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CTFD-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 BEARING,PLAIN,ROD END is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1215 INNER MEMBER, shank_style: INTERNALLY THREADED, thread_class: 2B, bore_diameter: 0.2495 INCHES MINIMUM AND 0.2525 INCHES MAXIMUM IN, overall_length: 1.6875 INCHES NOMINAL IN, thread_diameter: 0.2500 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 3120-01-358-8035, 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
CTFD-4
NSN: 3120-01-358-8035
FSC: 3120
CAGE: 71382 — SEAL MASTER BEARINGS SUB OF EMERSON ELECTRIC CO (USA)
SPECIFICATIONS
materialSTEEL COMP 1215 INNER MEMBER
shank_styleINTERNALLY THREADED
thread_class2B
bore_diameter0.2495 INCHES MINIMUM AND 0.2525 INCHES MAXIMUM IN
overall_length1.6875 INCHES NOMINAL IN
thread_diameter0.2500 INCHES NOMINAL IN
style_designatorBALL TYPE
thread_directionRIGHT-HAND
inner_member_width0.3750 INCHES NOMINAL IN
outer_member_width0.2812 INCHES NOMINAL IN
shank_thread_length0.7500 INCHES NOMINAL IN
thread_quantity_per_inch28
NSN3120-01-358-8035
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: CTFD-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
•
SHANK STYLE: INTERNALLY THREADED
•
THREAD DIRECTION: RIGHT-HAND
•
THREAD DIAMETER: 0.2500 INCHES NOMINAL IN
•
BORE DIAMETER: 0.2495 INCHES MINIMUM AND 0.2525 INCHES MAXIMUM IN
•
SHANK THREAD LENGTH: 0.7500 INCHES NOMINAL IN
•
OUTER MEMBER OUTSIDE DIAMETER: 0.3750 INCHES NOMINAL IN
•
MATERIAL: STEEL COMP 1215 ROD END BODY
•
STYLE DESIGNATOR: BALL TYPE
TECHNICAL CHARACTERISTICS (FLIS)
SHANK STYLEINTERNALLY THREADED
THREAD DIRECTIONRIGHT-HAND
THREAD DIAMETER0.2500 INCHES NOMINAL IN
BORE DIAMETER0.2495 INCHES MINIMUM AND 0.2525 INCHES MAXIMUM IN
SHANK THREAD LENGTH0.7500 INCHES NOMINAL IN
OUTER MEMBER OUTSIDE DIAMETER0.3750 INCHES NOMINAL IN
MATERIALSTEEL COMP 1215 ROD END BODY
STYLE DESIGNATORBALL TYPE
MATERIALPLASTIC ACETAL RACE LINER
MATERIALSTEEL COMP 1215 INNER MEMBER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
314400Interchangeable
interchangeable cross-reference
interchangeable
314400-1Interchangeable
interchangeable cross-reference
interchangeable
114PS456-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is CTFD-4?
CTFD-4 is a BEARING,PLAIN,ROD END.
What parts can replace CTFD-4?
There are 3 known substitutes for CTFD-4: 314400, 314400-1, 114PS456-1. Substitute compatibility should be verified for your specific system.
What is the NSN for CTFD-4?
CTFD-4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-358-8035. 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