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Technical Data Sheet
PartsTable / COMPONENT / 312996
312996 ✓ 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 drive_shaft_type: MACHINE KEYWAY, drive_connection_type: SINGLE STRAND V-BELT, intake_connection_type: THREADED INTERNAL, media_for_which_designed: WATER, FRESH, discharge_connection_type: THREADED INTERNAL, maximum_discharge_flow_rate: 1.6 GALLONS PER MINUTE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-227-3080, 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
312996
NSN: 3110-00-227-3080
FSC: 3110
CAGE: 77237 — DANA OFF HIGHWAY PRODUCTS, LLC (USA)
SPECIFICATIONS
drive_shaft_typeMACHINE KEYWAY
drive_connection_typeSINGLE STRAND V-BELT
intake_connection_typeTHREADED INTERNAL
media_for_which_designedWATER, FRESH
discharge_connection_typeTHREADED INTERNAL
intake_connection_quantity1
maximum_discharge_flow_rate1.6 GALLONS PER MINUTE
discharge_connection_quantity1
pumping_element_operating_positionHORIZONTAL
intake_connection_thread_size_and_series/type_designator0.375-18 NPT
discharge_connection_thread_size_and_series/type_designator0.375-18 NPT
NSN3110-00-227-3080
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 312996 · 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: 6.8750 INCHES NOMINAL IN
•
CONE CORNER RADIUS: 0.1410 INCHES NOMINAL IN
•
CONE WIDTH: 1.8750 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)
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
BORE DIAMETER6.8750 INCHES NOMINAL IN
CONE CORNER RADIUS0.1410 INCHES NOMINAL IN
CONE WIDTH1.8750 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
STYLE DESIGNATORNORMAL ANGLE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
1098Interchangeable
interchangeable cross-reference
interchangeable
1945HX1Interchangeable
interchangeable cross-reference
interchangeable
109B1-4Interchangeable
interchangeable cross-reference
interchangeable
A908196Interchangeable
interchangeable cross-reference
interchangeable
110D1160Interchangeable
interchangeable cross-reference
interchangeable
110-0915Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 312996?
312996 is a CONE AND ROLLERS,TAPERED ROLLER.
What parts can replace 312996?
There are 24 known substitutes for 312996: 1098, 1945HX1, 109B1-4 and 21 more. Substitute compatibility should be verified for your specific system.
Is 312996 still available?
312996 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