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Technical Data Sheet
PartsTable / COMPONENT / Y8033C
Y8033C ✓ 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 UNIT,BALL is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303S OVERALL, face_type: STRAIGHT, bore_style: PLAIN BOTH ENDS, helix_angle: 7.1833 DEGREES, pitch_diameter: 0.5000 INCHES NOMINAL IN, pressure_angle: 14.5000 DEGREES. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3130-01-246-1419, 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
Y8033C
NSN: 3130-01-246-1419
FSC: 3130
CAGE: 52676 — SKF USA INC. (USA)
SPECIFICATIONS
materialSTEEL COMP 303S OVERALL
face_typeSTRAIGHT
bore_stylePLAIN BOTH ENDS
helix_angle7.1833 DEGREES
pitch_diameter0.5000 INCHES NOMINAL IN
pressure_angle14.5000 DEGREES
style_designatorPROTRUDING HUB
surface_treatmentPASSIVATE OVERALL
face_nominal_width0.750 INCHES IN
hub_nominal_diameter0.437 INCHES FIRST END IN
hub_style_designatorPINNED FIRST END
thread_form_quantity4
NSN3130-01-246-1419
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: Y8033C · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
31098-1Interchangeable
interchangeable cross-reference
interchangeable
31098Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is Y8033C?
Y8033C is a BEARING UNIT,BALL.
What parts can replace Y8033C?
There are 2 known substitutes for Y8033C: 31098-1, 31098. Substitute compatibility should be verified for your specific system.
What is the NSN for Y8033C?
Y8033C is cataloged in the Federal Logistics Information System (FLIS) under NSN 3130-01-246-1419. 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