PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SR4FRHHP25L04Bearing,ball,annular

Mpb Corp Div Timken Super Precision · NSN 3110-00-806-4946 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-806-4946 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-806-4946. Primary manufacturer part number: SR4FRHHP25L04.
Features
  • Bearing,ball,annular — FSC 3110
  • Surface Finish: GROUND
  • Internal Fit-Up Designation: STANDARD
  • Standard Tolerance Designation: ABEC NO.7
  • Flange Outside Diameter: 0.6900 INCHES NOMINAL IN
  • Flange Width: 0.0420 INCHES NOMINAL IN
  • Shield Quantity: 2
  • Bore Shape: STRAIGHT
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Steel Corrosion Resisting Overall construction
General Description

The Bearing,ball,annular, cataloged under National Stock Number 3110-00-806-4946, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Mpb Corp Div Timken Super Precision. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 50 commercial cross-references from 28 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
NSN3110-00-806-4946
Primary Part NumberSR4FRHHP25L04
Item NameBearing,ball,annular
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerMpb Corp Div Timken Super Precision
StatusCANCELLED
Surface FinishGROUND
Internal Fit-Up DesignationSTANDARD
Standard Tolerance DesignationABEC NO.7
Flange Outside Diameter0.6900 INCHES NOMINAL IN
Flange Width0.0420 INCHES NOMINAL IN
Shield Quantity2
Bore ShapeSTRAIGHT
Retainer Fabrication MethodPRESSED
Outer Ring Outside Diameter0.6250 INCHES NOMINAL IN
Lubrication MaterialOIL
Load DirectionRADIAL
Lubrication Material Document and ClassificationMIL-L-6085 MIL SPEC SINGLE MATERIAL RESPONSE
Style DesignatorNON-LOADING GROOVE, NON-SEPARABLE
MaterialSTEEL CORROSION RESISTING OVERALL
Bore Diameter0.2500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
3110-00-066-1620 INTERCHANGEABLE
Bearing,ball,annular
3110-00-097-9610 INTERCHANGEABLE
Bearing,ball,annular
3110-00-100-07773490 INTERCHANGEABLE
Cone and Rollers,tapered Roller
Federal-Mogul Corp Government Sales Dept
6515-00-140-114917-8715 INTERCHANGEABLE
Cannula,laryngeal
Pilling Surgical Inc Dba Pilling Weck Div Pilling Instruments
3110-00-180-6785 INTERCHANGEABLE
Bearing,ball,annular
3030-00-528-4626 INTERCHANGEABLE
Belt,v
3110-00-585-9421 INTERCHANGEABLE
Bearing,ball,annular
5330-00-820-32421-2872-1 INTERCHANGEABLE
Seal,plain Encased
Rexnord Industries, Llc Div Aerospace Solutions Downers Grove
2530-00-912-4466 INTERCHANGEABLE
Cylinder Assembly,hydraulic Brak
6625-00-953-81963490 INTERCHANGEABLE
Test Set,semiconductor Device
Triplett (bluffton) Corporation Dba Lfe Instruments
Cross-Reference Index
Part NumberManufacturer
SR4FRHHP25L04 Mpb Corp Div Timken Super Precision (USA)
RKF8020X Rmb Miniature Bearings Inc (USA)
SFR4PPXK25 New Hampshire Ball Bearings Inc Div Hitech Division (USA)
CP15-139D25-10 Goodyear Tire and Rubber Co the (USA)
SFR4PPDK25-7 New Hampshire Ball Bearings Inc Div Hitech Division (USA)
2206-1-9-2 Tempo Instrument Inc Defense Electronics Div (USA)
AMVFS1KDD7 Timken Co Div the Timken Company (USA)
SSRS77NNR4DED75 General Motors Corp (USA)
05012-0001 New Haven Mfg Corp (USA)
CP15-139D25-10 Lockheed Martin Corporation Dba Lockheed Martin Div Rotary and Mission Systems (USA)
2206-1-9-2 B.c. Systems Inc. Dba Bc Systems Inc (USA)
M81793/08JE1C2N1A1 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
10392451-1 Us Army Aviation and Missile Command (USA)
414527-18 Raytheon Company Dba Raytheon (USA)
SFR4PPK25-7 New Hampshire Ball Bearings Inc Div Hitech Division (USA)
SFR4SS30-11 Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation (USA)
QB72547-19 Honeywell Intl Inc Defense Avionics Systems Former Bendix Navigation and Control Systems (USA)
SR4FRHHP25L0-2 Mpb Corp Div Timken Super Precision (USA)
MIL-B-81793/08 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M81793-DIIIAA0GCB71AB1 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
3110-00-066-1620INTERCHANGEABLE
BEARING,BALL,ANNULAR
3110-00-097-9610INTERCHANGEABLE
BEARING,BALL,ANNULAR
3110-00-100-0777INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
3490
6515-00-140-1149INTERCHANGEABLE
CANNULA,LARYNGEAL
17-8715
3110-00-180-6785INTERCHANGEABLE
BEARING,BALL,ANNULAR
3030-00-528-4626INTERCHANGEABLE
BELT,V
3110-00-585-9421INTERCHANGEABLE
BEARING,BALL,ANNULAR
5330-00-820-3242INTERCHANGEABLE
SEAL,PLAIN ENCASED
1-2872-1
2530-00-912-4466INTERCHANGEABLE
CYLINDER ASSEMBLY,HYDRAULIC BRAK
6625-00-953-8196INTERCHANGEABLE
TEST SET,SEMICONDUCTOR DEVICE
3490
5910-01-084-5685INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
C4250-4
5945-01-246-3453INTERCHANGEABLE
RELAY,ELECTROMAGNETIC

Frequently Asked Questions

What is NSN 3110-00-806-4946?

NSN 3110-00-806-4946 is a Bearing,ball,annular, manufactured by Mpb Corp Div Timken Super Precision, classified under FSC 3110 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3110-00-806-4946?

NSN 3110-00-806-4946 has 50 cross-referenced part numbers: SR4FRHHP25L04 (Mpb Corp Div Timken Super Precision), RKF8020X (Rmb Miniature Bearings Inc), SFR4PPXK25 (New Hampshire Ball Bearings Inc Div Hitech Division), CP15-139D25-10 (Goodyear Tire and Rubber Co the), SFR4PPDK25-7 (New Hampshire Ball Bearings Inc Div Hitech Division) and 45 more.

What NSN replaces 3110-00-806-4946?

There are 12 known substitutes for 3110-00-806-4946: 3110-00-066-1620, 3110-00-097-9610, 3110-00-100-0777 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of SR4FRHHP25L04?

Key specifications for SR4FRHHP25L04: Overall Width: 0.1960 INCHES NOMINAL IN; Surface Finish: GROUND; Internal Fit-Up Designation: STANDARD; Standard Tolerance Designation: ABEC NO.7. 16 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3110-00-806-4946 still in active supply?

NSN 3110-00-806-4946 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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