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820-4551268-1 — PLATE,RETAINING,BEARING

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

820-4551268-1: PLATE,RETAINING,BEARING.

The PLATE,RETAINING,BEARING is a the manufacturer industrial component. Key specifications include criticality_code_justification: ZZZY, reference_number_differentiating_characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVSUP WSS ACTIVITY HX QUALITY. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-119-6480, 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
820-4551268-1
NSN: 3110-01-119-6480
NIINs: 011196480, 016502615
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
criticality_code_justificationZZZY
reference_number_differentiating_characteristicsMATERIAL WILL BE IN ACCORDANCE WITH NAVSUP WSS ACTIVITY HX QUALITY
NSN3110-01-119-6480
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 820-4551268-1 · 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
•
RAISED SURFACE HEIGHT: 0.155 INCHES MINIMUM AND 0.160 INCHES MAXIMUM IN
•
BOLT CIRCLE HOLE QUANTITY: 4
•
MOUNTING HOLE TYPE: ROUND, UNTHREADED
•
FIRST RAISED SURFACE OUTSIDE DIAMETER: 2.043 INCHES MINIMUM AND 2.045 INCHES MAXIMUM IN
•
SPECIAL TEST FEATURES: SPECIAL QUALITY CONTROL TESTING
•
MOUNTING HOLE ARRANGEMENT STYLE: SINGLE BOLT HOLE CIRCLE
•
OVERALL THICKNESS: 0.590 INCHES NOMINAL IN
•
CRITICALITY CODE JUSTIFICATION: ZZZY
TECHNICAL CHARACTERISTICS
RAISED SURFACE HEIGHT0.155 INCHES MINIMUM AND 0.160 INCHES MAXIMUM IN
BOLT CIRCLE HOLE QUANTITY4
MOUNTING HOLE TYPEROUND, UNTHREADED
FIRST RAISED SURFACE OUTSIDE DIAMETER2.043 INCHES MINIMUM AND 2.045 INCHES MAXIMUM IN
SPECIAL TEST FEATURESSPECIAL QUALITY CONTROL TESTING
MOUNTING HOLE ARRANGEMENT STYLESINGLE BOLT HOLE CIRCLE
OVERALL THICKNESS0.590 INCHES NOMINAL IN
CRITICALITY CODE JUSTIFICATIONZZZY
MOUNTING HOLE DIAMETER0.344 INCHES MINIMUM AND 0.348 INCHES MAXIMUM IN
OUTSIDE DIAMETER3.470 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 2
78290Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
RO0179Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 820-4551268-1?
820-4551268-1 is a PLATE,RETAINING,BEARING.
What parts can replace 820-4551268-1?
There are 2 known substitutes for 820-4551268-1: 78290, RO0179. Substitute compatibility should be verified for your specific system.
What is the NSN for 820-4551268-1?
820-4551268-1 is cataloged in the U.S. Government catalog under NSN 3110-01-119-6480. This indicates validated use in U.S. government and defense supply chains.
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