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921511 — BEARING,ROLLER,TAPERED

✓ Government record, cited
IMC Toys · MRO · MRO_GENERAL
PRODUCT OVERVIEW

921511: BEARING,ROLLER,TAPERED.

The BEARING,ROLLER,TAPERED is a IMC Toys tape media or drive component used in enterprise backup, archival, and disaster recovery environments. Key specifications include material: STEEL OVERALL, cup_width: 0.6875 INCHES NOMINAL IN, body_width: 1.985 INCHES MINIMUM AND 2.015 INCHES MAXIMUM IN, cone_width: 1.0000 INCHES NOMINAL IN, body_height: 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN, body_length: 0.597 INCHES MINIMUM AND 0.617 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-293-8043, 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→ 921511
NSN: 3110-00-293-8043
NIINs: 002938043, 011367945
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 62137 — UNIVERSAL ENGINEERING CORP. (USA)
SPECIFICATIONS
materialSTEEL OVERALL
cup_width0.6875 INCHES NOMINAL IN
body_width1.985 INCHES MINIMUM AND 2.015 INCHES MAXIMUM IN
cone_width1.0000 INCHES NOMINAL IN
body_height0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN
body_length0.597 INCHES MINIMUM AND 0.617 INCHES MAXIMUM IN
flange_width0.2187 INCHES NOMINAL IN
body_materialMETAL
bore_diameter1.6250 INCHES NOMINAL IN
overall_width1.0000 INCHES NOMINAL IN
inclosure_typeHERMETICALLY SEALED
overall_length1.607 INCHES NOMINAL IN
NSN3110-00-293-8043
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 921511 · IMC Toys ⚠ VERIFY BEFORE ORDERING Cup and cone sold separately — verify you are ordering BOTH parts or the correct component. Always replace cup and cone together — mismatched wear = premature failure ✓ BROKER TIP Taper angle determines axial load capacity. Steeper angle = higher axial load rating. Timken series numbers indicate dimensions — cross-reference carefully PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
RETAINER FABRICATION METHOD: PRESSED
•
CUP OUTSIDE DIAMETER: 3.4843 INCHES NOMINAL IN
•
FLANGE OUTSIDE DIAMETER: 3.6983 INCHES NOMINAL IN
•
CUP WIDTH: 0.6875 INCHES NOMINAL IN
•
STYLE DESIGNATOR: STRAIGHT BORE, FLANGED CUP, NORMAL ANGLE
•
BACKFACE CORNER RADIUS: 0.0620 INCHES NOMINAL IN
•
CONE CORNER RADIUS: 0.0930 INCHES NOMINAL IN
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 METHODPRESSED
CUP OUTSIDE DIAMETER3.4843 INCHES NOMINAL IN
FLANGE OUTSIDE DIAMETER3.6983 INCHES NOMINAL IN
CUP WIDTH0.6875 INCHES NOMINAL IN
STYLE DESIGNATORSTRAIGHT BORE, FLANGED CUP, NORMAL ANGLE
OVERALL WIDTH1.0000 INCHES NOMINAL IN
BACKFACE CORNER RADIUS0.0620 INCHES NOMINAL IN
CONE CORNER RADIUS0.0930 INCHES NOMINAL IN
STANDOUT WIDTH0.5312 INCHES NOMINAL IN
CONE WIDTH1.0000 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 921511?
921511 is a BEARING,ROLLER,TAPERED manufactured by IMC Toys. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 921511?
921511 is cataloged in the U.S. Government catalog under NSN 3110-00-293-8043. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.