PartsTable
Technical Data Sheet
Download PDF

GDW5FS428 — BEARING,BALL,AIRFRAME

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

GDW5FS428: BEARING,BALL,AIRFRAME.

The BEARING,BALL,AIRFRAME is a the manufacturer industrial component. Key specifications include material: STEEL WASHER, bore_diameter: 0.3120 INCHES MINIMUM AND 0.3125 INCHES MAXIMUM IN, load_direction: ANGULAR, inner_ring_width: 0.9325 INCHES MINIMUM AND 0.9375 INCHES MAXIMUM IN, outer_ring_width: 0.8075 INCHES MINIMUM AND 0.8125 INCHES MAXIMUM IN, special_features: 20 DEGREES ANGULAR CONTACT,RELUBRICATION GROOVE IN CENTER LINE OF OUTER RING. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-609-7773, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
GDW5FS428
NSN: 3110-00-609-7773
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 3NPS1 — RBC AIRCRAFT PRODUCTS, INC. (USA)
SPECIFICATIONS
materialSTEEL WASHER
bore_diameter0.3120 INCHES MINIMUM AND 0.3125 INCHES MAXIMUM IN
seal_quantity2
load_directionANGULAR
inner_ring_width0.9325 INCHES MINIMUM AND 0.9375 INCHES MAXIMUM IN
outer_ring_width0.8075 INCHES MINIMUM AND 0.8125 INCHES MAXIMUM IN
special_features20 DEGREES ANGULAR CONTACT,RELUBRICATION GROOVE IN CENTER LINE OF OUTER RING
style_designatorDOUBLE ROW
bearing_seal_typeCONTACT
surface_treatmentCADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES
overall_outside_diameter0.8745 INCHES MINIMUM AND 0.8750 INCHES MAXIMUM IN
lubrication_material_document_and_classificationMIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE
NSN3110-00-609-7773
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: GDW5FS428 · OEM ⚠ VERIFY BEFORE ORDERING Cup and cone sold separately — verify you are ordering BOTH parts or the correct component. Always replace cup and cone together — mismatched wear = premature failure ✓ BROKER TIP Taper angle determines axial load capacity. Steeper angle = higher axial load rating. Timken series numbers indicate dimensions — cross-reference carefully PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
BEARING SEAL TYPE: CONTACT
•
OUTER RING WIDTH: 0.8075 INCHES MINIMUM AND 0.8125 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: DOUBLE ROW
•
OVERALL OUTSIDE DIAMETER: 0.8745 INCHES MINIMUM AND 0.8750 INCHES MAXIMUM IN
•
LOAD DIRECTION: ANGULAR
•
SURFACE TREATMENT: CADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES
•
SEAL QUANTITY: 2
TECHNICAL CHARACTERISTICS
BEARING SEAL TYPECONTACT
OUTER RING WIDTH0.8075 INCHES MINIMUM AND 0.8125 INCHES MAXIMUM IN
STYLE DESIGNATORDOUBLE ROW
OVERALL OUTSIDE DIAMETER0.8745 INCHES MINIMUM AND 0.8750 INCHES MAXIMUM IN
LOAD DIRECTIONANGULAR
SPECIAL FEATURES20 DEGREES ANGULAR CONTACT,RELUBRICATION GROOVE IN CENTER LINE OF OUTER RING
SURFACE TREATMENTCADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES
SEAL QUANTITY2
BORE DIAMETER0.3120 INCHES MINIMUM AND 0.3125 INCHES MAXIMUM IN
MATERIALSTEEL OUTER RING
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 3110-00-001-1938 3110-00-001-4661 3110-00-001-4662 3110-00-001-4689 3110-00-001-4722
SUBSTITUTES & CROSS-REFERENCES 2
GDW5Reference document
Same NSN cross-reference
Reference document — Secondary reference
GDW5FS160Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
Ready to buy GDW5FS428?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is GDW5FS428?
GDW5FS428 is a BEARING,BALL,AIRFRAME.
What parts can replace GDW5FS428?
There are 2 known substitutes for GDW5FS428: GDW5, GDW5FS160. Substitute compatibility should be verified for your specific system.
What is the NSN for GDW5FS428?
GDW5FS428 is cataloged in the U.S. Government catalog under NSN 3110-00-609-7773. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — GDW5FS428

✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.