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Technical Data Sheet
PartsTable / COMPONENT / 6306-2Z
6306-2Z ✓ 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

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include end_item_identification: UPDATE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-144-8642, 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
6306-2Z
NSN: 3110-00-144-8642
FSC: 3110
CAGE: 52676 — SKF USA INC. (USA)
SPECIFICATIONS
end_item_identificationUPDATE
NSN3110-00-144-8642
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 6306-2Z · 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
•
STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE
•
SURFACE FINISH: GROUND
•
INTERNAL FIT-UP DESIGNATION: STANDARD
•
LUBRICATION MATERIAL: GREASE
•
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION: MIL-G-18709 MIL SPEC SINGLE MATERIAL RESPONSE
•
SHIELD QUANTITY: 2
•
BORE SHAPE: STRAIGHT
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
OVERALL WIDTH19.0 MILLIMETERS NOMINAL MM
SURFACE FINISHGROUND
INTERNAL FIT-UP DESIGNATIONSTANDARD
LUBRICATION MATERIALGREASE
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-18709 MIL SPEC SINGLE MATERIAL RESPONSE
SHIELD QUANTITY2
BORE SHAPESTRAIGHT
STANDARD TOLERANCE DESIGNATIONABEC NO.1
BORE DIAMETER30.00 MILLIMETERS NOMINAL MM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 27
142433Interchangeable
interchangeable cross-reference
interchangeable
10082360Interchangeable
interchangeable cross-reference
interchangeable
MS90728-6Interchangeable
interchangeable cross-reference
interchangeable
803-5959276-06Interchangeable
interchangeable cross-reference
interchangeable
149747Interchangeable
interchangeable cross-reference
interchangeable
69-739Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 6306-2Z?
6306-2Z is a BEARING,BALL,ANNULAR.
What parts can replace 6306-2Z?
There are 27 known substitutes for 6306-2Z: 142433, 10082360, MS90728-6 and 24 more. Substitute compatibility should be verified for your specific system.
Is 6306-2Z still available?
6306-2Z is currently cancelled.
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PartsTable Design LLC · partstable.com
Last verified: July 2026