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PartsTable / COMPONENT / AP42104
AP42104 ✓ 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,CYLINDER BA is a the manufacturer industrial component. Key specifications include length: 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT, material: ALUMINUM ALLOY 7075, overall_width: 1.000 INCHES NOMINAL IN, heat_treatment: T-6 SOLUTION HEAT TREATED, overall_height: 1.000 INCHES NOMINAL IN, first_tip_style: SQUARE W/ INNER AND OUTER CORNER RADII. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-434-6750, 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
AP42104
NSN: 3110-00-434-6750
FSC: 3110
CAGE: 3NPS1 — RBC AIRCRAFT PRODUCTS, INC. (USA)
SPECIFICATIONS
length10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT
materialALUMINUM ALLOY 7075
overall_width1.000 INCHES NOMINAL IN
heat_treatmentT-6 SOLUTION HEAT TREATED
overall_height1.000 INCHES NOMINAL IN
first_tip_styleSQUARE W/ INNER AND OUTER CORNER RADII
second_tip_styleSQUARE W/ INNER AND OUTER CORNER RADII
basic_shape_styleANGLE
left_inside_angle90.0 DEGREES NOMINAL
fabrication_methodEXTRUDED
base_flange_thickness0.156 INCHES NOMINAL IN
first_tip_inner_radius0.125 INCHES NOMINAL IN
NSN3110-00-434-6750
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: AP42104 · 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 5
67709Interchangeable
interchangeable cross-reference
interchangeable
AMS-QQ-A-200/11Interchangeable
interchangeable cross-reference
interchangeable
PA2491Interchangeable
interchangeable cross-reference
interchangeable
ASTM B221Interchangeable
interchangeable cross-reference
interchangeable
776-7709Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AP42104?
AP42104 is a BEARING,CYLINDER BA.
What parts can replace AP42104?
There are 5 known substitutes for AP42104: 67709, AMS-QQ-A-200/11, PA2491 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AP42104?
AP42104 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-434-6750. 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