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554180 — BEARING,ROLLER,CYLINDRICAL

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

554180: BEARING,ROLLER,CYLINDRICAL.

The BEARING,ROLLER,CYLINDRICAL is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 3110-01-190-3451, 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
554180
NSN: 3110-01-190-3451
NIINs: 011903451, 014280478
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: D2456 — SCHAEFFLER AEROSPACE GERMANY GMBH & CO. KG (DEU)
SPECIFICATIONS
special_featuresBRAND NAME DESCRIPTION ILFOTEC HC REPLENISHER 32 OZ;REQUIRED MINIMUM ORDER QUANTITY 8;REQUIRED MULTIPLE ORDER QUANTITY 8 OZ
NSN3110-01-190-3451
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 554180 · 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
•
RETAINER FABRICATION METHOD: MACHINED
•
INTERNAL CLEARANCE: 0.0012 INCHES MINIMUM RADIAL AND 0.0018 INCHES MAXIMUM RADIAL IN
•
LOCATING FEATURE: NONLOCATING
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SURFACE FINISH: GROUND
•
STYLE DESIGNATOR: SINGLE ROW, NON-LOCATING, TWO LIP INNER RING, CYLINDRICAL OUTER RING, SEPARABLE
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS-6491 ASSN STD 1ST MATERIAL RESPONSE INNER RING
TECHNICAL CHARACTERISTICS
RETAINER FABRICATION METHODMACHINED
INTERNAL CLEARANCE0.0012 INCHES MINIMUM RADIAL AND 0.0018 INCHES MAXIMUM RADIAL IN
LOCATING FEATURENONLOCATING
SURFACE FINISHGROUND
STYLE DESIGNATORSINGLE ROW, NON-LOCATING, TWO LIP INNER RING, CYLINDRICAL OUTER RING, SEPARABLE
MATERIAL DOCUMENT AND CLASSIFICATIONAMS-6491 ASSN STD 1ST MATERIAL RESPONSE INNER RING
MATERIAL DOCUMENT AND CLASSIFICATIONAMS-6491 ASSN STD 2ND MATERIAL RESPONSE OUTER RING
MATERIAL DOCUMENT AND CLASSIFICATIONAMS-6491 ASSN STD 3RD MATERIAL RESPONSE ROLLER
OVERALL WIDTH0.5450 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER2.4406 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 4
1583M45P01Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
9341M39P01Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
5RFH108-116Reference document
Same NSN cross-reference
Reference document — Secondary reference
9541M84P01Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandDemilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 554180?
554180 is a BEARING,ROLLER,CYLINDRICAL.
What parts can replace 554180?
There are 4 known substitutes for 554180: 1583M45P01, 9341M39P01, 5RFH108-116 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 554180?
554180 is cataloged in the U.S. Government catalog under NSN 3110-01-190-3451. This indicates validated use in U.S. government and defense supply chains.
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