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MB538DDFS464 — BEARING,BALL,AIRFRAME

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

MB538DDFS464: BEARING,BALL,AIRFRAME.

The BEARING,BALL,AIRFRAME is a the manufacturer industrial component. Key specifications include head_style: FILLISTER, head_height: 0.099 INCHES MINIMUM AND 0.103 INCHES MAXIMUM IN, thread_class: 3A A, head_diameter: 0.259 INCHES MINIMUM AND 0.261 INCHES MAXIMUM IN, thread_length: 0.882 INCHES MINIMUM AND 0.887 INCHES MAXIMUM IN, screw_material: STEEL. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-533-9332, 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
MB538DDFS464
NSN: 3110-00-533-9332
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 21335 — TIMKEN CO DIV THE TIMKEN COMPANY (USA)
SPECIFICATIONS
head_styleFILLISTER
head_height0.099 INCHES MINIMUM AND 0.103 INCHES MAXIMUM IN
thread_class3A A
head_diameter0.259 INCHES MINIMUM AND 0.261 INCHES MAXIMUM IN
thread_length0.882 INCHES MINIMUM AND 0.887 INCHES MAXIMUM IN
screw_materialSTEEL
fastener_length0.938 INCHES NOMINAL IN
thread_directionRIGHT-HAND
internal_drive_styleCROSS RECESS TYPE 1
nominal_thread_diameter0.164 INCHES IN
screw_surface_treatmentCADMIUM
thread_quantity_per_inch32
NSN3110-00-533-9332
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: MB538DDFS464 · 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
SUBSTITUTES & CROSS-REFERENCES 1
905407-1Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is MB538DDFS464?
MB538DDFS464 is a BEARING,BALL,AIRFRAME.
What parts can replace MB538DDFS464?
There is 1 known substitute for MB538DDFS464: 905407-1. Substitute compatibility should be verified for your specific system.
What is the NSN for MB538DDFS464?
MB538DDFS464 is cataloged in the U.S. Government catalog under NSN 3110-00-533-9332. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.