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6203TH.P63 — BEARING,BALL,ANNULAR

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

6203TH.P63: BEARING,BALL,ANNULAR.

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: STEEL COMP E52100 OUTER RING, bore_shape: STRAIGHT, bore_diameter: 0.6690 INCHES MINIMUM AND 0.6693 INCHES MAXIMUM IN, overall_width: 0.4624 INCHES MINIMUM AND 0.4677 INCHES MAXIMUM IN, load_direction: RADIAL, surface_finish: GROUND. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-176-7536, 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
6203TH.P63
NSN: 3110-01-176-7536
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 43991 — FAG BEARINGS CORPORATION (USA)
SPECIFICATIONS
materialSTEEL COMP E52100 OUTER RING
bore_shapeSTRAIGHT
bore_diameter0.6690 INCHES MINIMUM AND 0.6693 INCHES MAXIMUM IN
overall_width0.4624 INCHES MINIMUM AND 0.4677 INCHES MAXIMUM IN
load_directionRADIAL
surface_finishGROUND
special_featuresFOR HIGH SPEED APPLICATION
style_designator4 POINT BALL CONTACT, SOLID INNER AND OUTER RINGS, NON-SEPARABLE
internal_clearance0.0004 INCHES MINIMUM RADIAL AND 0.0010 INCHES MAXIMUM RADIAL IN
end_item_identificationUSED IN LUBE OIL AND FUEL OIL PURIFIER ONBOARD 210 WMEC COAST GUARD VESSELS
overall_outside_diameter1.5744 INCHES MINIMUM AND 1.5788 INCHES MAXIMUM IN
NSN3110-01-176-7536
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 6203TH.P63 · 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
•
INTERNAL CLEARANCE: 0.0004 INCHES MINIMUM RADIAL AND 0.0010 INCHES MAXIMUM RADIAL IN
•
SURFACE FINISH: GROUND
•
STYLE DESIGNATOR: 4 POINT BALL CONTACT, SOLID INNER AND OUTER RINGS, NON-SEPARABLE
•
OVERALL OUTSIDE DIAMETER: 1.5744 INCHES MINIMUM AND 1.5788 INCHES MAXIMUM IN
•
BORE SHAPE: STRAIGHT
•
LOAD DIRECTION: RADIAL
TECHNICAL CHARACTERISTICS
INTERNAL CLEARANCE0.0004 INCHES MINIMUM RADIAL AND 0.0010 INCHES MAXIMUM RADIAL IN
SURFACE FINISHGROUND
STYLE DESIGNATOR4 POINT BALL CONTACT, SOLID INNER AND OUTER RINGS, NON-SEPARABLE
OVERALL WIDTH0.4624 INCHES MINIMUM AND 0.4677 INCHES MAXIMUM IN
OVERALL OUTSIDE DIAMETER1.5744 INCHES MINIMUM AND 1.5788 INCHES MAXIMUM IN
BORE SHAPESTRAIGHT
LOAD DIRECTIONRADIAL
SPECIAL FEATURESFOR HIGH SPEED APPLICATION
END ITEM IDENTIFICATIONUSED IN LUBE OIL AND FUEL OIL PURIFIER ONBOARD 210 WMEC COAST GUARD VESSELS
BORE DIAMETER0.6690 INCHES MINIMUM AND 0.6693 INCHES MAXIMUM IN
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 5
6203TB.P63Reference document
Same NSN cross-reference
Reference document — Secondary reference
6203TVH.P63Reference document
Same NSN cross-reference
Reference document — Secondary reference
11AB6Reference document
Same NSN cross-reference
Reference document — Secondary reference
6203-TNH-T3/C3Reference document
Same NSN cross-reference
Reference document — Secondary reference
6203-TB-P6-C3Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 6203TH.P63?
6203TH.P63 is a BEARING,BALL,ANNULAR.
What parts can replace 6203TH.P63?
There are 5 known substitutes for 6203TH.P63: 6203TB.P63, 6203TVH.P63, 11AB6 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 6203TH.P63?
6203TH.P63 is cataloged in the U.S. Government catalog under NSN 3110-01-176-7536. 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.