FNT-5578 — RETAINER AND ROLLERS,BEARING

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

FNT-5578: RETAINER AND ROLLERS,BEARING.

The RETAINER AND ROLLERS,BEARING is a the manufacturer industrial component. Key specifications include material: STEEL COMP E50100 OR STEEL COMP E52100 OVERALL, bore_diameter: 55.06 MILLIMETERS MINIMUM AND 55.25 MILLIMETERS MAXIMUM MM, outside_diameter: 77.55 MILLIMETERS MINIMUM AND 77.85 MILLIMETERS MAXIMUM MM, style_designator: RETAINER AND ROLLERS, THRUST, rolling_element_diameter: 2.997 MILLIMETERS MINIMUM AND 3.000 MILLIMETERS MAXIMUM MM, retainer_fabrication_method: PRESSED. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-273-4617, 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

FNT-5578

NSN: 3110-01-273-4617
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 5XMS1 — JTEKT BEARINGS NORTH AMERICA LLC DIV KBNA - ORD 1 (USA)

SPECIFICATIONS

material	STEEL COMP E50100 OR STEEL COMP E52100 OVERALL
bore_diameter	55.06 MILLIMETERS MINIMUM AND 55.25 MILLIMETERS MAXIMUM MM
outside_diameter	77.55 MILLIMETERS MINIMUM AND 77.85 MILLIMETERS MAXIMUM MM
style_designator	RETAINER AND ROLLERS, THRUST
retainer_piece_quantity	2
rolling_element_diameter	2.997 MILLIMETERS MINIMUM AND 3.000 MILLIMETERS MAXIMUM MM
retainer_fabrication_method	PRESSED
material_document_and_classification	AMS 6442 ASSN STD 1ST MATERIAL RESPONSE OR AMS 6440 ASSN STD 2ND MATERIAL RESPONSE OVERALL
NSN	3110-01-273-4617

COMPONENT DIAGRAM

KEY FEATURES

•

RETAINER FABRICATION METHOD: PRESSED

•

ROLLING ELEMENT DIAMETER: 2.997 MILLIMETERS MINIMUM AND 3.000 MILLIMETERS MAXIMUM MM

•

STYLE DESIGNATOR: RETAINER AND ROLLERS, THRUST

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS 6442 ASSN STD 1ST MATERIAL RESPONSE OR AMS 6440 ASSN STD 2ND MATERIAL RESPONSE OVERALL

•

OUTSIDE DIAMETER: 77.55 MILLIMETERS MINIMUM AND 77.85 MILLIMETERS MAXIMUM MM

•

BORE DIAMETER: 55.06 MILLIMETERS MINIMUM AND 55.25 MILLIMETERS MAXIMUM MM

•

MATERIAL: STEEL COMP E50100 OR STEEL COMP E52100 OVERALL

•

RETAINER PIECE QUANTITY: 2

TECHNICAL CHARACTERISTICS

RETAINER FABRICATION METHOD	PRESSED
ROLLING ELEMENT DIAMETER	2.997 MILLIMETERS MINIMUM AND 3.000 MILLIMETERS MAXIMUM MM
STYLE DESIGNATOR	RETAINER AND ROLLERS, THRUST
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 6442 ASSN STD 1ST MATERIAL RESPONSE OR AMS 6440 ASSN STD 2ND MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER	77.55 MILLIMETERS MINIMUM AND 77.85 MILLIMETERS MAXIMUM MM
BORE DIAMETER	55.06 MILLIMETERS MINIMUM AND 55.25 MILLIMETERS MAXIMUM MM
MATERIAL	STEEL COMP E50100 OR STEEL COMP E52100 OVERALL
RETAINER PIECE QUANTITY	2

SUBSTITUTES & CROSS-REFERENCES 6

AXK 5578Reference document

Same NSN cross-reference

Reference document — Secondary reference

4102314-1Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

00.550.0247Reference document

Same NSN cross-reference

Reference document — Secondary reference

A12269 REV 5 ITEM NO 16Reference document

Same NSN cross-reference

Reference document — Secondary reference

5905640Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

AHA0025-285-000Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is FNT-5578?

FNT-5578 is a RETAINER AND ROLLERS,BEARING.

What parts can replace FNT-5578?

There are 6 known substitutes for FNT-5578: AXK 5578, 4102314-1, 00.550.0247 and 3 more. Substitute compatibility should be verified for your specific system.

What is the NSN for FNT-5578?

FNT-5578 is cataloged in the U.S. Government catalog under NSN 3110-01-273-4617. This indicates validated use in U.S. government and defense supply chains.

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