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Technical Data Sheet
PartsTable / COMPONENT / FTRA-1730
FTRA-1730 ✓ 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 SEAT,BEARING is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY, overall_length: 0.570 INCHES MAXIMUM IN, outside_diameter: 3.793 INCHES MAXIMUM IN, special_features: FURNISHED WITH WASHER, style_designator: NUT ASSEMBLY, tube_outside_diameter_for_which_designed: 3.0 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-188-4836, 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
FTRA-1730
NSN: 3110-01-188-4836
FSC: 3110
CAGE: 60380 — TIMKEN AEROSPACE, INC DBA TORRINGTON PRODUCT (USA)
SPECIFICATIONS
materialALUMINUM ALLOY
overall_length0.570 INCHES MAXIMUM IN
outside_diameter3.793 INCHES MAXIMUM IN
special_featuresFURNISHED WITH WASHER
style_designatorNUT ASSEMBLY
tube_outside_diameter_for_which_designed3.0 INCHES NOMINAL IN
NSN3110-01-188-4836
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: FTRA-1730 · 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
AS1738-1D12Interchangeable
interchangeable cross-reference
interchangeable
TC039-12AInterchangeable
interchangeable cross-reference
interchangeable
C925-3A12Interchangeable
interchangeable cross-reference
interchangeable
SAE-AS1730Interchangeable
interchangeable cross-reference
interchangeable
AS1730Interchangeable
interchangeable cross-reference
interchangeable
AS1732Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is FTRA-1730?
FTRA-1730 is a SEAT,BEARING.
What parts can replace FTRA-1730?
There are 19 known substitutes for FTRA-1730: AS1738-1D12, TC039-12A, C925-3A12 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for FTRA-1730?
FTRA-1730 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-188-4836. 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