PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 563-7286781-38
563-7286781-38 ✓ 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 COLLAR,BEARING is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYURETHANE OVERALL, cam_width: 4.458 INCHES MINIMUM AND 4.466 INCHES MAXIMUM IN, seat_radius: 0.281 INCHES NOMINAL IN, specific_use: VALVE,ASSEMBLY FOR HULL AND BACKUP TOWED SONAR, overall_height: 0.250 INCHES NOMINAL IN, special_features: MEARTHANE VALVE SEAT MATERIAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-504-7830, 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
563-7286781-38
NSN: 3110-01-504-7830
FSC: 3110
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialPLASTIC POLYURETHANE OVERALL
cam_width4.458 INCHES MINIMUM AND 4.466 INCHES MAXIMUM IN
seat_radius0.281 INCHES NOMINAL IN
specific_useVALVE,ASSEMBLY FOR HULL AND BACKUP TOWED SONAR
overall_height0.250 INCHES NOMINAL IN
special_featuresMEARTHANE VALVE SEAT MATERIAL
style_designatorPLAIN
features_providedSPLINED
nominal_thickness0.812 INCHES IN
cam_overall_length0.812 INCHES NOMINAL IN
body_inside_diameter0.562 INCHES NOMINAL IN
body_outside_diameter1.0620 INCHES NOMINAL IN
NSN3110-01-504-7830
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 563-7286781-38 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
H6841505A-31Interchangeable
interchangeable cross-reference
interchangeable
H684-1505Interchangeable
interchangeable cross-reference
interchangeable
563-7286781-31Interchangeable
interchangeable cross-reference
interchangeable
563-7286781-10Interchangeable
interchangeable cross-reference
interchangeable
H684-1505-10Interchangeable
interchangeable cross-reference
interchangeable
563-7286781Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 563-7286781-38?
563-7286781-38 is a COLLAR,BEARING.
What parts can replace 563-7286781-38?
There are 11 known substitutes for 563-7286781-38: H6841505A-31, H684-1505, 563-7286781-31 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 563-7286781-38?
563-7286781-38 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-504-7830. 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