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Technical Data Sheet
PartsTable / COMPONENT / 4B3531
4B3531 ✓ 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

RECEIVER-TRANSMITTER SUBASSEMBLY. Key specifications include construction: LAMINATED, overall_width: 2.000 INCHES NOMINAL IN, overall_height: 1.500 INCHES NOMINAL IN, shackle_diameter: 0.375 INCHES NOMINAL IN, shackle_clearance: 1.000 INCHES NOMINAL IN, surface_treatment: CADMIUM OVERALL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-156-1855, 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
4B3531
NSN: 3110-00-156-1855
FSC: 3110
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
constructionLAMINATED
overall_width2.000 INCHES NOMINAL IN
overall_height1.500 INCHES NOMINAL IN
shackle_diameter0.375 INCHES NOMINAL IN
shackle_clearance1.000 INCHES NOMINAL IN
surface_treatmentCADMIUM OVERALL
operating_mechanism_typeLEVER TUMBLER
NSN3110-00-156-1855
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 4B3531 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
30162Interchangeable
interchangeable cross-reference
interchangeable
2X6571BInterchangeable
interchangeable cross-reference
interchangeable
571824Interchangeable
interchangeable cross-reference
interchangeable
80-0050Interchangeable
Jacob's Staff
interchangeable
A-A-52024Interchangeable
Jacob's Staff
interchangeable
67-12Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4B3531?
4B3531 is a RECEIVER-TRANSMITTER SUBASSEMBLY.
What parts can replace 4B3531?
There are 19 known substitutes for 4B3531: 30162, 2X6571B, 571824 and 16 more. Substitute compatibility should be verified for your specific system.
Is 4B3531 still available?
4B3531 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