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Technical Data Sheet
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805311 — Technical Data Sheet

✓ 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: PLASTIC BOARD, body_style: BLOCK TYPE, terminal_design: VERTICAL FEEDTHRU, board_construction: SOLID CONSTRUCTION, board_overall_width: 0.375 INCHES IN, board_overall_height: 0.375 INCHES IN. This part is cataloged in the Federal Logistics Information System under NSN 3110-00-100-3545, 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
805311
NSN: 3110-00-100-3545
FSC: 3110
CAGE: 34623 — AM GENERAL LLC (USA)
SPECIFICATIONS
materialPLASTIC BOARD
body_styleBLOCK TYPE
terminal_designVERTICAL FEEDTHRU
board_constructionSOLID CONSTRUCTION
board_overall_width0.375 INCHES IN
board_overall_height0.375 INCHES IN
board_overall_length2.719 INCHES IN
terminal_row_quantity2
current_rating_in_amps5.0
feedthru_terminal_quantity17 SINGLE COMBINATION
terminal_pattern_arrangementMULTI-ROW STAGGERED
mounting_facility_type_and_quantity1 FRICTION
NSN3110-00-100-3545
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 805311 · 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
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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
6091InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
A221774InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
T-6091InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
120 25/64InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
R51InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
MS17076-18InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 805311?
805311 is a CONE AND ROLLERS,TAPERED ROLLER.
What parts can replace 805311?
There are 22 known substitutes for 805311: 6091, A221774, T-6091 and 19 more. Substitute compatibility should be verified for your specific system.
Is 805311 still available?
805311 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: October 2026