PartsTable
Technical Data Sheet
437403 ✓ 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 ROD END BODY, shank_style: INTERNALLY THREADED W/BEAD AND WRENCH FLATS AND INSPECTION HOLE, thread_class: 2B, bore_diameter: 0.4375 INCHES MINIMUM AND 0.4390 INCHES MAXIMUM IN, overall_length: 2.3750 INCHES NOMINAL IN, thread_diameter: 0.438 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 3120-00-807-4283, 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
437403
NSN: 3120-00-807-4283
FSC: 3120
CAGE: 1PQF4 — CAE USA INC. (USA)
SPECIFICATIONS
materialSTEEL ROD END BODY
shank_styleINTERNALLY THREADED W/BEAD AND WRENCH FLATS AND INSPECTION HOLE
thread_class2B
bore_diameter0.4375 INCHES MINIMUM AND 0.4390 INCHES MAXIMUM IN
overall_length2.3750 INCHES NOMINAL IN
thread_diameter0.438 INCHES NOMINAL IN
style_designatorBALL TYPE
thread_directionRIGHT-HAND
surface_treatmentCADMIUM ROD END BODY
inner_member_width0.5570 INCHES MINIMUM AND 0.5620 INCHES MAXIMUM IN
outer_member_width0.4320 INCHES MINIMUM AND 0.4420 INCHES MAXIMUM IN
lubrication_featureGROOVE RACE INSERT
NSN3120-00-807-4283
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 437403 · 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
THREAD QUANTITY PER INCH: 20
SHANK STYLE: INTERNALLY THREADED W/BEAD AND WRENCH FLATS AND INSPECTION HOLE
THREAD DIRECTION: RIGHT-HAND
SURFACE TREATMENT: CADMIUM ROD END BODY
STYLE DESIGNATOR: BALL TYPE
MATERIAL: STEEL ROD END BODY
LUBRICATION FEATURE: GROOVE RACE INSERT
TECHNICAL CHARACTERISTICS (FLIS)
THREAD QUANTITY PER INCH20
SHANK STYLEINTERNALLY THREADED W/BEAD AND WRENCH FLATS AND INSPECTION HOLE
THREAD DIRECTIONRIGHT-HAND
OVERALL LENGTH2.3750 INCHES NOMINAL IN
SURFACE TREATMENTCADMIUM ROD END BODY
STYLE DESIGNATORBALL TYPE
MATERIALSTEEL ROD END BODY
LUBRICATION FEATUREGROOVE RACE INSERT
THREAD SERIES DESIGNATORUNF
SURFACE TREATMENTCHROMIUM INNER MEMBER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
TR7Interchangeable
interchangeable cross-reference
interchangeable
S5Interchangeable
interchangeable cross-reference
interchangeable
177039-75Interchangeable
interchangeable cross-reference
interchangeable
12Z336-6Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 437403?
437403 is a BEARING,PLAIN,ROD END.
What parts can replace 437403?
There are 4 known substitutes for 437403: TR7, S5, 177039-75 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 437403?
437403 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-807-4283. This indicates validated use in U.S. government and defense supply chains.
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