NSN 3110-01-102-9934 — this item is cataloged by the U.S. Government under National Stock Number 3110-01-102-9934. Manufacturer of record part number: 50550201.
Style Designator: COUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING
Material Document and Classification: UNABLE TO DECODE
Overall Outside Diameter: 2.4995 INCHES MINIMUM AND 2.5000 INCHES MAXIMUM IN
Standard Tolerance Designation: ABEC NO.1
Bore Diameter: 1.9994 INCHES MINIMUM AND 2.0000 INCHES MAXIMUM IN
Material: STEEL COMP E52100 BALL
Material: GREASE LUBRICATION
Identification
NSN: 3110-01-102-9934
NIIN: 011029934
FSC: 3110 — Bearings, Antifriction, Unmounted
FSG: 31 — Bearings
Primary part number: 50550201
Manufacturer: Kaydon Corporation Dba Kaydon Corp
General Description
The Bearing,ball,duplex, cataloged under National Stock Number 3110-01-102-9934, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Kaydon Corporation Dba Kaydon Corp. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3110-01-102-9934
Primary Part Number
50550201
Item Name
Bearing,ball,duplex
FSC / FSG
3110 / 31 — Bearings, Antifriction, Unmounted
Manufacturer
Kaydon Corporation Dba Kaydon Corp
Status
ACTIVE
Style Designator
COUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING
Material Document and Classification
UNABLE TO DECODE
Overall Outside Diameter
2.4995 INCHES MINIMUM AND 2.5000 INCHES MAXIMUM IN
Standard Tolerance Designation
ABEC NO.1
Bore Diameter
1.9994 INCHES MINIMUM AND 2.0000 INCHES MAXIMUM IN
Other items in FSC 3110 — Bearings, Antifriction, Unmounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3110-00-001-1937
BEARING,ROLLER,NEEDLE
3110-00-001-1937
BEARING,ROLLER,NEEDLE
3110-00-001-1937
BEARING,ROLLER,NEEDLE
3110-00-001-1938
BEARING,BALL,AIRFRAME
3110-00-001-4661
CONE AND ROLLERS,TAPERED ROLLER
3110-00-001-4662
CUP,TAPERED ROLLER BEARING
3110-00-001-4689
BEARING,BALL,ANNULAR
3110-00-001-4722
BEARING,BALL,ANNULAR
Frequently Asked Questions
What is NSN 3110-01-102-9934?
NSN 3110-01-102-9934 is a Bearing,ball,duplex, manufactured by Kaydon Corporation Dba Kaydon Corp, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
What part numbers are listed for NSN 3110-01-102-9934?
NSN 3110-01-102-9934 has 2 manufacturer part numbers on file: 50550201 (Kaydon Corporation Dba Kaydon Corp), 842249-1 (Hensoldt Sensors Gmbh Div Seps).
What are the specifications of 50550201?
Key specifications for 50550201: Style Designator: COUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING; Material Document and Classification: UNABLE TO DECODE; Overall Width: 0.4850 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN; Overall Outside Diameter: 2.4995 INCHES MINIMUM AND 2.5000 INCHES MAXIMUM IN. 11 specifications are documented in the U.S. Government catalog.
Is NSN 3110-01-102-9934 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.