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2908812 — BEARING UNIT,PLAIN

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

2908812: BEARING UNIT,PLAIN.

The BEARING UNIT,PLAIN is a the manufacturer industrial component. Key specifications include voltage_rating: UNABLE TO DECODE, special_features: SELF-POWERED OVERLOAD RELAY. (3 PHASE).

1N.O. AND 1N.C. CONTACT., features_provided: SHOCK RESISTANT, end_item_identification: ENG DSL MDL 3608 (MFR ID-MODEL 3608/165-7129)., terminal_type_and_quantity: 10 SCREW.

This part is cataloged in the U.S. Government catalog under NSN 3130-00-843-2143, 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
2908812
NSN: 3130-00-843-2143
FSC: 3130 — Bearings, Mounted
CAGE: 86403 — CHRYSLER CORP SERVICE AND PARTS OPNS (USA)
SPECIFICATIONS
voltage_ratingUNABLE TO DECODE
special_featuresSELF-POWERED OVERLOAD RELAY. (3 PHASE). 1N.O. AND 1N.C. CONTACT.
features_providedSHOCK RESISTANT
end_item_identificationENG DSL MDL 3608 (MFR ID-MODEL 3608/165-7129).
terminal_type_and_quantity10 SCREW
NSN3130-00-843-2143
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 2908812 · 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 7
1716230Reference document
Same NSN cross-reference
Reference document — Secondary reference
2GN1055Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
1922559Reference document
Same NSN cross-reference
Reference document — Secondary reference
4411972Reference document
Same NSN cross-reference
Reference document — Secondary reference
3004542Reference document
Same NSN cross-reference
Reference document — Secondary reference
3621457Reference 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 2908812?
2908812 is a BEARING UNIT,PLAIN.
What parts can replace 2908812?
There are 7 known substitutes for 2908812: 1716230, 2GN1055, 1922559 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2908812?
2908812 is cataloged in the U.S. Government catalog under NSN 3130-00-843-2143. 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.