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Technical Data Sheet
PartsTable / COMPONENT / 1287350-1
1287350-1 ✓ 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 UNIVERSAL JOINT,VEHICULAR is a the manufacturer industrial component. Key specifications include special_features: READY FOR TRANSFER; J6R; 09-10-2009.. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-783-3448, 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
1287350-1
NSN: 3120-00-783-3448
FSC: 3120
CAGE: 19315 — HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS FORMER BENDIX NAVIGATION AND CONTROL SYSTEMS (USA)
SPECIFICATIONS
special_featuresREADY FOR TRANSFER; J6R; 09-10-2009.
NSN3120-00-783-3448
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 1287350-1 · 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
•
SURFACE TREATMENT: CADMIUM OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 4631 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
BODY OUTSIDE DIAMETER: 0.1775 INCHES MINIMUM AND 0.1975 INCHES MAXIMUM IN
•
MATERIAL: COPPER ALLOY 642 OVERALL
•
BODY INSIDE DIAMETER: 0.0937 INCHES MINIMUM AND 0.0942 INCHES MAXIMUM IN
•
END TO FLANGE DISTANCE: 0.0310 INCHES MINIMUM AND 0.0360 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE TREATMENTCADMIUM OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 4631 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH0.4150 INCHES MINIMUM AND 0.4170 INCHES MAXIMUM IN
SPECIAL FEATURESSTEPPED FLANGE
BODY OUTSIDE DIAMETER0.1775 INCHES MINIMUM AND 0.1975 INCHES MAXIMUM IN
MATERIALCOPPER ALLOY 642 OVERALL
BODY INSIDE DIAMETER0.0937 INCHES MINIMUM AND 0.0942 INCHES MAXIMUM IN
END TO FLANGE DISTANCE0.0310 INCHES MINIMUM AND 0.0360 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
12112-501Interchangeable
interchangeable cross-reference
interchangeable
12873-501Interchangeable
interchangeable cross-reference
interchangeable
12873Interchangeable
interchangeable cross-reference
interchangeable
245-6669161PC1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1287350-1?
1287350-1 is a UNIVERSAL JOINT,VEHICULAR.
What parts can replace 1287350-1?
There are 4 known substitutes for 1287350-1: 12112-501, 12873-501, 12873 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1287350-1?
1287350-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-783-3448. This indicates validated use in U.S. government and defense supply chains.
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Last verified: July 2026