PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 27876
27876 ✓ Verified by PartsTable
Freecom · 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 maximum_pour_point: -30.0 FAHRENHEIT DEGF, fatty_material_type: ANY ACCEPTABLE, minimum_viscosity_index: 60.0, service_characteristics: ACID RESISTANT AND CORROSION RESISTIVE AND OXIDATION RESISTANT, viscosity_at_rated_temp: 107.00 NOMINAL 100 DEG FAHRENHEIT AND 9.40 NOMINAL 210 DEG FAHRENHEIT, cross-sectional_thickness: 0.005 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-159-9391, 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
27876
NSN: 3110-00-159-9391
FSC: 3110
CAGE: 81118 — EATON CORPORATION (USA)
SPECIFICATIONS
maximum_pour_point-30.0 FAHRENHEIT DEGF
fatty_material_typeANY ACCEPTABLE
minimum_viscosity_index60.0
service_characteristicsACID RESISTANT AND CORROSION RESISTIVE AND OXIDATION RESISTANT
viscosity_at_rated_temp107.00 NOMINAL 100 DEG FAHRENHEIT AND 9.40 NOMINAL 210 DEG FAHRENHEIT
cross-sectional_thickness0.005 INCHES NOMINAL IN
quantity_within_each_unit_package1.000 GALLONS
minimum_flash_point_and_test_method510.0 FAHRENHEIT CLEVELAND OPEN CUP DEGF
NSN3110-00-159-9391
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 27876 · Freecom ⚠ 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: 0.1410 INCHES NOMINAL IN
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
•
BORE DIAMETER: 3.8125 INCHES NOMINAL IN
•
CONE WIDTH: 1.1406 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
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 CORNER RADIUS0.1410 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
BORE DIAMETER3.8125 INCHES NOMINAL IN
CONE WIDTH1.1406 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
STYLE DESIGNATORNORMAL ANGLE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
7F6848Interchangeable
interchangeable cross-reference
interchangeable
A1217Interchangeable
interchangeable cross-reference
interchangeable
4238-1Interchangeable
interchangeable cross-reference
interchangeable
1-300-234-02Interchangeable
interchangeable cross-reference
interchangeable
3110397Interchangeable
interchangeable cross-reference
interchangeable
157065Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 27876?
27876 is a CONE AND ROLLERS,TAPERED ROLLER manufactured by Freecom.
What parts can replace 27876?
There are 24 known substitutes for 27876: 7F6848, A1217, 4238-1 and 21 more. Substitute compatibility should be verified for your specific system.
Is 27876 still available?
27876 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026