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Technical Data Sheet
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209.890 — CUP,TAPERED ROLLER BEARING

✓ Government record, cited
Ricoh · TAPERED BEARING
PRODUCT OVERVIEW

209.890: CUP,TAPERED ROLLER BEARING.

Ricoh Consumables Products will ensure maximum performance for all your Ricoh products. We manufacture a full range of high quality parts and supplies to work with exacting precision on our fine business machines. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-100-0516, 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
209.890
NSN: 3110-00-100-0516
NIINs: 001000516, 014619122
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 25681 — ITT GOULDS PUMPS, INC. (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
thread_length32.0 MILLIMETERS MM
special_features7.3MM CANNULATED; 90MM LONG MM
outside_thread_diameter7.3 MILLIMETERS NOMINAL MM
thread_pitch_in_millimeters2.75
part_name_assigned_by_controlling_agencySCREW BONE CRS 7.3MM O/S THREAD DIA CANNULATED 90MM LG MM
NSN3110-00-100-0516
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 209.890 · Ricoh ⚠ 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
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
SUBSTITUTES & CROSS-REFERENCES 10
10A7571Reference document
Same NSN cross-reference
Reference document — Secondary reference
35356906Reference document
Same NSN cross-reference
Reference document — Secondary reference
K14276Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
U52883Reference document
Same NSN cross-reference
Reference document — Secondary reference
3860Reference document
Same NSN cross-reference
Reference document — Secondary reference
ZN616Reference 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 209.890?
209.890 is a CUP,TAPERED ROLLER BEARING manufactured by Ricoh.
What parts can replace 209.890?
There are 10 known substitutes for 209.890: 10A7571, 35356906, K14276 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 209.890?
209.890 is cataloged in the U.S. Government catalog under NSN 3110-00-100-0516. 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.