PartsTable
Technical Data Sheet
MS21151-6 ✓ 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,BALL,ROD END is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4130 ROD END BODY, shank_style: EXTERNALLY THREADED, thread_class: 3A A, bore_diameter: 0.1897 INCHES MINIMUM AND 0.1900 INCHES MAXIMUM IN, alignment_type: SELF-ALIGNING, overall_length: 2.1875 INCHES MINIMUM AND 2.2175 INCHES MAXIMUM 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 3110-00-263-8705, 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
MS21151-6
NSN: 3110-00-263-8705
FSC: 3110
CAGE: 81343 — SOCIETY OF AUTOMOTIVE ENGINEERS INC (USA)
SPECIFICATIONS
materialSTEEL COMP 4130 ROD END BODY
shank_styleEXTERNALLY THREADED
thread_class3A A
bore_diameter0.1897 INCHES MINIMUM AND 0.1900 INCHES MAXIMUM IN
seal_quantity2
alignment_typeSELF-ALIGNING
overall_length2.1875 INCHES MINIMUM AND 2.2175 INCHES MAXIMUM IN
shank_diameter0.2500 INCHES NOMINAL IN
inner_ring_width0.4950 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN
outer_ring_width0.4280 INCHES MINIMUM AND 0.4480 INCHES MAXIMUM IN
style_designatorDOUBLE ROW, STAGGERED, BALL
thread_directionRIGHT-HAND
NSN3110-00-263-8705
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: MS21151-6 · 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
THREAD DIRECTION: RIGHT-HAND
SHANK STYLE: EXTERNALLY THREADED
LUBRICATION MATERIAL: GREASE
THREAD QUANTITY PER INCH: 28
SELF-ALIGNMENT LOCATION: INTERNAL
SELF-ALIGNMENT ANGLE: 10.00 DEGREES NOMINAL
LENGTH FROM BORE CENTER TO SHANK END: 1.8020 INCHES MINIMUM AND 1.8220 INCHES MAXIMUM IN
SHANK THREAD LENGTH: 0.9070 INCHES MINIMUM AND 0.9690 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
THREAD DIRECTIONRIGHT-HAND
SHANK STYLEEXTERNALLY THREADED
LUBRICATION MATERIALGREASE
THREAD QUANTITY PER INCH28
SELF-ALIGNMENT LOCATIONINTERNAL
SELF-ALIGNMENT ANGLE10.00 DEGREES NOMINAL
LENGTH FROM BORE CENTER TO SHANK END1.8020 INCHES MINIMUM AND 1.8220 INCHES MAXIMUM IN
SHANK THREAD LENGTH0.9070 INCHES MINIMUM AND 0.9690 INCHES MAXIMUM IN
INNER RING WIDTH0.4950 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN
ALIGNMENT TYPESELF-ALIGNING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
AN946RE3M6AInterchangeable
interchangeable cross-reference
interchangeable
REP3M6AFS464Interchangeable
interchangeable cross-reference
interchangeable
MS51151-3Interchangeable
interchangeable cross-reference
interchangeable
RA3M4-2Interchangeable
interchangeable cross-reference
interchangeable
MS21151-6GInterchangeable
interchangeable cross-reference
interchangeable
25704-281210-12-0Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MS21151-6?
MS21151-6 is a BEARING,BALL,ROD END.
What parts can replace MS21151-6?
There are 25 known substitutes for MS21151-6: AN946RE3M6A, REP3M6AFS464, MS51151-3 and 22 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MS21151-6?
MS21151-6 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-263-8705. This indicates validated use in U.S. government and defense supply chains.
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