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A4886 ✓ 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

PISTON,HYDRAULIC BRAKE,MASTER CY. Key specifications include material: RUBBER SYNTHETIC OVERALL, outside_diameter: 2.050 INCHES NOMINAL IN, style_designator: CIRCULAR, aperture_diameter: 1.738 INCHES NOMINAL IN, cross-sectional_thickness: 0.140 INCHES NOMINAL IN, cross-sectional_shape_style: SOLID SINGLE OR COMPOSITION. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-151-4501, 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
A4886
NSN: 3110-00-151-4501
FSC: 3110
CAGE: 61208 — TWIN DISC, INCORPORATED DBA TWIN DISC MID-ATLANTIC (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC OVERALL
outside_diameter2.050 INCHES NOMINAL IN
style_designatorCIRCULAR
aperture_diameter1.738 INCHES NOMINAL IN
cross-sectional_thickness0.140 INCHES NOMINAL IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
NSN3110-00-151-4501
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: A4886 · 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
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
74984153Interchangeable
interchangeable cross-reference
interchangeable
A4886Interchangeable
interchangeable cross-reference
interchangeable
FC2923Interchangeable
interchangeable cross-reference
interchangeable
5421Interchangeable
interchangeable cross-reference
interchangeable
13226E1494-7Interchangeable
interchangeable cross-reference
interchangeable
13287FXInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A4886?
A4886 is a PISTON,HYDRAULIC BRAKE,MASTER CY.
What parts can replace A4886?
There are 6 known substitutes for A4886: 74984153, A4886, FC2923 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A4886?
A4886 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-151-4501. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026