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Technical Data Sheet
PartsTable / COMPONENT / 841-43
841-43 ✓ 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 MICROCIRCUIT,DIGITAL is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, body_width: 0.342 INCHES MINIMUM AND 0.358 INCHES MAXIMUM IN, bore_shape: STRAIGHT, head_style: HEXAGON, body_height: 0.060 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN, body_length: 0.342 INCHES MINIMUM AND 0.358 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-155-7356, 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
841-43
NSN: 3110-00-155-7356
FSC: 3110
CAGE: 23926 — KOMATSU AMERICA CORPORATION (USA)
SPECIFICATIONS
materialSTEEL OVERALL
body_width0.342 INCHES MINIMUM AND 0.358 INCHES MAXIMUM IN
bore_shapeSTRAIGHT
head_styleHEXAGON
body_height0.060 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN
body_length0.342 INCHES MINIMUM AND 0.358 INCHES MAXIMUM IN
head_height0.375 INCHES NOMINAL IN
thread_class3A A
bore_diameter55.00 MILLIMETERS NOMINAL MM
overall_width21.00 MILLIMETERS NOMINAL MM
thread_length1.250 INCHES MINIMUM IN
surface_finishGROUND
NSN3110-00-155-7356
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 841-43 · 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
•
INTERNAL FIT-UP DESIGNATION: STANDARD
•
LOCATING FEATURE: NONLOCATING
•
STANDARD TOLERANCE DESIGNATION: RBEC NO.1
•
MATERIAL: STEEL INNER RING
•
STYLE DESIGNATOR: SINGLE ROW, NON-LOCATING, TWO LIP INNER RING, CYLINDRICAL OUTER RING, SEPARABLE
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL WIDTH21.00 MILLIMETERS NOMINAL MM
INTERNAL FIT-UP DESIGNATIONSTANDARD
LOCATING FEATURENONLOCATING
STANDARD TOLERANCE DESIGNATIONRBEC NO.1
MATERIALSTEEL INNER RING
STYLE DESIGNATORSINGLE ROW, NON-LOCATING, TWO LIP INNER RING, CYLINDRICAL OUTER RING, SEPARABLE
MATERIALSTEEL ROLLER
MATERIALSTEEL OUTER RING
SURFACE FINISHGROUND
BORE SHAPESTRAIGHT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 28
208625Interchangeable
interchangeable cross-reference
interchangeable
A84143Interchangeable
interchangeable cross-reference
interchangeable
N430Interchangeable
interchangeable cross-reference
interchangeable
N436PC163Interchangeable
interchangeable cross-reference
interchangeable
N199PC163Interchangeable
interchangeable cross-reference
interchangeable
H224Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 841-43?
841-43 is a MICROCIRCUIT,DIGITAL.
What parts can replace 841-43?
There are 28 known substitutes for 841-43: 208625, A84143, N430 and 25 more. Substitute compatibility should be verified for your specific system.
Is 841-43 still available?
841-43 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