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Technical Data Sheet
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MX053309 — BEARING UNIT,ROLLER

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

MX053309: BEARING UNIT,ROLLER.

The BEARING UNIT,ROLLER is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 3130-01-334-0483, 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
MX053309
NSN: 3130-01-334-0483
FSC: 3130 — Bearings, Mounted
CAGE: 1YPB1 — DOOSAN BOBCAT NORTH AMERICA, INC (USA)
SPECIFICATIONS
Part NumberMX053309
NSN3130-01-334-0483
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: MX053309 · 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
5053309Reference document
Same NSN cross-reference
Reference document — Secondary reference
053309Reference document
Same NSN cross-reference
Reference document — Secondary 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 MX053309?
MX053309 is a BEARING UNIT,ROLLER.
What parts can replace MX053309?
There are 2 known substitutes for MX053309: 5053309, 053309. Substitute compatibility should be verified for your specific system.
What is the NSN for MX053309?
MX053309 is cataloged in the U.S. Government catalog under NSN 3130-01-334-0483. This indicates validated use in U.S. government and defense supply chains.
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