18620*2-629 — CUP,TAPERED ROLLER BEARING

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

18620*2-629: 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: 0.5315 INCHES NOMINAL IN, outside_diameter: 3.1250 INCHES NOMINAL IN, style_designator: NORMAL ANGLE, backface_corner_radius: 0.0625 INCHES NOMINAL IN, end_item_identification: USED ON T-37 MAIN LANDING GEAR. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-398-0104, 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

18620*2-629

NSN: 3110-01-398-0104
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 60038 — THE TIMKEN CORPORATION (USA)

SPECIFICATIONS

material	STEEL OVERALL
overall_width	0.5315 INCHES NOMINAL IN
outside_diameter	3.1250 INCHES NOMINAL IN
style_designator	NORMAL ANGLE
backface_corner_radius	0.0625 INCHES NOMINAL IN
end_item_identification	USED ON T-37 MAIN LANDING GEAR
criticality_code_justification	AGAV
standard_tolerance_designation	AFBMA CLASS 2
NSN	3110-01-398-0104

COMPONENT DIAGRAM

KEY FEATURES

•

CRITICALITY CODE JUSTIFICATION: AGAV

•

STYLE DESIGNATOR: NORMAL ANGLE

•

OUTSIDE DIAMETER: 3.1250 INCHES NOMINAL IN

•

BACKFACE CORNER RADIUS: 0.0625 INCHES NOMINAL IN

•

STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2

•

MATERIAL: STEEL OVERALL

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

CRITICALITY CODE JUSTIFICATION	AGAV
STYLE DESIGNATOR	NORMAL ANGLE
OVERALL WIDTH	0.5315 INCHES NOMINAL IN
OUTSIDE DIAMETER	3.1250 INCHES NOMINAL IN
BACKFACE CORNER RADIUS	0.0625 INCHES NOMINAL IN
END ITEM IDENTIFICATION	USED ON T-37 MAIN LANDING GEAR
STANDARD TOLERANCE DESIGNATION	AFBMA CLASS 2
MATERIAL	STEEL OVERALL

SUBSTITUTES & CROSS-REFERENCES 1

9235611-253Same 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 18620*2-629?

18620*2-629 is a CUP,TAPERED ROLLER BEARING.

What parts can replace 18620*2-629?

There is 1 known substitute for 18620*2-629: 9235611-253. Substitute compatibility should be verified for your specific system.

What is the NSN for 18620*2-629?

18620*2-629 is cataloged in the U.S. Government catalog under NSN 3110-01-398-0104. This indicates validated use in U.S. government and defense supply chains.

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18620*2-629 — CUP,TAPERED ROLLER BEARING

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