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CT-6231 — BEARING,ROLLER,NEEDLE

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

CT-6231: BEARING,ROLLER,NEEDLE.

The BEARING,ROLLER,NEEDLE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, bore_diameter: 1.9990 INCHES MINIMUM AND 2.0000 INCHES MAXIMUM IN, alignment_type: RIGID, surface_finish: GROUND, outer_ring_width: 0.9590 INCHES MINIMUM AND 0.9640 INCHES MAXIMUM IN, style_designator: SEPARABLE, DUMBBELL SHAPED ROLLERS. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-264-5996, 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
CT-6231
NSN: 3110-01-264-5996
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 92563 — MCGILL MANUFACTURING CO, INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_diameter1.9990 INCHES MINIMUM AND 2.0000 INCHES MAXIMUM IN
alignment_typeRIGID
surface_finishGROUND
outer_ring_width0.9590 INCHES MINIMUM AND 0.9640 INCHES MAXIMUM IN
style_designatorSEPARABLE, DUMBBELL SHAPED ROLLERS
overall_outside_diameter3.6867 INCHES MINIMUM AND 3.6875 INCHES MAXIMUM IN
NSN3110-01-264-5996
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: CT-6231 · 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
•
OUTER RING WIDTH: 0.9590 INCHES MINIMUM AND 0.9640 INCHES MAXIMUM IN
•
SURFACE FINISH: GROUND
•
STYLE DESIGNATOR: SEPARABLE, DUMBBELL SHAPED ROLLERS
•
OVERALL OUTSIDE DIAMETER: 3.6867 INCHES MINIMUM AND 3.6875 INCHES MAXIMUM IN
•
ALIGNMENT TYPE: RIGID
•
BORE DIAMETER: 1.9990 INCHES MINIMUM AND 2.0000 INCHES MAXIMUM IN
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
OUTER RING WIDTH0.9590 INCHES MINIMUM AND 0.9640 INCHES MAXIMUM IN
SURFACE FINISHGROUND
STYLE DESIGNATORSEPARABLE, DUMBBELL SHAPED ROLLERS
OVERALL OUTSIDE DIAMETER3.6867 INCHES MINIMUM AND 3.6875 INCHES MAXIMUM IN
ALIGNMENT TYPERIGID
BORE DIAMETER1.9990 INCHES MINIMUM AND 2.0000 INCHES MAXIMUM IN
MATERIALSTEEL OVERALL
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
C-6099-BReference 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 CT-6231?
CT-6231 is a BEARING,ROLLER,NEEDLE.
What parts can replace CT-6231?
There is 1 known substitute for CT-6231: C-6099-B. Substitute compatibility should be verified for your specific system.
What is the NSN for CT-6231?
CT-6231 is cataloged in the U.S. Government catalog under NSN 3110-01-264-5996. 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.