PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet
MRO / Bearings / 3110-00-227-4307

205RD2BE505A015B14S6914HBearing,ball,duplex

Skf Usa Inc. · NSN 3110-00-227-4307 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-227-4307 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-227-4307. Primary manufacturer part number: 205RD2BE505A015B14S6914H.
⌀25.00 MILLIMETERS NOMINAL MM OD 52.00 MILLIMETERS NOMINAL MM W 15.0 MILLIMETERS NOMINAL MM BALL BEARING — CUTAWAY
3110-00-227-4307 — No Item Name Available illustration
Features
  • Bearing,ball,duplex — FSC 3110
  • Material: STEEL OUTER RING
  • Overall Outside Diameter: 52.00 MILLIMETERS NOMINAL MM
  • Bore Diameter: 25.00 MILLIMETERS NOMINAL MM
  • Standard Tolerance Designation: ABEC NO.5
  • Load Direction: RADIAL
  • Style Designator: UNIVERSAL GROUND FACES, COUNTERBORED OUTER RING, NON-SEPARABLE
  • Surface Finish: GROUND
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Steel Outer Ring construction
General Description

The Bearing,ball,duplex, cataloged under National Stock Number 3110-00-227-4307, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Skf Usa Inc.. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3110-00-227-4307
Primary Part Number205RD2BE505A015B14S6914H
Item NameBearing,ball,duplex
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerSkf Usa Inc.
StatusCANCELLED
MaterialSTEEL OUTER RING
Overall Outside Diameter52.00 MILLIMETERS NOMINAL MM
Bore Diameter25.00 MILLIMETERS NOMINAL MM
Standard Tolerance DesignationABEC NO.5
Load DirectionRADIAL
Style DesignatorUNIVERSAL GROUND FACES, COUNTERBORED OUTER RING, NON-SEPARABLE
Surface FinishGROUND
MaterialSTEEL BALL
Internal Clearance0.0002 INCHES MAXIMUM RADIAL IN
MaterialSTEEL INNER RING
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
⇄ Verified Substitutes 12
4920-00-015-28417318 INTERCHANGEABLE
Arm Assy,functional
Honeywell Limited Dba Honeywell Aerospace Toronto Div Aerospace-Toronto
5999-00-125-48757318 INTERCHANGEABLE
Contact,electrical
Telemechanics Inc
5975-00-144-3195 INTERCHANGEABLE
Cable Nipple,electrical
3110-00-155-6467 INTERCHANGEABLE
Bearing,ball,annular
3110-00-156-8222177003-57 INTERCHANGEABLE
Bearing,ball,annular
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
2825-00-388-68357315 INTERCHANGEABLE
Weight Arm Assembly
Northrop Grumman Systems Corporation Div Marine Systems
5955-00-480-8103G177-007-004 INTERCHANGEABLE
Oscillator,crystal Controlled
Bae Systems Information and Electronic Systems Integration Inc.
5325-00-757-3234 INTERCHANGEABLE
Ring,retaining
6145-00-866-23076316 INTERCHANGEABLE
Cable,special Purpose,electrical
Janor Wire & Cable Corp
6530-00-931-0738 INTERCHANGEABLE
Jar,surgical Needle
Cross-Reference Index
Part NumberManufacturer
205RD2BE505A015B14S6914H PRIMARY Skf Usa Inc. (USA)
8772 Rtx Corporation Div Pratt & Whitney (USA)
7318 Rtx Corporation Div Pratt & Whitney (USA)
Related Parts
4920-00-015-2841INTERCHANGEABLE
ARM ASSY,FUNCTIONAL
7318
5999-00-125-4875INTERCHANGEABLE
CONTACT,ELECTRICAL
7318
5975-00-144-3195INTERCHANGEABLE
CABLE NIPPLE,ELECTRICAL
3110-00-155-6467INTERCHANGEABLE
BEARING,BALL,ANNULAR
3110-00-156-8222INTERCHANGEABLE
BEARING,BALL,ANNULAR
177003-57
2825-00-388-6835INTERCHANGEABLE
WEIGHT ARM ASSEMBLY
7315
5955-00-480-8103INTERCHANGEABLE
OSCILLATOR,CRYSTAL CONTROLLED
G177-007-004
5325-00-757-3234INTERCHANGEABLE
RING,RETAINING
6145-00-866-2307INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
6316
6530-00-931-0738INTERCHANGEABLE
JAR,SURGICAL NEEDLE
5930-00-954-5872INTERCHANGEABLE
SWITCH,PUSH
5935-01-017-3301INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL

Frequently Asked Questions

What is NSN 3110-00-227-4307?

NSN 3110-00-227-4307 is a Bearing,ball,duplex, manufactured by Skf Usa Inc., classified under FSC 3110 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3110-00-227-4307?

NSN 3110-00-227-4307 has 3 cross-referenced part numbers: 205RD2BE505A015B14S6914H (Skf Usa Inc.), 8772 (Rtx Corporation Div Pratt & Whitney), 7318 (Rtx Corporation Div Pratt & Whitney).

What NSN replaces 3110-00-227-4307?

There are 12 known substitutes for 3110-00-227-4307: 4920-00-015-2841, 5999-00-125-4875, 5975-00-144-3195 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 205RD2BE505A015B14S6914H?

Key specifications for 205RD2BE505A015B14S6914H: Material: STEEL OUTER RING; Overall Outside Diameter: 52.00 MILLIMETERS NOMINAL MM; Bore Diameter: 25.00 MILLIMETERS NOMINAL MM; Special Features: PAIR OF BEARINGS BACK TO BACK MOUNTING,OIL GROOVE ON TRUST FACE OF EACH BEARING,OIL GROOVES TO BE DIAMETRICALLY OPPOSITE WHEN BEARINGS ARE MOUNTED. 12 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3110-00-227-4307 still in active supply?

NSN 3110-00-227-4307 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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