447-518 — CUP,TAPERED ROLLER BEARING

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

447-518: 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: 0.3750 INCHES NOMINAL IN, outside_diameter: 1.9687 INCHES NOMINAL IN, style_designator: NORMAL ANGLE, backface_corner_radius: 0.0400 INCHES NOMINAL IN, standard_tolerance_designation: AFBMA CLASS 2. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-159-9459, 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

447-518

NSN: 3110-00-159-9459
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 90031 — THE RAYMOND CORP DBA RAYMOND SALES CORP DIV THE RAYMOND CORPORATION (USA)

SPECIFICATIONS

material	STEEL OVERALL
overall_width	0.3750 INCHES NOMINAL IN
outside_diameter	1.9687 INCHES NOMINAL IN
style_designator	NORMAL ANGLE
backface_corner_radius	0.0400 INCHES NOMINAL IN
standard_tolerance_designation	AFBMA CLASS 2
NSN	3110-00-159-9459

COMPONENT DIAGRAM

KEY FEATURES

•

STYLE DESIGNATOR: NORMAL ANGLE

•

OUTSIDE DIAMETER: 1.9687 INCHES NOMINAL IN

•

BACKFACE CORNER RADIUS: 0.0400 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

STYLE DESIGNATOR	NORMAL ANGLE
OVERALL WIDTH	0.3750 INCHES NOMINAL IN
OUTSIDE DIAMETER	1.9687 INCHES NOMINAL IN
BACKFACE CORNER RADIUS	0.0400 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATION	AFBMA CLASS 2
MATERIAL	STEEL OVERALL

SUBSTITUTES & CROSS-REFERENCES 6

07196Reference document

Same NSN cross-reference

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

313229Reference document

Same NSN cross-reference

Reference document — Secondary reference

103S10Reference document

Same NSN cross-reference

Reference document — Secondary reference

1091Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

ERG215Reference document

Same NSN cross-reference

Reference document — Secondary reference

190Reference 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 447-518?

447-518 is a CUP,TAPERED ROLLER BEARING.

What parts can replace 447-518?

There are 6 known substitutes for 447-518: 07196, 313229, 103S10 and 3 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 447-518?

447-518 is cataloged in the U.S. Government catalog under NSN 3110-00-159-9459. This indicates validated use in U.S. government and defense supply chains.

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