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LM11949 — CONE AND ROLLERS,TAPERED ROLLER

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

LM11949: CONE AND ROLLERS,TAPERED ROLLER.

CONE AND ROLLERS,TAPERED ROLLER. Key specifications include material: STEEL OVERALL, cone_width: 0.6550 INCHES NOMINAL IN, bore_diameter: 0.7500 INCHES NOMINAL IN, special_features: DUTY CLASS LM SERIES, style_designator: NORMAL ANGLE, cone_corner_radius: 0.0460 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-606-1839, 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
LM11949
NSN: 3110-00-606-1839
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 83445 — AEROL LLC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
cone_width0.6550 INCHES NOMINAL IN
bore_diameter0.7500 INCHES NOMINAL IN
special_featuresDUTY CLASS LM SERIES
style_designatorNORMAL ANGLE
cone_corner_radius0.0460 INCHES NOMINAL IN
standard_tolerance_designationAFBMA CLASS 2
NSN3110-00-606-1839
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: LM11949 · 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
•
STYLE DESIGNATOR: NORMAL ANGLE
•
CONE CORNER RADIUS: 0.0460 INCHES NOMINAL IN
•
CONE WIDTH: 0.6550 INCHES NOMINAL IN
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
•
BORE DIAMETER: 0.7500 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
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
STYLE DESIGNATORNORMAL ANGLE
CONE CORNER RADIUS0.0460 INCHES NOMINAL IN
CONE WIDTH0.6550 INCHES NOMINAL IN
SPECIAL FEATURESDUTY CLASS LM SERIES
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
BORE DIAMETER0.7500 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 7
LM11949-4-000Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
JD8188UReference document
Same NSN cross-reference
Reference document — Secondary reference
0105038Reference document
Same NSN cross-reference
Reference document — Secondary reference
8010Reference document
Same NSN cross-reference
Reference document — Secondary reference
204E1216AReference document
Same NSN cross-reference
Reference document — Secondary reference
B5A1216AReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is LM11949?
LM11949 is a CONE AND ROLLERS,TAPERED ROLLER.
What parts can replace LM11949?
There are 7 known substitutes for LM11949: LM11949-4-000, JD8188U, 0105038 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for LM11949?
LM11949 is cataloged in the U.S. Government catalog under NSN 3110-00-606-1839. 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.