29630 — CUP,TAPERED ROLLER BEARING

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

29630: 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 end_item_identification: 6675-01-620-0269, part_name_assigned_by_controlling_agency: BELL RETAINER. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-872-1543, 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

29630

NSN: 3110-00-872-1543
NIINs: 008721543, 014119188, 016297929
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 60038 — THE TIMKEN CORPORATION (USA)

SPECIFICATIONS

end_item_identification	6675-01-620-0269
part_name_assigned_by_controlling_agency	BELL RETAINER
NSN	3110-00-872-1543

COMPONENT DIAGRAM

KEY FEATURES

•

STYLE DESIGNATOR: NORMAL ANGLE

•

OUTSIDE DIAMETER: 4.7500 INCHES NOMINAL IN

•

BACKFACE CORNER RADIUS: 0.1300 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	0.7500 INCHES NOMINAL IN
OUTSIDE DIAMETER	4.7500 INCHES NOMINAL IN
BACKFACE CORNER RADIUS	0.1300 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATION	AFBMA CLASS 2
MATERIAL	STEEL OVERALL

SUBSTITUTES & CROSS-REFERENCES 6

P31047Reference document

Same NSN cross-reference

Reference document — Secondary reference

FF-B-187/1Reference document

Same NSN cross-reference

Reference document — Identification reference

22622Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

893642Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

FFB187/01-531Reference document

Same NSN cross-reference

Reference document — Secondary reference

C3TZ4561AReference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

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

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FREQUENTLY ASKED QUESTIONS

What is 29630?

29630 is a CUP,TAPERED ROLLER BEARING.

What parts can replace 29630?

There are 6 known substitutes for 29630: P31047, FF-B-187/1, 22622 and 3 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 29630?

29630 is cataloged in the U.S. Government catalog under NSN 3110-00-872-1543. This indicates validated use in U.S. government and defense supply chains.

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