PartsTable
Technical Data Sheet
D21413 ✓ 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

RESISTOR,FIXED,WIRE WOUND,INDUCT. Key specifications include material: STEEL WASHER, alignment_type: RIGID, overall_height: 20.00 MILLIMETERS NOMINAL MM, surface_finish: GROUND, style_designator: GROOVED RACE SURFACE, bore_smallest_diameter: 65.00 MILLIMETERS NOMINAL MM. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-156-1897, 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
D21413
NSN: 3110-00-156-1897
FSC: 3110
CAGE: 23926 — KOMATSU AMERICA CORPORATION (USA)
SPECIFICATIONS
materialSTEEL WASHER
alignment_typeRIGID
overall_height20.00 MILLIMETERS NOMINAL MM
surface_finishGROUND
style_designatorGROOVED RACE SURFACE
bore_smallest_diameter65.00 MILLIMETERS NOMINAL MM
end_item_identificationB-1B AIRCRAFT
overall_outside_diameter90.00 MILLIMETERS MAXIMUM MM
reference_data_and_literatureTO 33D4-6-65-14
standard_tolerance_designationAFBMA STD TOLERANCE FOR THRUST BEARINGS
part_name_assigned_by_controlling_agencyTEST STAND,FUEL ACC
thrust_directional_capability_designationSINGLE
NSN3110-00-156-1897
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: D21413 · 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
SURFACE FINISH: GROUND
THRUST DIRECTIONAL CAPABILITY DESIGNATION: SINGLE
OVERALL OUTSIDE DIAMETER: 90.00 MILLIMETERS MAXIMUM MM
STANDARD TOLERANCE DESIGNATION: AFBMA STD TOLERANCE FOR THRUST BEARINGS
ALIGNMENT TYPE: RIGID
STYLE DESIGNATOR: GROOVED RACE SURFACE
MATERIAL: STEEL WASHER
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE FINISHGROUND
THRUST DIRECTIONAL CAPABILITY DESIGNATIONSINGLE
OVERALL OUTSIDE DIAMETER90.00 MILLIMETERS MAXIMUM MM
STANDARD TOLERANCE DESIGNATIONAFBMA STD TOLERANCE FOR THRUST BEARINGS
OVERALL HEIGHT20.00 MILLIMETERS NOMINAL MM
ALIGNMENT TYPERIGID
STYLE DESIGNATORGROOVED RACE SURFACE
MATERIALSTEEL WASHER
MATERIALSTEEL BALL
BORE SMALLEST DIAMETER65.00 MILLIMETERS NOMINAL MM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 29
1513Interchangeable
interchangeable cross-reference
interchangeable
A8830Interchangeable
interchangeable cross-reference
interchangeable
134D589Interchangeable
interchangeable cross-reference
interchangeable
81730W1ITEM33Interchangeable
interchangeable cross-reference
interchangeable
21-413Interchangeable
interchangeable cross-reference
interchangeable
108-345-1PC2305Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is D21413?
D21413 is a RESISTOR,FIXED,WIRE WOUND,INDUCT.
What parts can replace D21413?
There are 29 known substitutes for D21413: 1513, A8830, 134D589 and 26 more. Substitute compatibility should be verified for your specific system.
What is the NSN for D21413?
D21413 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-156-1897. This indicates validated use in U.S. government and defense supply chains.
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