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Technical Data Sheet
PartsTable / COMPONENT / MS21152-1
MS21152-1 ✓ 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 SHAFT, shank_style: HOLLOW, bore_diameter: 0.1897 INCHES MINIMUM AND 0.1900 INCHES MAXIMUM IN, alignment_type: SELF-ALIGNING, overall_length: 1.7555 INCHES MINIMUM AND 1.7755 INCHES MAXIMUM IN, shank_diameter: 0.4280 INCHES MINIMUM AND 0.4300 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 3110-00-434-4653, 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
MS21152-1
NSN: 3110-00-434-4653
FSC: 3110
CAGE: 81343 — SOCIETY OF AUTOMOTIVE ENGINEERS INC (USA)
SPECIFICATIONS
materialSTEEL COMP 4130 SHAFT
shank_styleHOLLOW
bore_diameter0.1897 INCHES MINIMUM AND 0.1900 INCHES MAXIMUM IN
seal_quantity2
alignment_typeSELF-ALIGNING
overall_length1.7555 INCHES MINIMUM AND 1.7755 INCHES MAXIMUM IN
shank_diameter0.4280 INCHES MINIMUM AND 0.4300 INCHES MAXIMUM IN
inner_ring_width0.4320 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM IN
outer_ring_width0.3180 INCHES MINIMUM AND 0.3380 INCHES MAXIMUM IN
shank_bore_depth0.8440 INCHES MINIMUM AND 0.9060 INCHES MAXIMUM IN
style_designatorDOUBLE ROW, STAGGERED, BALL
bearing_seal_typeCONTACT
NSN3110-00-434-4653
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: MS21152-1 · 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: HOLLOW
•
SHANK BORE DEPTH: 0.8440 INCHES MINIMUM AND 0.9060 INCHES MAXIMUM IN
•
SELF-ALIGNMENT LOCATION: INTERNAL
•
BEARING SEAL TYPE: CONTACT
•
INNER RING WIDTH: 0.4320 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM IN
•
ALIGNMENT TYPE: SELF-ALIGNING
•
SHANK BORE DIAMETER: 0.2620 INCHES MINIMUM AND 0.2820 INCHES MAXIMUM IN
•
OUTER RING WIDTH: 0.3180 INCHES MINIMUM AND 0.3380 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
SHANK STYLEHOLLOW
SHANK BORE DEPTH0.8440 INCHES MINIMUM AND 0.9060 INCHES MAXIMUM IN
SELF-ALIGNMENT LOCATIONINTERNAL
BEARING SEAL TYPECONTACT
INNER RING WIDTH0.4320 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM IN
ALIGNMENT TYPESELF-ALIGNING
SHANK BORE DIAMETER0.2620 INCHES MINIMUM AND 0.2820 INCHES MAXIMUM IN
OUTER RING WIDTH0.3180 INCHES MINIMUM AND 0.3380 INCHES MAXIMUM IN
SELF-ALIGNMENT ANGLE10.00 DEGREES NOMINAL
SEAL QUANTITY2
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
AS21152Interchangeable
interchangeable cross-reference
interchangeable
REP3MR3FS381Interchangeable
interchangeable cross-reference
interchangeable
43P4H6FS464Interchangeable
interchangeable cross-reference
interchangeable
RE448FS10160SInterchangeable
interchangeable cross-reference
interchangeable
REP4H8-3GInterchangeable
interchangeable cross-reference
interchangeable
REP4H8FS160Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MS21152-1?
MS21152-1 is a BEARING,BALL,ROD END.
What parts can replace MS21152-1?
There are 13 known substitutes for MS21152-1: AS21152, REP3MR3FS381, 43P4H6FS464 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MS21152-1?
MS21152-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-434-4653. 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