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Technical Data Sheet
PartsTable / COMPONENT / R449PC2-4
R449PC2-4 ✓ 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 COUPLING,SHAFT,RIGID is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY 502 OVERALL, corner_shape: SQUARE ALL CORNERS, overall_length: 6.0000 INCHES NOMINAL IN, surface_finish: 125.0 MICROINCHES LEFT END SURFACE OF BODY, style_designator: SOLID, PLAIN, NO OUTSIDE FLANGES, body_inside_diameter: 1.1250 INCHES MINIMUM AND 1.1260 INCHES MAXIMUM 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 3120-00-080-8291, 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
R449PC2-4
NSN: 3120-00-080-8291
FSC: 3120
CAGE: 63857 — CIRCOR NAVAL SOLUTIONS LLC DBA WARREN PUMPS (USA)
SPECIFICATIONS
materialNICKEL ALLOY 502 OVERALL
corner_shapeSQUARE ALL CORNERS
overall_length6.0000 INCHES NOMINAL IN
surface_finish125.0 MICROINCHES LEFT END SURFACE OF BODY
style_designatorSOLID, PLAIN, NO OUTSIDE FLANGES
body_inside_diameter1.1250 INCHES MINIMUM AND 1.1260 INCHES MAXIMUM IN
body_outside_diameter1.4980 INCHES MINIMUM AND 1.5000 INCHES MAXIMUM IN
NSN3120-00-080-8291
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: R449PC2-4 · 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
•
MATERIAL: NICKEL ALLOY 502 OVERALL
•
SURFACE FINISH: 125.0 MICROINCHES RIGHT END SURFACE OF BODY
•
STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES
•
CORNER SHAPE: SQUARE ALL CORNERS
•
BODY INSIDE DIAMETER: 1.1250 INCHES MINIMUM AND 1.1260 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALNICKEL ALLOY 502 OVERALL
SURFACE FINISH125.0 MICROINCHES RIGHT END SURFACE OF BODY
SURFACE FINISH125.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
CORNER SHAPESQUARE ALL CORNERS
SURFACE FINISH16.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
OVERALL LENGTH6.0000 INCHES NOMINAL IN
BODY INSIDE DIAMETER1.1250 INCHES MINIMUM AND 1.1260 INCHES MAXIMUM IN
SURFACE FINISH125.0 MICROINCHES LEFT END SURFACE OF BODY
BODY OUTSIDE DIAMETER1.4980 INCHES MINIMUM AND 1.5000 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
5584381Interchangeable
interchangeable cross-reference
interchangeable
05584381Interchangeable
interchangeable cross-reference
interchangeable
J-24385-CInterchangeable
interchangeable cross-reference
interchangeable
537360-13Interchangeable
interchangeable cross-reference
interchangeable
D1-13Interchangeable
interchangeable cross-reference
interchangeable
SD2-MInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is R449PC2-4?
R449PC2-4 is a COUPLING,SHAFT,RIGID.
What parts can replace R449PC2-4?
There are 7 known substitutes for R449PC2-4: 5584381, 05584381, J-24385-C and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for R449PC2-4?
R449PC2-4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-080-8291. 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