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Technical Data Sheet
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21006261-101 — Technical Data Sheet

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— · 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,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, body_style: TOP MOUNT, bore_shape: STRAIGHT, bore_diameter: 0.3750 INCHES NOMINAL IN, overall_width: 0.2812 INCHES NOMINAL IN, terminal_type: THREADED STUD. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 3110-01-037-7807, 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
21006261-101
NSN: 3110-01-037-7807
FSC: 3110
CAGE: 81395 — BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC. DBA BAE SYSTEMS (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
body_styleTOP MOUNT
bore_shapeSTRAIGHT
bore_diameter0.3750 INCHES NOMINAL IN
overall_width0.2812 INCHES NOMINAL IN
terminal_typeTHREADED STUD
closure_methodLOCKING LOOP
load_directionRADIAL
overall_height20.500 INCHES NOMINAL IN
overall_length36.000 INCHES NOMINAL IN
surface_finishGROUND
mounting_methodBASE
NSN3110-01-037-7807
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 21006261-101 · 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 9
E115REVBInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
E115InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
13-2393InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
132392GR1InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
E259InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
M81793/04-LB1C1N1E1InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 21006261-101?
21006261-101 is a BEARING,BALL,ANNULAR.
What parts can replace 21006261-101?
There are 9 known substitutes for 21006261-101: E115REVB, E115, 13-2393 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 21006261-101?
21006261-101 is cataloged in the Federal Logistics Information System under NSN 3110-01-037-7807. 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: September 2026