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Technical Data Sheet
PartsTable / COMPONENT / 1640PL0138748
1640PL0138748 ✓ Verified by PartsTable
— · TAPERED BEARING
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 material: STEEL OVERALL, cone_width: 0.5937 INCHES NOMINAL IN, bore_diameter: 1.2500 INCHES NOMINAL IN, style_designator: NORMAL ANGLE, cone_corner_radius: 0.0400 INCHES NOMINAL IN, overall_outside_diameter: 2.3125 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 3110-00-100-3702, 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
1640PL0138748
NSN: 3110-00-100-3702
FSC: 3110
CAGE: 9009H — JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX (POL)
SPECIFICATIONS
materialSTEEL OVERALL
cone_width0.5937 INCHES NOMINAL IN
bore_diameter1.2500 INCHES NOMINAL IN
style_designatorNORMAL ANGLE
cone_corner_radius0.0400 INCHES NOMINAL IN
overall_outside_diameter2.3125 INCHES NOMINAL IN
standard_tolerance_designationAFBMA CLASS 2
NSN3110-00-100-3702
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 1640PL0138748 · 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
•
CONE CORNER RADIUS: 0.0400 INCHES NOMINAL IN
•
CONE WIDTH: 0.5937 INCHES NOMINAL IN
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
•
OVERALL OUTSIDE DIAMETER: 2.3125 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
STYLE DESIGNATOR: NORMAL ANGLE
•
BORE DIAMETER: 1.2500 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 (FLIS)
CONE CORNER RADIUS0.0400 INCHES NOMINAL IN
CONE WIDTH0.5937 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
OVERALL OUTSIDE DIAMETER2.3125 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
STYLE DESIGNATORNORMAL ANGLE
BORE DIAMETER1.2500 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
B1AInterchangeable
interchangeable cross-reference
interchangeable
RP064-69NE51Interchangeable
interchangeable cross-reference
interchangeable
21A00-0011Interchangeable
interchangeable cross-reference
interchangeable
170-502Interchangeable
interchangeable cross-reference
interchangeable
025-00116Interchangeable
interchangeable cross-reference
interchangeable
165064-0000Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1640PL0138748?
1640PL0138748 is a CONE AND ROLLERS,TAPERED ROLLER.
What parts can replace 1640PL0138748?
There are 20 known substitutes for 1640PL0138748: B1A, RP064-69NE51, 21A00-0011 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1640PL0138748?
1640PL0138748 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-3702. 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