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Technical Data Sheet
PartsTable / COMPONENT / 4L6677
4L6677 ✓ Verified by PartsTable
— · TAPERED BEARING
WHAT YOU NEED TO KNOW
Cup and cone sold separately — confirm both needed Timken series numbers indicate dimensions
Cup and cone NOT sold as set — verify order
PRODUCT OVERVIEW

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, bore_shape: STRAIGHT, bore_diameter: 25.0 MILLIMETERS NOMINAL MM, overall_width: 17.0 MILLIMETERS NOMINAL MM, alignment_type: RIGID, load_direction: RADIAL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-142-0916, 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
4L6677
NSN: 3110-00-142-0916
FSC: 3110
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_shapeSTRAIGHT
bore_diameter25.0 MILLIMETERS NOMINAL MM
overall_width17.0 MILLIMETERS NOMINAL MM
seal_quantity2
alignment_typeRIGID
load_directionRADIAL
surface_finishGROUND
shield_quantity2
inner_ring_width0.8270 INCHES NOMINAL IN
outer_ring_width0.6690 INCHES NOMINAL IN
special_featuresHEAT STABILIZED AT 300 DEGREES F
NSN3110-00-142-0916
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 4L6677 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
31482Interchangeable
interchangeable cross-reference
interchangeable
7616Interchangeable
interchangeable cross-reference
interchangeable
2N13007CInterchangeable
interchangeable cross-reference
interchangeable
MIL-PRF-1/986Interchangeable
interchangeable cross-reference
interchangeable
ARP568-114MILP5 315Interchangeable
interchangeable cross-reference
interchangeable
PX-1775-114Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4L6677?
4L6677 is a BEARING,BALL,ANNULAR.
What parts can replace 4L6677?
There are 24 known substitutes for 4L6677: 31482, 7616, 2N13007C and 21 more. Substitute compatibility should be verified for your specific system.
Is 4L6677 still available?
4L6677 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026