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Technical Data Sheet
PartsTable / MRO / 52798
52798 ✓ Verified by PartsTable
Clementoni · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Cup and cone sold separately — confirm both needed Timken series numbers indicate dimensions
Cup and cone NOT sold as set — verify order
PRODUCT OVERVIEW

CONE AND ROLLERS,TAPERED ROLLER. Key specifications include width: 0.500 INCHES NOMINAL IN, length: 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT, material: STEEL BODY, thickness: 0.0020 INCHES NOMINAL IN, cone_width: 1.1810 INCHES NOMINAL IN, bore_diameter: 1.2500 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-0755, 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→ 52798
NSN: 3110-00-100-0755
FSC: 3110
CAGE: 34623 — AM GENERAL LLC (USA)
SPECIFICATIONS
width0.500 INCHES NOMINAL IN
length10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT
materialSTEEL BODY
thickness0.0020 INCHES NOMINAL IN
cone_width1.1810 INCHES NOMINAL IN
bore_diameter1.2500 INCHES NOMINAL IN
overall_width2.280 INCHES NOMINAL IN
heat_treatmentT-8511 SOLUTION HEAT TREATED
overall_height2.130 INCHES NOMINAL IN
first_tip_styleSQUARE END
special_featuresSEAL KIT SK08-2P-M
style_designatorANGLE
NSN3110-00-100-0755
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 52798 · Clementoni ⚠ 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
•
CONE WIDTH: 1.1810 INCHES NOMINAL IN
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
•
CONE CORNER RADIUS: 0.0312 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
BORE DIAMETER: 1.2500 INCHES NOMINAL IN
•
STYLE DESIGNATOR: NORMAL ANGLE
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 (FLIS)
CONE WIDTH1.1810 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
CONE CORNER RADIUS0.0312 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
BORE DIAMETER1.2500 INCHES NOMINAL IN
STYLE DESIGNATORNORMAL ANGLE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
0300D0008Interchangeable
interchangeable cross-reference
interchangeable
3188Interchangeable
interchangeable cross-reference
interchangeable
M5501Interchangeable
interchangeable cross-reference
interchangeable
PP43Interchangeable
interchangeable cross-reference
interchangeable
QQ-A-200/11Interchangeable
interchangeable cross-reference
interchangeable
IM2439Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 52798?
52798 is a CONE AND ROLLERS,TAPERED ROLLER manufactured by Clementoni. It is classified as a MRO (MRO_GENERAL).
What parts can replace 52798?
There are 23 known substitutes for 52798: 0300D0008, 3188, M5501 and 20 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 52798?
52798 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-0755. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026