PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50115Bearing,ball,annular

Kaydon Corporation Dba Kaydon Corp · NSN 3110-01-057-8879 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-01-057-8879 — this item is cataloged by the U.S. Government under National Stock Number 3110-01-057-8879. Primary manufacturer part number: 50115.
Features
  • Bearing,ball,annular — FSC 3110
  • Load Direction: RADIAL
  • Bore Shape: STRAIGHT
  • Features Provided: MOUNTING GROOVE
  • Style Designator: 4 POINT BALL CONTACT, SPLIT INNER AND OUTER RINGS, SEPARABLE
  • Material: STEEL CORROSION RESISTING OVERALL
  • Overall Outside Diameter: 11.4986 INCHES MINIMUM AND 11.5000 INCHES MAXIMUM IN
  • Bearing Preload Rating: 13700.0 POUNDS NOMINAL LBS
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 3110-01-057-8879, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Kaydon Corporation Dba Kaydon Corp. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 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: Active.

Technical Specifications
ParameterValue
NSN3110-01-057-8879
Primary Part Number50115
Item NameBearing,ball,annular
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerKaydon Corporation Dba Kaydon Corp
StatusACTIVE
Load DirectionRADIAL
Bore ShapeSTRAIGHT
Features ProvidedMOUNTING GROOVE
Style Designator4 POINT BALL CONTACT, SPLIT INNER AND OUTER RINGS, SEPARABLE
MaterialSTEEL CORROSION RESISTING OVERALL
Overall Outside Diameter11.4986 INCHES MINIMUM AND 11.5000 INCHES MAXIMUM IN
Bearing Preload Rating13700.0 POUNDS NOMINAL LBS
Surface FinishGROUND
Internal Fit-Up Contact Angular DirectionPRIMARILY RADIAL
Bore Diameter9.9986 INCHES MINIMUM AND 10.0000 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5120-00-081-9074 INTERCHANGEABLE
Wrench,open End
5935-00-133-2998 INTERCHANGEABLE
Jack,tip
5330-00-154-8864240-4111-1035565REVCPC47 INTERCHANGEABLE
Seal,plain Encased
Naval Ship Systems Command
6610-00-273-30165934PA-3 INTERCHANGEABLE
Altimeter,pressure
United Instruments Inc.
4720-00-575-5865501-15 INTERCHANGEABLE
Hose Assembly,nonmetallic
Cummins Power Generation Inc.
3110-00-607-3889SMB148318 INTERCHANGEABLE
Plate,retaining,bearing
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5365-00-618-0476706614 INTERCHANGEABLE
Spacer,ring
Unison Industries Llc
9540-00-627-5865 INTERCHANGEABLE
Structural Section,special Shape
1680-00-675-641550115 INTERCHANGEABLE
Cooler,hydraulic Fl
Mission Systems Davenport Inc.
5815-00-981-012450-115 INTERCHANGEABLE
Bush
Motorola Solutions Danmark A/s
Cross-Reference Index
Part NumberManufacturer
370-117703 Cubic Defense Applications, Inc. (USA)
50115 PRIMARY Kaydon Corporation Dba Kaydon Corp (USA)
Related Parts
5120-00-081-9074INTERCHANGEABLE
WRENCH,OPEN END
5935-00-133-2998INTERCHANGEABLE
JACK,TIP
5330-00-154-8864INTERCHANGEABLE
SEAL,PLAIN ENCASED
240-4111-1035565REVCPC47
6610-00-273-3016INTERCHANGEABLE
ALTIMETER,PRESSURE
5934PA-3
4720-00-575-5865INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
501-15
3110-00-607-3889INTERCHANGEABLE
PLATE,RETAINING,BEARING
SMB148318
5365-00-618-0476INTERCHANGEABLE
SPACER,RING
706614
9540-00-627-5865INTERCHANGEABLE
STRUCTURAL SECTION,SPECIAL SHAPE
1680-00-675-6415INTERCHANGEABLE
COOLER,HYDRAULIC FL
50115
5815-00-981-0124INTERCHANGEABLE
BUSH
50-115
3655-01-205-7241INTERCHANGEABLE
DISC,SAFETY
210-002
2510-01-240-8647INTERCHANGEABLE
SHOCK ABSORBER,DIRECT ACTION
2127

Frequently Asked Questions

What is NSN 3110-01-057-8879?

NSN 3110-01-057-8879 is a Bearing,ball,annular, manufactured by Kaydon Corporation Dba Kaydon Corp, classified under FSC 3110 (No Item Name Available). Status: active.

What are the part numbers for NSN 3110-01-057-8879?

NSN 3110-01-057-8879 has 2 cross-referenced part numbers: 370-117703 (Cubic Defense Applications, Inc.), 50115 (Kaydon Corporation Dba Kaydon Corp).

What NSN replaces 3110-01-057-8879?

There are 12 known substitutes for 3110-01-057-8879: 5120-00-081-9074, 5935-00-133-2998, 5330-00-154-8864 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 50115?

Key specifications for 50115: Load Direction: RADIAL; Bore Shape: STRAIGHT; Overall Width: 0.7450 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN; Features Provided: MOUNTING GROOVE. 11 total characteristics are documented in the Federal Logistics Information System.

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