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Technical Data Sheet
PartsTable / COMPONENT / C3N125
C3N125 ✓ 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,SLEEVE is a the manufacturer industrial component. Key specifications include overall_length: 1.5738 INCHES MINIMUM AND 1.5748 INCHES MAXIMUM IN, body_inside_diameter: 1.4570 INCHES NOMINAL IN, body_outside_diameter: 2.5190 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-986-0495, 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
C3N125
NSN: 3120-00-986-0495
FSC: 3120
CAGE: 31949 — BROOKS AUTOMATION, INC. DIV CTI CRYOGENICS (USA)
SPECIFICATIONS
overall_length1.5738 INCHES MINIMUM AND 1.5748 INCHES MAXIMUM IN
body_inside_diameter1.4570 INCHES NOMINAL IN
body_outside_diameter2.5190 INCHES NOMINAL IN
NSN3120-00-986-0495
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: C3N125 · 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
•
BODY OUTSIDE DIAMETER: 2.5190 INCHES NOMINAL IN
•
BODY INSIDE DIAMETER: 1.4570 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
BODY OUTSIDE DIAMETER2.5190 INCHES NOMINAL IN
BODY INSIDE DIAMETER1.4570 INCHES NOMINAL IN
OVERALL LENGTH1.5738 INCHES MINIMUM AND 1.5748 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
SAE-J512Interchangeable
interchangeable cross-reference
interchangeable
SAE J512 8-6 040102BInterchangeable
interchangeable cross-reference
interchangeable
4024Interchangeable
interchangeable cross-reference
interchangeable
4031-25Interchangeable
interchangeable cross-reference
interchangeable
216-46301-5Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is C3N125?
C3N125 is a BEARING,SLEEVE.
What parts can replace C3N125?
There are 5 known substitutes for C3N125: SAE-J512, SAE J512 8-6 040102B, 4024 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for C3N125?
C3N125 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-986-0495. 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