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200KFS290 — BEARING,PLAIN,SELF-ALIGNING

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

200KFS290: BEARING,PLAIN,SELF-ALIGNING.

The BEARING,PLAIN,SELF-ALIGNING is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, bore_diameter: 7.8740 INCHES NOMINAL IN, style_designator: WITH INSERT AND/OR LINER WITH STAKING GROOVE, inner_member_width: 5.1180 INCHES NOMINAL IN, outer_member_outside_diameter: 11.4173 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-360-0670, 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
200KFS290
NSN: 3120-01-360-0670
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 21335 — TIMKEN CO DIV THE TIMKEN COMPANY (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_diameter7.8740 INCHES NOMINAL IN
style_designatorWITH INSERT AND/OR LINER WITH STAKING GROOVE
inner_member_width5.1180 INCHES NOMINAL IN
outer_member_outside_diameter11.4173 INCHES NOMINAL IN
NSN3120-01-360-0670
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 200KFS290 · OEM ⚠ VERIFY BEFORE ORDERING ABEC grade: higher = tighter tolerance = higher cost. ABEC-1 is standard, ABEC-7+ for precision spindles. Open, shielded (ZZ), and sealed (2RS) versions have different max RPM ratings ✓ BROKER TIP 2RS = sealed for life (no maintenance). ZZ = shielded, re-greaseable. Open = must lubricate on install. Common interchange: 6205-2RS = 6205-2RSR = 6205-DDU (same bearing, different suffix) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
INNER MEMBER WIDTH: 5.1180 INCHES NOMINAL IN
•
STYLE DESIGNATOR: WITH INSERT AND/OR LINER WITH STAKING GROOVE
•
BORE DIAMETER: 7.8740 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
OUTER MEMBER OUTSIDE DIAMETER: 11.4173 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
INNER MEMBER WIDTH5.1180 INCHES NOMINAL IN
STYLE DESIGNATORWITH INSERT AND/OR LINER WITH STAKING GROOVE
BORE DIAMETER7.8740 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
OUTER MEMBER OUTSIDE DIAMETER11.4173 INCHES NOMINAL IN
OTHER ITEMS IN FSC 3120 — Bearings, Plain, Unmounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3120-00-001-1288 3120-00-001-1835 3120-00-001-1838 3120-00-001-1928 3120-00-001-1934 3120-00-001-3933 3120-00-001-3937 3120-00-001-3938
SUBSTITUTES & CROSS-REFERENCES 2
200FS290-SSSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
200FS290Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 200KFS290?
200KFS290 is a BEARING,PLAIN,SELF-ALIGNING.
What parts can replace 200KFS290?
There are 2 known substitutes for 200KFS290: 200FS290-SS, 200FS290. Substitute compatibility should be verified for your specific system.
What is the NSN for 200KFS290?
200KFS290 is cataloged in the U.S. Government catalog under NSN 3120-01-360-0670. 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.