PartsTable / COMPONENT / 26878
26878
✓ 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: NICKEL ALLOY. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-3551, 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
26878
NSN: 3110-00-100-3551 FSC: 3110 CAGE: 60038 — THE TIMKEN CORPORATION (USA)
SPECIFICATIONS
material NICKEL ALLOY NSN 3110-00-100-3551
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY
CAGE
CUP
BORE
CONE
OD: — · BORE: — · WIDTH: —
Single Row · PN: 26878 · 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
• STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
• BORE DIAMETER: 1.5000 INCHES NOMINAL IN
• STYLE DESIGNATOR: NORMAL ANGLE
• CONE CORNER RADIUS: 0.0310 INCHES NOMINAL IN
• CONE WIDTH: 1.0000 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)
STANDARD TOLERANCE DESIGNATION AFBMA CLASS 2 BORE DIAMETER 1.5000 INCHES NOMINAL IN STYLE DESIGNATOR NORMAL ANGLE MATERIAL STEEL OVERALL CONE CORNER RADIUS 0.0310 INCHES NOMINAL IN CONE WIDTH 1.0000 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 27
618622 Interchangeable interchangeable cross-reference
interchangeable
852591 Interchangeable interchangeable cross-reference
interchangeable
26878 Interchangeable interchangeable cross-reference
interchangeable
9277 Interchangeable interchangeable cross-reference
interchangeable
H9277 Interchangeable interchangeable cross-reference
interchangeable
A1804-4 Interchangeable interchangeable cross-reference
interchangeable
LIFECYCLE
Status CANCELLED
Availability —
RoHS Compliant EAR99 Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 26878?
26878 is a CONE AND ROLLERS,TAPERED ROLLER.
What parts can replace 26878?
There are 27 known substitutes for 26878: 618622, 852591, 26878 and 24 more. Substitute compatibility should be verified for your specific system.
Is 26878 still available?
26878 is currently cancelled.