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Technical Data Sheet
PartsTable / COMPONENT / 304124
304124 ✓ 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 BLOCK AND PISTON ASSEMBLY is a the manufacturer industrial component. Key specifications include end_item_identification: LGM-30, reference_data_and_literature: T.O. 35C1-2-48-3 FIG 6-17, general_characteristics_item_description: COMPONENT OF AXIAL PISTON PUMP SUBASSEMBLY.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-144-8925, 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
304124
NSN: 3110-00-144-8925
FSC: 3110
CAGE: 58275 — SASCO INC CANADIAN DIV
SPECIFICATIONS
end_item_identificationLGM-30
reference_data_and_literatureT.O. 35C1-2-48-3 FIG 6-17
general_characteristics_item_descriptionCOMPONENT OF AXIAL PISTON PUMP SUBASSEMBLY
NSN3110-00-144-8925
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 304124 · 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
•
FEATURES PROVIDED: SNAP RING-GROOVE MOUNTING AND MOUNTING GROOVE
•
BORE DIAMETER: 30.00 MILLIMETERS NOMINAL MM
•
BORE SHAPE: STRAIGHT
•
SURFACE FINISH: GROUND
•
MATERIAL: STEEL OUTER RING
•
STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE
TECHNICAL CHARACTERISTICS (FLIS)
FEATURES PROVIDEDSNAP RING-GROOVE MOUNTING AND MOUNTING GROOVE
BORE DIAMETER30.00 MILLIMETERS NOMINAL MM
BORE SHAPESTRAIGHT
SURFACE FINISHGROUND
MATERIALSTEEL OUTER RING
MATERIALSTEEL INNER RING
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
MATERIALSTEEL BALL
OVERALL OUTSIDE DIAMETER72.00 MILLIMETERS NOMINAL MM
STANDARD TOLERANCE DESIGNATIONABEC NO.1
VERIFIED SUBSTITUTES & CROSS-REFERENCES 29
430-6Interchangeable
interchangeable cross-reference
interchangeable
820A113Interchangeable
interchangeable cross-reference
interchangeable
4250-020-30Interchangeable
interchangeable cross-reference
interchangeable
730AInterchangeable
interchangeable cross-reference
interchangeable
MIL-E-1/206Interchangeable
interchangeable cross-reference
interchangeable
74-7065Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 304124?
304124 is a BLOCK AND PISTON ASSEMBLY.
What parts can replace 304124?
There are 29 known substitutes for 304124: 430-6, 820A113, 4250-020-30 and 26 more. Substitute compatibility should be verified for your specific system.
Is 304124 still available?
304124 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