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MB 3IN — BEARING UNIT,BALL

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

MB 3IN: BEARING UNIT,BALL.

The BEARING UNIT,BALL is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 3130-01-147-8057, 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
MB 3IN
NSN: 3130-01-147-8057
FSC: 3130 — Bearings, Mounted
CAGE: 57441 — TULSA CABLE EQUIPMENT CO DIV TULSA POWER PRODUCTS INC (USA)
SPECIFICATIONS
Part NumberMB 3IN
NSN3130-01-147-8057
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: MB 3IN · 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
OTHER ITEMS IN FSC 3130 — Bearings, Mounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3130-00-001-5118 3130-00-001-5137 3130-00-001-6585 3130-00-003-0422 3130-00-003-0455 3130-00-003-0794 3130-00-003-2802 3130-00-003-9535
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is MB 3IN?
MB 3IN is a BEARING UNIT,BALL.
What is the NSN for MB 3IN?
MB 3IN is cataloged in the U.S. Government catalog under NSN 3130-01-147-8057. This indicates validated use in U.S. government and defense supply chains.
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