PartsTable
Technical Data Sheet
308-68 ✓ Verified by PartsTable
Lindy · MRO · MRO_GENERAL
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

<b>Supports high speed data transmissions of up to 400Mbps!</b><br><br>- Gold Plated connectors to prevent oxidisation for maximum reliability.<br>- Fully moulded. Key specifications include material: STEEL COMP 8620H OVERALL, body_style: PLAIN, SOLID, body_width: 0.688 INCHES NOMINAL IN, bore_style: INVOLUTE SPLINE FIRST END, teeth_type: SINGLE HELIX, tooth_form: STUB. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-0571, 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
MRO MRO_GENERAL 308-68
NSN: 3110-00-100-0571
FSC: 3110
CAGE: 10695 — TAYLOR-DUNN CORPORATION DBA METRO CROWN INTERNATIONAL (USA)
SPECIFICATIONS
materialSTEEL COMP 8620H OVERALL
body_stylePLAIN, SOLID
body_width0.688 INCHES NOMINAL IN
bore_styleINVOLUTE SPLINE FIRST END
teeth_typeSINGLE HELIX
tooth_formSTUB
helix_angle28.1963 DEGREES
overall_width0.9375 INCHES NOMINAL IN
actuator_styleROUND
bushing_length0.406 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
overall_height0.969 INCHES NOMINAL IN
NSN3110-00-100-0571
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 308-68 · Lindy ⚠ 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
BACKFACE CORNER RADIUS: 0.1250 INCHES NOMINAL IN
OUTSIDE DIAMETER: 3.0000 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
STYLE DESIGNATOR: NORMAL ANGLE
MATERIAL: STEEL OVERALL
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)
BACKFACE CORNER RADIUS0.1250 INCHES NOMINAL IN
SPECIAL FEATURESAXIAL DISTANCE BETWEEN CENTER OF CUP CONTACT LINE AND BEARING STABILITY POINT ON SHAFT AXIS 0.3100 IN. IN
OUTSIDE DIAMETER3.0000 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
STYLE DESIGNATORNORMAL ANGLE
MATERIALSTEEL OVERALL
OVERALL WIDTH0.9375 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 28
N22619Interchangeable
interchangeable cross-reference
interchangeable
22619Interchangeable
interchangeable cross-reference
interchangeable
24909N PIECE 12Interchangeable
interchangeable cross-reference
interchangeable
160XL025Interchangeable
interchangeable cross-reference
interchangeable
664-165Interchangeable
interchangeable cross-reference
interchangeable
308-68Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 308-68?
308-68 is a CUP,TAPERED ROLLER BEARING manufactured by Lindy. It is classified as a MRO (MRO_GENERAL).
What parts can replace 308-68?
There are 28 known substitutes for 308-68: N22619, 22619, 24909N PIECE 12 and 25 more. Substitute compatibility should be verified for your specific system.
Is 308-68 still available?
308-68 is currently cancelled.
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