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ATL-20-T8 — BEARING,ROLLER,NEEDLE

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

ATL-20-T8: BEARING,ROLLER,NEEDLE.

The BEARING,ROLLER,NEEDLE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, bore_diameter: 1.2500 INCHES NOMINAL IN, alignment_type: RIGID, surface_finish: GROUND, inner_ring_width: 2.5000 INCHES NOMINAL IN, outer_ring_width: 2.2990 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-673-9787, 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
ATL-20-T8
NSN: 3110-01-673-9787
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 3NPS1 — RBC AIRCRAFT PRODUCTS, INC. (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_diameter1.2500 INCHES NOMINAL IN
alignment_typeRIGID
surface_finishGROUND
inner_ring_width2.5000 INCHES NOMINAL IN
outer_ring_width2.2990 INCHES NOMINAL IN
style_designatorTRACK ROLLER
end_item_identificationVARIOUS C-5 AIRCRAFT.
overall_outside_diameter2.7500 INCHES NOMINAL IN
retainer_fabrication_methodPRESSED
part_name_assigned_by_controlling_agencyAIRFRAME CONTROL NEEDLE ROLLER BEARING.
NSN3110-01-673-9787
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: ATL-20-T8 · 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
•
RETAINER FABRICATION METHOD: PRESSED
•
OUTER RING WIDTH: 2.2990 INCHES NOMINAL IN
•
SURFACE FINISH: GROUND
•
STYLE DESIGNATOR: TRACK ROLLER
•
OVERALL OUTSIDE DIAMETER: 2.7500 INCHES NOMINAL IN
•
ALIGNMENT TYPE: RIGID
TECHNICAL CHARACTERISTICS
RETAINER FABRICATION METHODPRESSED
OUTER RING WIDTH2.2990 INCHES NOMINAL IN
SURFACE FINISHGROUND
STYLE DESIGNATORTRACK ROLLER
OVERALL OUTSIDE DIAMETER2.7500 INCHES NOMINAL IN
ALIGNMENT TYPERIGID
PART NAME ASSIGNED BY CONTROLLING AGENCYAIRFRAME CONTROL NEEDLE ROLLER BEARING.
END ITEM IDENTIFICATIONVARIOUS C-5 AIRCRAFT.
BORE DIAMETER1.2500 INCHES NOMINAL 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
20NBL4044YJSame 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 ATL-20-T8?
ATL-20-T8 is a BEARING,ROLLER,NEEDLE.
What parts can replace ATL-20-T8?
There is 1 known substitute for ATL-20-T8: 20NBL4044YJ. Substitute compatibility should be verified for your specific system.
What is the NSN for ATL-20-T8?
ATL-20-T8 is cataloged in the U.S. Government catalog under NSN 3110-01-673-9787. This indicates validated use in U.S. government and defense supply chains.
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