NKIA5909 — BEARING,ROLLER,NEEDLE

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

NKIA5909: BEARING,ROLLER,NEEDLE.

The BEARING,ROLLER,NEEDLE is a the manufacturer industrial component. Key specifications include material: STEEL ROLLER, bore_diameter: 45.0 MILLIMETERS NOMINAL MM, overall_width: 30.0 MILLIMETERS NOMINAL MM, surface_finish: GROUND, special_features: SINGULAR DIRECTION ANGULAR CONTACT BALL BEARING INTEGRAL PART OF ITEM, overall_outside_diameter: 68.0 MILLIMETERS NOMINAL MM. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-250-0679, 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

NKIA5909

NSN: 3110-01-250-0679
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 27737 — INA BEARING CO INC (USA)

SPECIFICATIONS

material	STEEL ROLLER
bore_diameter	45.0 MILLIMETERS NOMINAL MM
overall_width	30.0 MILLIMETERS NOMINAL MM
surface_finish	GROUND
special_features	SINGULAR DIRECTION ANGULAR CONTACT BALL BEARING INTEGRAL PART OF ITEM
overall_outside_diameter	68.0 MILLIMETERS NOMINAL MM
retainer_fabrication_method	MACHINED
NSN	3110-01-250-0679

COMPONENT DIAGRAM

KEY FEATURES

•

RETAINER FABRICATION METHOD: MACHINED

•

SURFACE FINISH: GROUND

•

OVERALL OUTSIDE DIAMETER: 68.0 MILLIMETERS NOMINAL MM

•

BORE DIAMETER: 45.0 MILLIMETERS NOMINAL MM

•

MATERIAL: STEEL OUTER RING

TECHNICAL CHARACTERISTICS

RETAINER FABRICATION METHOD	MACHINED
SURFACE FINISH	GROUND
OVERALL WIDTH	30.0 MILLIMETERS NOMINAL MM
OVERALL OUTSIDE DIAMETER	68.0 MILLIMETERS NOMINAL MM
SPECIAL FEATURES	SINGULAR DIRECTION ANGULAR CONTACT BALL BEARING INTEGRAL PART OF ITEM
BORE DIAMETER	45.0 MILLIMETERS NOMINAL MM
MATERIAL	STEEL OUTER RING
MATERIAL	STEEL INNER RING
MATERIAL	STEEL ROLLER
MATERIAL	STEEL BALL

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 3

NKIA5909XReference document

Same NSN cross-reference

Reference document — Design control — primary reference

D405212 ITEM 30Reference document

Same NSN cross-reference

Reference document — Secondary reference

D-405250 PIECE 32Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

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

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FREQUENTLY ASKED QUESTIONS

What is NKIA5909?

NKIA5909 is a BEARING,ROLLER,NEEDLE.

What parts can replace NKIA5909?

There are 3 known substitutes for NKIA5909: NKIA5909X, D405212 ITEM 30, D-405250 PIECE 32. Substitute compatibility should be verified for your specific system.

What is the NSN for NKIA5909?

NKIA5909 is cataloged in the U.S. Government catalog under NSN 3110-01-250-0679. This indicates validated use in U.S. government and defense supply chains.

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