max fillet radius
Steel roller

Inventory Check

The last inventory check on this NSN was done on 10/16/2021. Due to rapid changes in inventory this may not be the current stock qty.

  • As Removed: 1
  • New Surplus: 119
  • New: 1
  • Serviceable: 1

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.

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NSN 3110-00-227-3071 Datasheet

Supply Class (FSC):
Unmounted Antifriction Bearings
Cross Reference:
  • 11730
  • MS102
  • 285768
  • 288941
  • 359235
Cage Codes:
  • Pratt & Whitney Canada Cie Divpratt (CAGE 00198)
  • Military Standards (CAGE 96906)
  • 3110-00-227-3071 replaces 3110-00-479-2122
  • 3110-00-227-3071 replaces 3110-00-811-1283
Schedule B & Trade:
  • Schedule B: 8482500000 (NAICS 332991)

    Other cylindrical roller bearings

  • SITC: 74650

    Cylindrical roller bearings, n.E.S.

  • End Use: 21180

    Industrial machines, other


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


U - Precious metal content is unknown


- 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
  • AAC
  • Quantity per pack
  • Unit of Measure
  • Shelf Life
  • Classification Control
  • Repariability

Questions & Answers:

What are the historical prices recorded for this stock number?
Historical data shows pricing from $5,542.43 to $9,237.38..
Does NSN 3110-00-227-3071 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 Air Force, and Greece
What is the NIIN of NSN 3110-00-227-3071?
002273071 or 00-227-3071
Does NSN 3110-00-227-3071 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 3110-00-227-3071?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1963