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JLM813010 — CUP,TAPERED ROLLER BEARING

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

JLM813010: CUP,TAPERED ROLLER BEARING.

The CUP,TAPERED ROLLER BEARING is a the manufacturer tape media or drive component used in enterprise backup, archival, and disaster recovery environments. Key specifications include material: STEEL OVERALL, overall_width: 20.5 MILLIMETERS MAXIMUM MM, outside_diameter: 110.0 MILLIMETERS MAXIMUM MM, special_features: JLM SERIES, style_designator: NORMAL ANGLE, backface_corner_radius: 2.5 MILLIMETERS MAXIMUM MM. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-024-8522, 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
JLM813010
NSN: 3110-01-024-8522
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 60038 — THE TIMKEN CORPORATION (USA)
SPECIFICATIONS
materialSTEEL OVERALL
overall_width20.5 MILLIMETERS MAXIMUM MM
outside_diameter110.0 MILLIMETERS MAXIMUM MM
special_featuresJLM SERIES
style_designatorNORMAL ANGLE
backface_corner_radius2.5 MILLIMETERS MAXIMUM MM
NSN3110-01-024-8522
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: JLM813010 · 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
•
OUTSIDE DIAMETER: 110.0 MILLIMETERS MAXIMUM MM
•
BACKFACE CORNER RADIUS: 2.5 MILLIMETERS MAXIMUM MM
•
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
OVERALL WIDTH20.5 MILLIMETERS MAXIMUM MM
OUTSIDE DIAMETER110.0 MILLIMETERS MAXIMUM MM
BACKFACE CORNER RADIUS2.5 MILLIMETERS MAXIMUM MM
SPECIAL FEATURESJLM SERIES
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 2
7D8348Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
JD9137Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is JLM813010?
JLM813010 is a CUP,TAPERED ROLLER BEARING.
What parts can replace JLM813010?
There are 2 known substitutes for JLM813010: 7D8348, JD9137. Substitute compatibility should be verified for your specific system.
What is the NSN for JLM813010?
JLM813010 is cataloged in the U.S. Government catalog under NSN 3110-01-024-8522. 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.