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PartsTable / COMPONENT / MB1427
MB1427 ✓ Verified by PartsTable
— · BALL BEARING
WHAT YOU NEED TO KNOW
2RS = sealed for life, ZZ = shielded re-greaseable ABEC grade: higher = tighter tolerance
ABEC-1 standard, ABEC-7+ for precision spindles
PRODUCT OVERVIEW

The BEARING HALF SET,SLEEVE is a the manufacturer industrial component. Key specifications include document_source: 14351, document_identification: B600G3031. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-374-4004, 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
MB1427
NSN: 3120-00-374-4004
FSC: 3120
CAGE: 0AX87 — JPI TRANSPORTATION PRODUCTS INC (USA)
SPECIFICATIONS
document_source14351
component_quantity2
document_identificationB600G3031
component_document_page_number1
NSN3120-00-374-4004
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: MB1427 · 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
KEY FEATURES
•
COMPONENT DOCUMENT PAGE NUMBER: 1
•
DOCUMENT IDENTIFICATION: B600G3031
•
DOCUMENT SOURCE: 14351
•
COMPONENT QUANTITY: 2
TECHNICAL CHARACTERISTICS (FLIS)
COMPONENT DOCUMENT PAGE NUMBER1
DOCUMENT IDENTIFICATIONB600G3031
DOCUMENT SOURCE14351
COMPONENT QUANTITY2
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
M9078Interchangeable
interchangeable cross-reference
interchangeable
6-32-1PC24Interchangeable
interchangeable cross-reference
interchangeable
5026PCL3-49Interchangeable
interchangeable cross-reference
interchangeable
D15-753IPC56-67Interchangeable
interchangeable cross-reference
interchangeable
3457Interchangeable
IBM HD SAS YO Cable 15M
interchangeable
D15-753DPC56-67Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MB1427?
MB1427 is a BEARING HALF SET,SLEEVE.
What parts can replace MB1427?
There are 20 known substitutes for MB1427: M9078, 6-32-1PC24, 5026PCL3-49 and 17 more. Substitute compatibility should be verified for your specific system.
Is MB1427 still available?
MB1427 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026