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241-12 — CONE AND ROLLERS,TAPERED ROLLER

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

241-12: CONE AND ROLLERS,TAPERED ROLLER.

CONE AND ROLLERS,TAPERED ROLLER. Key specifications include phase: THREE, material: STEEL CORROSION RESISTING OVERALL, thickness: 0.312 INCHES NOMINAL IN, bore_shape: STRAIGHT, cone_width: 0.7450 INCHES NOMINAL IN, duty_cycle: CONTINUOUS. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-034-2155, 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
MRO→ MRO_GENERAL→ 241-12
NSN: 3110-00-034-2155
NIINs: 000342155, 001009855, 001899274, 002378269, 003088610, 005402778, 010957988, 011466993, 012526687, 016868503
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 81495 — KOEHRING CRANES, INC DBA TEREX CRANES DIV WAVERLY OPERATIONS (USA)
SPECIFICATIONS
phaseTHREE
materialSTEEL CORROSION RESISTING OVERALL
thickness0.312 INCHES NOMINAL IN
bore_shapeSTRAIGHT
cone_width0.7450 INCHES NOMINAL IN
duty_cycleCONTINUOUS
point_typeSPLIT
point_angle118.0 DEGREES NOMINAL
shank_styleSTRAIGHT ROUND
ambient_temp50.0 CELSIUS DEGC
control_typeLOCAL OR REMOTE
flute_length2.312 INCHES NOMINAL IN
NSN3110-00-034-2155
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 241-12 · 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
•
INTERNAL FIT-UP DESIGNATION: STANDARD
•
LOCATING FEATURE: NONLOCATING
•
SURFACE FINISH: GROUND
•
OVERALL OUTSIDE DIAMETER: 2.4397 INCHES NOMINAL IN
•
BORE SHAPE: STRAIGHT
•
STANDARD TOLERANCE DESIGNATION: RBEC NO.1
•
BORE DIAMETER: 1.1806 INCHES NOMINAL IN
TYPICAL APPLICATIONS
  • Long-term data archival and compliance retention
  • Offsite backup and disaster recovery
  • Air-gapped ransomware protection
  • Cold storage tier for infrequently accessed data
TECHNICAL CHARACTERISTICS
INTERNAL FIT-UP DESIGNATIONSTANDARD
LOCATING FEATURENONLOCATING
SURFACE FINISHGROUND
OVERALL WIDTH0.6299 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER2.4397 INCHES NOMINAL IN
BORE SHAPESTRAIGHT
STANDARD TOLERANCE DESIGNATIONRBEC NO.1
BORE DIAMETER1.1806 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 8
12130Reference document
Same NSN cross-reference
Reference document — Secondary reference
7451059Reference document
Same NSN cross-reference
Reference document — Secondary reference
241628R91Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
P24023Reference document
Same NSN cross-reference
Reference document — Secondary reference
FMF00139Reference document
Same NSN cross-reference
Reference document — Secondary reference
UR1206-106Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 241-12?
241-12 is a CONE AND ROLLERS,TAPERED ROLLER. It is classified as a MRO (MRO_GENERAL).
What parts can replace 241-12?
There are 8 known substitutes for 241-12: 12130, 7451059, 241628R91 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 241-12?
241-12 is cataloged in the U.S. Government catalog under NSN 3110-00-034-2155. 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.