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Technical Data Sheet
PartsTable / COMPONENT / FC2-25 1-1/4
FC2-25 1-1/4 ✓ 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 FC2-25 1-1/4 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3130-00-163-8555, 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
FC2-25 1-1/4
NSN: 3130-00-163-8555
FSC: 3130
CAGE: 0SBD3 — MB MFG INC (USA)
SPECIFICATIONS
Part NumberFC2-25 1-1/4
NSN3130-00-163-8555
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: FC2-25 1-1/4 · 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
•
ALIGNMENT TYPE: SELF-ALIGNING
•
MATERIAL: IRON CAST HOUSING
•
MOUNTING HOLE DIAMETER: 0.5156 INCHES NOMINAL IN
•
BLOCK TYPE: FIXED
•
LOAD CAPABILITY TYPE: RADIAL AND THRUST
•
SEAL LOCATION: BOTH ENDS
•
FLANGE THICKNESS: 0.5625 INCHES NOMINAL IN
•
LUBRICATION FITTING ANGLE FROM HORIZONTAL CENTERLINE: 45.0 DEGREES NOMINAL
TECHNICAL CHARACTERISTICS (FLIS)
ALIGNMENT TYPESELF-ALIGNING
MATERIALIRON CAST HOUSING
MOUNTING HOLE DIAMETER0.5156 INCHES NOMINAL IN
BLOCK TYPEFIXED
LOAD CAPABILITY TYPERADIAL AND THRUST
SEAL LOCATIONBOTH ENDS
FLANGE THICKNESS0.5625 INCHES NOMINAL IN
LUBRICATION FITTING ANGLE FROM HORIZONTAL CENTERLINE45.0 DEGREES NOMINAL
MATERIALSTEEL BEARING
SHAFT END TYPEOPEN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
210118Interchangeable
interchangeable cross-reference
interchangeable
E-3962 ITEM 15Interchangeable
interchangeable cross-reference
interchangeable
E-3962Interchangeable
interchangeable cross-reference
interchangeable
C-8985-3Interchangeable
Same NIIN cross-reference
interchangeable
C9984-6Interchangeable
Same NIIN cross-reference
interchangeable
SFT20Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is FC2-25 1-1/4?
FC2-25 1-1/4 is a FC2-25 1-1/4.
What parts can replace FC2-25 1-1/4?
There are 9 known substitutes for FC2-25 1-1/4: 210118, E-3962 ITEM 15, E-3962 and 6 more. Substitute compatibility should be verified for your specific system.
Is FC2-25 1-1/4 still available?
FC2-25 1-1/4 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