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0402-019 — BEARING UNIT,BALL

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

0402-019: BEARING UNIT,BALL.

The BEARING UNIT,BALL is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR, end_item_identification: GEAR, REDUCER. This part is cataloged in the U.S.

Government catalog under NSN 3130-01-297-8217, 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
0402-019
NSN: 3130-01-297-8217
NIINs: 012978217, 016418096
FSC: 3130 — Bearings, Mounted
CAGE: 3BBM9 — CHICAGO DRYER CO (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
end_item_identificationGEAR, REDUCER
NSN3130-01-297-8217
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 0402-019 · 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 3
4050Reference document
Same NSN cross-reference
Reference document — Secondary reference
A18765Reference document
Same NSN cross-reference
Reference document — Secondary reference
0402-765Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 0402-019?
0402-019 is a BEARING UNIT,BALL.
What parts can replace 0402-019?
There are 3 known substitutes for 0402-019: 4050, A18765, 0402-765. Substitute compatibility should be verified for your specific system.
What is the NSN for 0402-019?
0402-019 is cataloged in the U.S. Government catalog under NSN 3130-01-297-8217. This indicates validated use in U.S. government and defense supply chains.
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