87008 — CUP,TAPERED ROLLER BEARING

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

87008: 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 RETAINER, bore_shape: STRAIGHT, bore_diameter: 8.00 MILLIMETERS NOMINAL MM, overall_width: 0.4060 INCHES NOMINAL IN, load_direction: RADIAL, overall_length: 110.0 MILLIMETERS NOMINAL MM. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-156-3398, 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→ 87008

NSN: 3110-00-156-3398
NIINs: 001563398, 013198336, 016160795
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 43991 — FAG BEARINGS CORPORATION (USA)

SPECIFICATIONS

material	STEEL RETAINER
bore_shape	STRAIGHT
bore_diameter	8.00 MILLIMETERS NOMINAL MM
overall_width	0.4060 INCHES NOMINAL IN
seal_quantity	1
load_direction	RADIAL
overall_length	110.0 MILLIMETERS NOMINAL MM
surface_finish	GROUND
shield_quantity	1
inner_ring_width	0.3860 INCHES NOMINAL IN
nominal_diameter	20.0 MILLIMETERS MM
outer_ring_width	0.3150 INCHES NOMINAL IN
NSN	3110-00-156-3398

COMPONENT DIAGRAM

KEY FEATURES

•

RETAINER FABRICATION METHOD: PRESSED

•

BEARING SEAL TYPE: CONTACT

•

LUBRICATION MATERIAL: GREASE

•

OUTER RING WIDTH: 0.3150 INCHES NOMINAL IN

•

INTERNAL FIT-UP DESIGNATION: STANDARD

•

SURFACE FINISH: GROUND

•

SHIELD QUANTITY: 1

•

STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE

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

RETAINER FABRICATION METHOD	PRESSED
BEARING SEAL TYPE	CONTACT
LUBRICATION MATERIAL	GREASE
OUTER RING WIDTH	0.3150 INCHES NOMINAL IN
INTERNAL FIT-UP DESIGNATION	STANDARD
SURFACE FINISH	GROUND
SHIELD QUANTITY	1
STYLE DESIGNATOR	NON-LOADING GROOVE, NON-SEPARABLE
OVERALL WIDTH	0.4060 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER	24.00 MILLIMETERS NOMINAL MM

SUBSTITUTES & CROSS-REFERENCES 8

38FSF1Reference document

Same NSN cross-reference

Reference document — Secondary reference

38VLDReference document

Same NSN cross-reference

Reference document — Secondary reference

BB3-103Reference document

Same NSN cross-reference

Reference document — Secondary reference

FF-B-171Reference document

Same NSN cross-reference

Reference document — Identification reference

FS87008Reference document

Same NSN cross-reference

Reference document — Secondary reference

DOD-G-24508AReference document

Same NSN cross-reference

Reference document — Identification reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 87008?

87008 is a CUP,TAPERED ROLLER BEARING. It is classified as a MRO (MRO_GENERAL).

What parts can replace 87008?

There are 8 known substitutes for 87008: 38FSF1, 38VLD, BB3-103 and 5 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 87008?

87008 is cataloged in the U.S. Government catalog under NSN 3110-00-156-3398. This indicates validated use in U.S. government and defense supply chains.

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87008 — CUP,TAPERED ROLLER BEARING

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