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L204X — BEARING,BALL,LINEAR MOTION

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

L204X: BEARING,BALL,LINEAR MOTION.

The BEARING,BALL,LINEAR MOTION is a the manufacturer industrial component. Key specifications include material: OIL LUBRICATION, bore_shape: STRAIGHT, alignment_type: RIGID, overall_length: 0.1950 INCHES MINIMUM AND 0.1990 INCHES MAXIMUM IN, surface_finish: GROUND, style_designator: INSTRUMENT SERIES. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-329-7101, 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
L204X
NSN: 3110-01-329-7101
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 59750 — RMB MINIATURE BEARINGS INC (USA)
SPECIFICATIONS
materialOIL LUBRICATION
bore_shapeSTRAIGHT
alignment_typeRIGID
overall_length0.1950 INCHES MINIMUM AND 0.1990 INCHES MAXIMUM IN
surface_finishGROUND
shield_quantity1
style_designatorINSTRUMENT SERIES
surface_treatmentPASSIVATE BALL
working_bore_diameter0.0787 INCHES MINIMUM AND 0.0790 INCHES MAXIMUM IN
overall_outside_diameter0.1571 INCHES MINIMUM AND 0.1575 INCHES MAXIMUM IN
lubrication_material_document_and_classificationMIL-6085A MIL SPEC SINGLE MATERIAL RESPONSE A
NSN3110-01-329-7101
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: L204X · 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
•
WORKING BORE DIAMETER: 0.0787 INCHES MINIMUM AND 0.0790 INCHES MAXIMUM IN
•
SURFACE FINISH: GROUND
•
SHIELD QUANTITY: 1
•
STYLE DESIGNATOR: INSTRUMENT SERIES
•
OVERALL OUTSIDE DIAMETER: 0.1571 INCHES MINIMUM AND 0.1575 INCHES MAXIMUM IN
•
BORE SHAPE: STRAIGHT
•
ALIGNMENT TYPE: RIGID
TECHNICAL CHARACTERISTICS
WORKING BORE DIAMETER0.0787 INCHES MINIMUM AND 0.0790 INCHES MAXIMUM IN
SURFACE FINISHGROUND
SHIELD QUANTITY1
STYLE DESIGNATORINSTRUMENT SERIES
OVERALL LENGTH0.1950 INCHES MINIMUM AND 0.1990 INCHES MAXIMUM IN
OVERALL OUTSIDE DIAMETER0.1571 INCHES MINIMUM AND 0.1575 INCHES MAXIMUM IN
BORE SHAPESTRAIGHT
ALIGNMENT TYPERIGID
SURFACE TREATMENTPASSIVATE OUTER RING
SURFACE TREATMENTPASSIVATE BALL
OTHER ITEMS IN FSC 3110 — Bearings, Antifriction, Unmounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3110-00-001-1937 3110-00-001-1938 3110-00-001-4661 3110-00-001-4662 3110-00-001-4689 3110-00-001-4722
SUBSTITUTES & CROSS-REFERENCES 1
13084947-501Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is L204X?
L204X is a BEARING,BALL,LINEAR MOTION.
What parts can replace L204X?
There is 1 known substitute for L204X: 13084947-501. Substitute compatibility should be verified for your specific system.
What is the NSN for L204X?
L204X is cataloged in the U.S. Government catalog under NSN 3110-01-329-7101. 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.