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AC60811 — BEARING,ROLLER,TRACK ROLLER

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

AC60811: BEARING,ROLLER,TRACK ROLLER.

The BEARING,ROLLER,TRACK ROLLER is a the manufacturer industrial component. Key specifications include material: STEEL COMP 615 OR STEEL COMP 420 WASHER, crown_radius: 18.0000 INCHES NOMINAL IN, bore_diameter: 0.3118 INCHES MINIMUM AND 0.3125 INCHES MAXIMUM IN, inner_ring_width: 0.6150 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM IN, outer_ring_width: 0.5650 INCHES MINIMUM AND 0.5700 INCHES MAXIMUM IN, style_designator: TRACK ROLLER. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-336-9938, 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
AC60811
NSN: 3110-01-336-9938
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 3NPS1 — RBC AIRCRAFT PRODUCTS, INC. (USA)
SPECIFICATIONS
materialSTEEL COMP 615 OR STEEL COMP 420 WASHER
crown_radius18.0000 INCHES NOMINAL IN
bore_diameter0.3118 INCHES MINIMUM AND 0.3125 INCHES MAXIMUM IN
seal_quantity2
inner_ring_width0.6150 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM IN
outer_ring_width0.5650 INCHES MINIMUM AND 0.5700 INCHES MAXIMUM IN
style_designatorTRACK ROLLER
bearing_seal_typeCONTACT
overall_outside_diameter1.4990 INCHES MINIMUM AND 1.5010 INCHES MAXIMUM IN
material_document_and_classificationAMS 5630 ASSN STD SINGLE MATERIAL RESPONSE ROLLER
NSN3110-01-336-9938
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: AC60811 · 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
•
BEARING SEAL TYPE: CONTACT
•
OUTER RING WIDTH: 0.5650 INCHES MINIMUM AND 0.5700 INCHES MAXIMUM IN
•
CROWN RADIUS: 18.0000 INCHES NOMINAL IN
•
STYLE DESIGNATOR: TRACK ROLLER
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5630 ASSN STD SINGLE MATERIAL RESPONSE ROLLER
•
OVERALL OUTSIDE DIAMETER: 1.4990 INCHES MINIMUM AND 1.5010 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
BEARING SEAL TYPECONTACT
OUTER RING WIDTH0.5650 INCHES MINIMUM AND 0.5700 INCHES MAXIMUM IN
CROWN RADIUS18.0000 INCHES NOMINAL IN
STYLE DESIGNATORTRACK ROLLER
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5630 ASSN STD SINGLE MATERIAL RESPONSE ROLLER
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5630 ASSN STD SINGLE MATERIAL RESPONSE OUTER RING
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5630 ASSN STD SINGLE MATERIAL RESPONSE INNER RING
OVERALL OUTSIDE DIAMETER1.4990 INCHES MINIMUM AND 1.5010 INCHES MAXIMUM IN
SEAL QUANTITY2
BORE DIAMETER0.3118 INCHES MINIMUM AND 0.3125 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

No substitute or cross-reference records for this part.

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 AC60811?
AC60811 is a BEARING,ROLLER,TRACK ROLLER.
What is the NSN for AC60811?
AC60811 is cataloged in the U.S. Government catalog under NSN 3110-01-336-9938. 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.