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248337-1 — BEARING

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

248337-1: BEARING.

The BEARING is a the manufacturer industrial component. Key specifications include shape: RECTANGULAR, width: 1.250 INCHES NOMINAL1.250 INCHES NOMINAL IN, length: 2.500 INCHES NOMINAL2.500 INCHES NOMINAL IN, material: STEEL COMP 304, thickness: 0.250 INCHES NOMINAL0.250 INCHES NOMINAL IN, special_features: HOLE CNTRBORED 0.688 MIN,0.698 MAX IN. DIA BY 0.170 IN.

DP, MATL SPEC ASTM A276 IN. This part is cataloged in the U.S. Government catalog under NSN 3110-00-036-8154, 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
248337-1
NSN: 3110-00-036-8154
NIINs: 000368154, 013866040
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 11530 — LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN INFORMATION SYSTEMS & GLOBAL SOLUTIONS (USA)
SPECIFICATIONS
shapeRECTANGULAR
width1.250 INCHES NOMINAL1.250 INCHES NOMINAL IN
length2.500 INCHES NOMINAL2.500 INCHES NOMINAL IN
materialSTEEL COMP 304
thickness0.250 INCHES NOMINAL0.250 INCHES NOMINAL IN
special_featuresHOLE CNTRBORED 0.688 MIN,0.698 MAX IN. DIA BY 0.170 IN. DP, MATL SPEC ASTM A276 IN
surface_treatmentPASSIVATE
mounting_hole_typeUNTHREADED
mounting_hole_diameter0.396 INCHES MINIMUM AND 0.412 INCHES MAXIMUM ALL HOLES IN
mounting_hole_quantity1
material_document_and_classificationAISI 304 ASSN STD SINGLE MATERIAL RESPONSE
NSN3110-00-036-8154
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 248337-1 · 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
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 248337-1?
248337-1 is a BEARING.
What is the NSN for 248337-1?
248337-1 is cataloged in the U.S. Government catalog under NSN 3110-00-036-8154. 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.