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Technical Data Sheet
PartsTable / COMPONENT / 56621
56621 ✓ Verified by PartsTable
Tactic · 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 thickness: 0.032 INCHES NOMINAL IN, hole_diameter: 0.147 INCHES MINIMUM AND 0.157 INCHES MAXIMUM IN, overall_diameter: 0.276 INCHES MINIMUM AND 0.286 INCHES MAXIMUM IN, peripheral_shape_style: ROUND, center_hole_shape_style: ROUND, cross-sectional_shape_style: RECTANGULAR. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-0245, 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
56621
NSN: 3110-00-100-0245
FSC: 3110
CAGE: 65282 — WHITE MOTOR CORP (USA)
SPECIFICATIONS
materialSTEEL COMP 301 OR STEEL COMP 302 OR STEEL COMP 304 OR STEEL COMP 316 OR STEEL COMP 321 OR STEEL COMP 347 OR STEEL COMP 348 OVERALL
thickness0.032 INCHES NOMINAL IN
hole_diameter0.147 INCHES MINIMUM AND 0.157 INCHES MAXIMUM IN
overall_diameter0.276 INCHES MINIMUM AND 0.286 INCHES MAXIMUM IN
peripheral_shape_styleROUND
center_hole_shape_styleROUND
cross-sectional_shape_styleRECTANGULAR
NSN3110-00-100-0245
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 56621 · Tactic ⚠ 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 20
1VP64Interchangeable
interchangeable cross-reference
interchangeable
KIT-2364Interchangeable
interchangeable cross-reference
interchangeable
56000079Interchangeable
interchangeable cross-reference
interchangeable
A54A0009-002Interchangeable
interchangeable cross-reference
interchangeable
662E690 PIECE 3Interchangeable
interchangeable cross-reference
interchangeable
6314-1ZInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 56621?
56621 is a CONE AND ROLLERS,TAPERED ROLLER manufactured by Tactic.
What parts can replace 56621?
There are 20 known substitutes for 56621: 1VP64, KIT-2364, 56000079 and 17 more. Substitute compatibility should be verified for your specific system.
Is 56621 still available?
56621 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