PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 6541
6541 ✓ Verified by PartsTable
3M · 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

Post-it Recycled Notes stick the way only Post-it Notes do, while helping you reduce your environmental impact by being made with 100% recycled paper<br><br>- Big impression, Small footprint<br>- Post-it Recycled Notes are BLUE ANGEL certified<br>- Post-it Recycled Notes are BLUE ANGEL certified<br>- 12 pads of 76 x 76mm Recycled Notes. 100 sheets per pad. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-142-4314, 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
6541
NSN: 3110-00-142-4314
FSC: 3110
CAGE: 43766 — SKF INDUSTRIES INC NICE BEARING PRODUCTS DIV (USA)
SPECIFICATIONS
colorNATURAL
end_typeEXTERNAL THREAD SECOND END
materialSTEEL CORROSION RESISTING BRACKET
unit_typePROTECTIVE TUBE
body_styleBARRIER TYPE
body_width7.562 INCHES NOMINAL IN
bore_shapeSTRAIGHT
body_height8.687 INCHES NOMINAL IN
body_length11.875 INCHES NOMINAL IN
thread_class2A SECOND END A
bore_diameter0.2500 INCHES NOMINAL IN
contact_angle25.0 DEGREES MAXIMUM
NSN3110-00-142-4314
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 6541 · 3M ⚠ 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
•
SHIELD QUANTITY: 2
•
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION: MIL-G-3278 MIL SPEC SINGLE MATERIAL RESPONSE
•
ALIGNMENT TYPE: SELF-ALIGNING
•
LOAD DIRECTION: RADIAL
•
OUTER RING WIDTH: 0.3350 INCHES NOMINAL IN
•
INNER RING WIDTH: 0.4790 INCHES NOMINAL IN
•
SELF-ALIGNMENT LOCATION: INTERNAL
TECHNICAL CHARACTERISTICS (FLIS)
SHIELD QUANTITY2
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-3278 MIL SPEC SINGLE MATERIAL RESPONSE
SPECIAL FEATURES10.0 DEGREE SELF ALIGNMENT IN EITHER DIRECTION
ALIGNMENT TYPESELF-ALIGNING
LOAD DIRECTIONRADIAL
OUTER RING WIDTH0.3350 INCHES NOMINAL IN
INNER RING WIDTH0.4790 INCHES NOMINAL IN
SELF-ALIGNMENT LOCATIONINTERNAL
SURFACE TREATMENTCADMIUM INNER RING
BORE DIAMETER0.2500 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
20406Interchangeable
interchangeable cross-reference
interchangeable
654-1Interchangeable
interchangeable cross-reference
interchangeable
13694Interchangeable
interchangeable cross-reference
interchangeable
131B526-1Interchangeable
interchangeable cross-reference
interchangeable
GGG-H-00110Interchangeable
interchangeable cross-reference
interchangeable
452Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 6541?
6541 is a RELAY,ELECTROMAGNETIC manufactured by 3M.
What parts can replace 6541?
There are 23 known substitutes for 6541: 20406, 654-1, 13694 and 20 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 6541?
6541 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-142-4314. 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