Name: CUP,TAPERED ROLLER BEARING
Brand: Unknown
SKU: B4087-2

B4087-2 ✓ Verified by PartsTable

— · COMPONENT

WHAT YOU NEED TO KNOW

Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel

Confirm exact part number — similar PNs may be different parts

PRODUCT OVERVIEW

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: 0.7813 INCHES NOMINAL IN, outside_diameter: 5.0000 INCHES NOMINAL IN, style_designator: NORMAL ANGLE, backface_corner_radius: 0.1250 INCHES NOMINAL IN, standard_tolerance_designation: AFBMA CLASS 2. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4520-00-338-9371, 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

B4087-2

NSN: 4520-00-338-9371
FSC: 4520
CAGE: 73540 — GO/DAN INDUSTRIES (USA)

SPECIFICATIONS

material	STEEL OVERALL
overall_width	0.7813 INCHES NOMINAL IN
outside_diameter	5.0000 INCHES NOMINAL IN
style_designator	NORMAL ANGLE
backface_corner_radius	0.1250 INCHES NOMINAL IN
standard_tolerance_designation	AFBMA CLASS 2
NSN	4520-00-338-9371

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

VERIFIED SUBSTITUTES & CROSS-REFERENCES 4

0BT34500Interchangeable

interchangeable cross-reference

interchangeable

BT34500Interchangeable

interchangeable cross-reference

interchangeable

34500Interchangeable

interchangeable cross-reference

interchangeable

P11158Interchangeable

Same NIIN cross-reference

interchangeable

LIFECYCLE

StatusCANCELLED

Availability—

RoHS CompliantEAR99Not HAZMAT

Ready to buy B4087-2?

Compare prices from verified sellers on eBay

Buy on eBay →

As an eBay Partner, PartsTable may earn a commission. Your price is not affected.

FREQUENTLY ASKED QUESTIONS

What is B4087-2?

B4087-2 is a CUP,TAPERED ROLLER BEARING.

What parts can replace B4087-2?

There are 4 known substitutes for B4087-2: 0BT34500, BT34500, 34500 and 1 more. Substitute compatibility should be verified for your specific system.

Is B4087-2 still available?

B4087-2 is currently cancelled.

Community Feedback

Comments (0)

No comments yet. Be the first to share what you know.

Request a Quote — B4087-2