PartsTable
Technical Data Sheet
PartsTable / COMPONENT / AR4.11.8 IT14
AR4.11.8 IT14 ✓ 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 AR4.11.8 IT14 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-445-5169, 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
AR4.11.8 IT14
NSN: 3120-01-445-5169
FSC: 3120
CAGE: A029G — KONE INDUSTRIAL OY (FIN)
SPECIFICATIONS
Part NumberAR4.11.8 IT14
NSN3120-01-445-5169
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: AR4.11.8 IT14 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
248314Interchangeable
interchangeable cross-reference
interchangeable
271288Interchangeable
interchangeable cross-reference
interchangeable
MB 0610 DUInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AR4.11.8 IT14?
AR4.11.8 IT14 is a AR4.11.8 IT14.
What parts can replace AR4.11.8 IT14?
There are 3 known substitutes for AR4.11.8 IT14: 248314, 271288, MB 0610 DU. Substitute compatibility should be verified for your specific system.
What is the NSN for AR4.11.8 IT14?
AR4.11.8 IT14 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-445-5169. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026