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Technical Data Sheet

MS21151-6C — Technical Data Sheet

✓ 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 E52100 BALL, 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: 2.2020 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 3110-00-516-2556, 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
MS21151-6C
NSN: 3110-00-516-2556
FSC: 3110
CAGE: 81346 — AMERICAN SOCIETY FOR TESTING AND MATERIALS DBA ASTM INTERNATIONAL (USA)
SPECIFICATIONS
materialSTEEL COMP E52100 BALL
shank_styleEXTERNALLY THREADED
thread_class3A A
bore_diameter0.1897 INCHES MINIMUM AND 0.1900 INCHES MAXIMUM IN
seal_quantity2
alignment_typeSELF-ALIGNING
overall_length2.2020 INCHES NOMINAL 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
special_features80 PCT FULL OF SPECIFIED LUBRICANT; NAS 513 KEYWAY IN SHANK
style_designatorDOUBLE ROW, STAGGERED, BALL
NSN3110-00-516-2556
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: MS21151-6C · 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
•
SHANK STYLE: EXTERNALLY THREADED
•
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION: MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE
•
SHANK THREAD LENGTH: 0.9280 INCHES MINIMUM AND 0.9480 INCHES MAXIMUM IN
•
LUBRICATION MATERIAL: GREASE
•
OUTER RING WIDTH: 0.4280 INCHES MINIMUM AND 0.4480 INCHES MAXIMUM IN
•
SELF-ALIGNMENT ANGLE: 10.00 DEGREES NOMINAL
•
ALIGNMENT TYPE: SELF-ALIGNING
•
SEAL QUANTITY: 2
TECHNICAL CHARACTERISTICS
SHANK STYLEEXTERNALLY THREADED
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE
SHANK THREAD LENGTH0.9280 INCHES MINIMUM AND 0.9480 INCHES MAXIMUM IN
LUBRICATION MATERIALGREASE
OUTER RING WIDTH0.4280 INCHES MINIMUM AND 0.4480 INCHES MAXIMUM IN
SELF-ALIGNMENT ANGLE10.00 DEGREES NOMINAL
ALIGNMENT TYPESELF-ALIGNING
SEAL QUANTITY2
SELF-ALIGNMENT LOCATIONINTERNAL
THREAD QUANTITY PER INCH28
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
AN946RE3M6AInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
REP3M6AFS464InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
MS51151-3InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
RA3M4-2InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
MS21151-6GInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
25704-281210-12-0InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MS21151-6C?
MS21151-6C is a BEARING,BALL,ROD END.
What parts can replace MS21151-6C?
There are 25 known substitutes for MS21151-6C: AN946RE3M6A, REP3M6AFS464, MS51151-3 and 22 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MS21151-6C?
MS21151-6C is cataloged in the Federal Logistics Information System under NSN 3110-00-516-2556. This indicates validated use in U.S. government and defense supply chains.
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