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Technical Data Sheet
PartsTable / COMPONENT / B542ZZST9
B542ZZST9 ✓ Verified by PartsTable
— · TAPERED BEARING
WHAT YOU NEED TO KNOW
Cup and cone sold separately — confirm both needed Timken series numbers indicate dimensions
Cup and cone NOT sold as set — verify order
PRODUCT OVERVIEW

The BEARING,BALL,AIRFRAME is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC SEAL, bore_diameter: 1.3118 INCHES MINIMUM AND 1.3132 INCHES MAXIMUM IN, load_direction: RADIAL, inner_ring_width: 0.2760 INCHES MINIMUM AND 0.2810 INCHES MAXIMUM IN, outer_ring_width: 0.2500 INCHES NOMINAL IN, special_features: HEAT STABILIZED TO 600 DEG F DEGF. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-411-1770, 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
B542ZZST9
NSN: 3110-00-411-1770
FSC: 3110
CAGE: 38443 — SKF USA INC. (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC SEAL
bore_diameter1.3118 INCHES MINIMUM AND 1.3132 INCHES MAXIMUM IN
seal_quantity2
load_directionRADIAL
inner_ring_width0.2760 INCHES MINIMUM AND 0.2810 INCHES MAXIMUM IN
outer_ring_width0.2500 INCHES NOMINAL IN
special_featuresHEAT STABILIZED TO 600 DEG F DEGF
style_designatorSINGLE ROW INNER RING EXTENDED BOTH SIDES
bearing_seal_typeCONTACT
overall_outside_diameter1.7490 INCHES MINIMUM AND 1.7500 INCHES MAXIMUM IN
NSN3110-00-411-1770
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: B542ZZST9 · OEM ⚠ VERIFY BEFORE ORDERING Cup and cone sold separately — verify you are ordering BOTH parts or the correct component. Always replace cup and cone together — mismatched wear = premature failure ✓ BROKER TIP Taper angle determines axial load capacity. Steeper angle = higher axial load rating. Timken series numbers indicate dimensions — cross-reference carefully PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
INNER RING WIDTH: 0.2760 INCHES MINIMUM AND 0.2810 INCHES MAXIMUM IN
•
SEAL QUANTITY: 2
•
BEARING SEAL TYPE: CONTACT
•
OUTER RING WIDTH: 0.2500 INCHES NOMINAL IN
•
MATERIAL: STEEL CORROSION RESISTING BALL
•
OVERALL OUTSIDE DIAMETER: 1.7490 INCHES MINIMUM AND 1.7500 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: SINGLE ROW INNER RING EXTENDED BOTH SIDES
TECHNICAL CHARACTERISTICS (FLIS)
INNER RING WIDTH0.2760 INCHES MINIMUM AND 0.2810 INCHES MAXIMUM IN
SEAL QUANTITY2
BEARING SEAL TYPECONTACT
OUTER RING WIDTH0.2500 INCHES NOMINAL IN
MATERIALSTEEL CORROSION RESISTING BALL
OVERALL OUTSIDE DIAMETER1.7490 INCHES MINIMUM AND 1.7500 INCHES MAXIMUM IN
STYLE DESIGNATORSINGLE ROW INNER RING EXTENDED BOTH SIDES
SPECIAL FEATURESHEAT STABILIZED TO 600 DEG F DEGF
BORE DIAMETER1.3118 INCHES MINIMUM AND 1.3132 INCHES MAXIMUM IN
LOAD DIRECTIONRADIAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
DD5833Interchangeable
interchangeable cross-reference
interchangeable
5833Interchangeable
interchangeable cross-reference
interchangeable
14U1463PCDD5833Interchangeable
interchangeable cross-reference
interchangeable
43419Interchangeable
interchangeable cross-reference
interchangeable
669948Interchangeable
interchangeable cross-reference
interchangeable
W-1990Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B542ZZST9?
B542ZZST9 is a BEARING,BALL,AIRFRAME.
What parts can replace B542ZZST9?
There are 22 known substitutes for B542ZZST9: DD5833, 5833, 14U1463PCDD5833 and 19 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B542ZZST9?
B542ZZST9 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-411-1770. 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