PartsTable
Technical Data Sheet
MS21153-3 ✓ 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 shank_style: INTERNALLY THREADED W/BEAD, thread_class: 3B, bore_diameter: 0.1897 INCHES MINIMUM IN, alignment_type: SELF-ALIGNING, overall_length: 1.7455 INCHES MINIMUM AND 1.7855 INCHES MAXIMUM IN, shank_diameter: 0.3650 INCHES MINIMUM AND 0.3850 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 3110-00-232-3216, 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
MS21153-3
NSN: 3110-00-232-3216
FSC: 3110
CAGE: 81343 — SOCIETY OF AUTOMOTIVE ENGINEERS INC (USA)
SPECIFICATIONS
shank_styleINTERNALLY THREADED W/BEAD
thread_class3B
bore_diameter0.1897 INCHES MINIMUM IN
seal_quantity2
alignment_typeSELF-ALIGNING
overall_length1.7455 INCHES MINIMUM AND 1.7855 INCHES MAXIMUM IN
shank_diameter0.3650 INCHES MINIMUM AND 0.3850 INCHES MAXIMUM IN
inner_ring_width0.4950 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN
outer_ring_width0.3180 INCHES MINIMUM AND 0.3380 INCHES MAXIMUM IN
style_designatorDOUBLE ROW, STAGGERED, BALL
thread_directionRIGHT-HAND
bearing_seal_typeCONTACT
NSN3110-00-232-3216
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: MS21153-3 · 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
BORE DIAMETER: 0.1897 INCHES MINIMUM IN
OVERALL OUTSIDE DIAMETER: 0.7710 INCHES MINIMUM AND 0.7910 INCHES MAXIMUM IN
NOMINAL THREAD SIZE: 0.250 INCHES IN
THREAD QUANTITY PER INCH: 28
ALIGNMENT TYPE: SELF-ALIGNING
LENGTH FROM BORE CENTER TO SHANK END: 1.3650 INCHES MINIMUM AND 1.3850 INCHES MAXIMUM IN
LUBRICATION MATERIAL: GREASE
SEAL QUANTITY: 2
TECHNICAL CHARACTERISTICS (FLIS)
BORE DIAMETER0.1897 INCHES MINIMUM IN
OVERALL OUTSIDE DIAMETER0.7710 INCHES MINIMUM AND 0.7910 INCHES MAXIMUM IN
NOMINAL THREAD SIZE0.250 INCHES IN
THREAD QUANTITY PER INCH28
ALIGNMENT TYPESELF-ALIGNING
LENGTH FROM BORE CENTER TO SHANK END1.3650 INCHES MINIMUM AND 1.3850 INCHES MAXIMUM IN
LUBRICATION MATERIALGREASE
SEAL QUANTITY2
OUTER RING WIDTH0.3180 INCHES MINIMUM AND 0.3380 INCHES MAXIMUM IN
SELF-ALIGNMENT LOCATIONINTERNAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 28
MS21153-4GInterchangeable
interchangeable cross-reference
interchangeable
L2088598-2Interchangeable
interchangeable cross-reference
interchangeable
AN951RE3FL4MILG3278Interchangeable
interchangeable cross-reference
interchangeable
MS21153-1Interchangeable
interchangeable cross-reference
interchangeable
REPB3NInterchangeable
interchangeable cross-reference
interchangeable
REPB3NFS428Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MS21153-3?
MS21153-3 is a BEARING,BALL,ROD END.
What parts can replace MS21153-3?
There are 28 known substitutes for MS21153-3: MS21153-4G, L2088598-2, AN951RE3FL4MILG3278 and 25 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MS21153-3?
MS21153-3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-232-3216. This indicates validated use in U.S. government and defense supply chains.
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