219117 — CUP,TAPERED ROLLER BEARING

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

219117: CUP,TAPERED ROLLER BEARING.

The CUP,TAPERED ROLLER BEARING is a the manufacturer tape media or drive component used in enterprise backup, archival, and disaster recovery environments. Key specifications include material: STEEL OVERALL, overall_width: 63.5 MILLIMETERS NOMINAL MM, outside_diameter: 298.45 MILLIMETERS NOMINAL MM, style_designator: NORMAL ANGLE, backface_corner_radius: 6.4 MILLIMETERS NOMINAL MM, end_item_identification: USED ON ALLIED MARINE CRANE 30 TON. This part is cataloged in the U.S.

Government catalog under NSN 2840-00-098-2978, 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

MRO→ MRO_GENERAL→ 219117

NSN: 2840-00-098-2978
NIINs: 000982978, 010521243, 014572991, 014821247
FSC: 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)

SPECIFICATIONS

material	STEEL OVERALL
overall_width	63.5 MILLIMETERS NOMINAL MM
outside_diameter	298.45 MILLIMETERS NOMINAL MM
style_designator	NORMAL ANGLE
backface_corner_radius	6.4 MILLIMETERS NOMINAL MM
end_item_identification	USED ON ALLIED MARINE CRANE 30 TON
standard_tolerance_designation	AFBMA CLASS 2
NSN	2840-00-098-2978

COMPONENT DIAGRAM

TYPICAL APPLICATIONS

Long-term data archival and compliance retention
Offsite backup and disaster recovery
Air-gapped ransomware protection
Cold storage tier for infrequently accessed data

TECHNICAL CHARACTERISTICS

END ITEM IDENTIFICATION

ENG J-57

SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 219117?

219117 is a CUP,TAPERED ROLLER BEARING. It is classified as a MRO (MRO_GENERAL).

What is the NSN for 219117?

219117 is cataloged in the U.S. Government catalog under NSN 2840-00-098-2978. This indicates validated use in U.S. government and defense supply chains.

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219117 — CUP,TAPERED ROLLER BEARING

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