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4220810 — PLANETARY SPIDER ASSEMBLY

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

4220810: PLANETARY SPIDER ASSEMBLY.

The PLANETARY SPIDER ASSEMBLY is a the manufacturer industrial component. Key specifications include radius: 1.000 INCHES NOMINAL IN, material: STEEL OVERALL, hole_diameter: 0.301 INCHES MINIMUM AND 0.308 INCHES MAXIMUM IN, surface_finish: 63.0 MICROINCHES ALL SURFACES, recess_diameter: 0.524 INCHES NOMINAL IN, outside_diameter: 0.720 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-423-6960, 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
4220810
NSN: 3120-01-423-6960
NIINs: 014236960, 016434301
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: S3562 — VOLVO AB (SWE)
SPECIFICATIONS
radius1.000 INCHES NOMINAL IN
materialSTEEL OVERALL
hole_diameter0.301 INCHES MINIMUM AND 0.308 INCHES MAXIMUM IN
surface_finish63.0 MICROINCHES ALL SURFACES
recess_diameter0.524 INCHES NOMINAL IN
outside_diameter0.720 INCHES NOMINAL IN
style_designatorCONCAVE
surface_treatmentPASSIVATE OVERALL
material_thickness0.060 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN
end_item_identificationARMAMENT SUBSYSTEM XM97E2
material_document_and_classificationQQ-S-764 COND B MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN3120-01-423-6960
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 4220810 · 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
SUBSTITUTES & CROSS-REFERENCES 2
422081Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
923107.0225Reference document
Same NSN cross-reference
Reference document — Design control — primary 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 4220810?
4220810 is a PLANETARY SPIDER ASSEMBLY.
What parts can replace 4220810?
There are 2 known substitutes for 4220810: 422081, 923107.0225. Substitute compatibility should be verified for your specific system.
What is the NSN for 4220810?
4220810 is cataloged in the U.S. Government catalog under NSN 3120-01-423-6960. 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.