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Technical Data Sheet
PartsTable / COMPONENT / 83687 ITEM 30
83687 ITEM 30 ✓ 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

The BEARING,ROLLER,TAPERED is a the manufacturer tape media or drive component used in enterprise backup, archival, and disaster recovery environments. Key specifications include material: STEEL OVERALL, cup_width: 0.6250 INCHES NOMINAL IN, cone_width: 0.7736 INCHES NOMINAL IN, bore_diameter: 1.5740 INCHES NOMINAL IN, overall_width: 0.7949 INCHES NOMINAL IN, standout_width: 0.1699 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 3110-00-151-9567, 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
83687 ITEM 30
NSN: 3110-00-151-9567
FSC: 3110
CAGE: 01379 — EMERSON PROCESS MANAGEMENT VALVE AUTOMATION, INC. (USA)
SPECIFICATIONS
materialSTEEL OVERALL
cup_width0.6250 INCHES NOMINAL IN
cone_width0.7736 INCHES NOMINAL IN
bore_diameter1.5740 INCHES NOMINAL IN
overall_width0.7949 INCHES NOMINAL IN
standout_width0.1699 INCHES NOMINAL IN
style_designatorSTRAIGHT BORE, NORMAL ANGLE
cone_corner_radius0.1040 INCHES NOMINAL IN
backface_corner_radius0.0620 INCHES NOMINAL IN
overall_outside_diameter3.1510 INCHES NOMINAL IN
standard_tolerance_designationAFBMA CLASS 2
NSN3110-00-151-9567
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 83687 ITEM 30 · 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
•
BACKFACE CORNER RADIUS: 0.0620 INCHES NOMINAL IN
•
CONE CORNER RADIUS: 0.1040 INCHES NOMINAL IN
•
CONE WIDTH: 0.7736 INCHES NOMINAL IN
•
BORE DIAMETER: 1.5740 INCHES NOMINAL IN
•
CUP WIDTH: 0.6250 INCHES NOMINAL IN
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
•
OVERALL OUTSIDE DIAMETER: 3.1510 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)
BACKFACE CORNER RADIUS0.0620 INCHES NOMINAL IN
CONE CORNER RADIUS0.1040 INCHES NOMINAL IN
CONE WIDTH0.7736 INCHES NOMINAL IN
BORE DIAMETER1.5740 INCHES NOMINAL IN
CUP WIDTH0.6250 INCHES NOMINAL IN
OVERALL WIDTH0.7949 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
OVERALL OUTSIDE DIAMETER3.1510 INCHES NOMINAL IN
STANDOUT WIDTH0.1699 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
3139449-0084Interchangeable
interchangeable cross-reference
interchangeable
136693Interchangeable
interchangeable cross-reference
interchangeable
3007145-0Interchangeable
interchangeable cross-reference
interchangeable
10068293Interchangeable
interchangeable cross-reference
interchangeable
497Interchangeable
interchangeable cross-reference
interchangeable
L0-60-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 83687 ITEM 30?
83687 ITEM 30 is a BEARING,ROLLER,TAPERED.
What parts can replace 83687 ITEM 30?
There are 19 known substitutes for 83687 ITEM 30: 3139449-0084, 136693, 3007145-0 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 83687 ITEM 30?
83687 ITEM 30 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-151-9567. 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