PartsTable
Technical Data Sheet
MS21153-1 ✓ 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: PLASTIC POLYTETRAFLUOROETHYLENE SEAL, shank_style: INTERNALLY THREADED W/BEAD, thread_class: 3B, bore_diameter: 0.1897 INCHES MINIMUM AND 0.1900 INCHES MAXIMUM IN, alignment_type: SELF-ALIGNING, overall_length: 1.7455 INCHES MINIMUM AND 1.7855 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-232-3179, 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
MS21153-1
NSN: 3110-00-232-3179
FSC: 3110
CAGE: 81343 — SOCIETY OF AUTOMOTIVE ENGINEERS INC (USA)
SPECIFICATIONS
materialPLASTIC POLYTETRAFLUOROETHYLENE SEAL
shank_styleINTERNALLY THREADED W/BEAD
thread_class3B
bore_diameter0.1897 INCHES MINIMUM AND 0.1900 INCHES MAXIMUM 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_width0.4320 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM IN
outer_ring_width0.3180 INCHES MINIMUM AND 0.3380 INCHES MAXIMUM IN
style_designatorDOUBLE ROW, STAGGERED, BALL
thread_directionRIGHT-HAND
NSN3110-00-232-3179
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: MS21153-1 · 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
OVERALL OUTSIDE DIAMETER: 0.7710 INCHES MINIMUM AND 0.7910 INCHES MAXIMUM IN
SHANK THREAD LENGTH: 0.7190 INCHES MINIMUM AND 0.7810 INCHES MAXIMUM IN
SELF-ALIGNMENT LOCATION: INTERNAL
LENGTH FROM BORE CENTER TO SHANK END: 1.3650 INCHES MINIMUM AND 1.3850 INCHES MAXIMUM IN
LUBRICATION MATERIAL: GREASE
OUTER RING WIDTH: 0.3180 INCHES MINIMUM AND 0.3380 INCHES MAXIMUM IN
INNER RING WIDTH: 0.4320 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM IN
SEAL QUANTITY: 2
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL OUTSIDE DIAMETER0.7710 INCHES MINIMUM AND 0.7910 INCHES MAXIMUM IN
SHANK THREAD LENGTH0.7190 INCHES MINIMUM AND 0.7810 INCHES MAXIMUM IN
SELF-ALIGNMENT LOCATIONINTERNAL
LENGTH FROM BORE CENTER TO SHANK END1.3650 INCHES MINIMUM AND 1.3850 INCHES MAXIMUM IN
LUBRICATION MATERIALGREASE
OUTER RING WIDTH0.3180 INCHES MINIMUM AND 0.3380 INCHES MAXIMUM IN
INNER RING WIDTH0.4320 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM IN
SEAL QUANTITY2
NOMINAL THREAD SIZE0.250 INCHES IN
WIDTH ACROSS FLATS0.4280 INCHES MINIMUM AND 0.4480 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 28
MS21153-4GInterchangeable
interchangeable cross-reference
interchangeable
L2088598-2Interchangeable
interchangeable cross-reference
interchangeable
AN951RE3FL4MILG3278Interchangeable
interchangeable cross-reference
interchangeable
AS21153Interchangeable
interchangeable cross-reference
interchangeable
REP3F4-3FInterchangeable
interchangeable cross-reference
interchangeable
MS21153-2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MS21153-1?
MS21153-1 is a BEARING,BALL,ROD END.
What parts can replace MS21153-1?
There are 28 known substitutes for MS21153-1: MS21153-4G, L2088598-2, AN951RE3FL4MILG3278 and 25 more. Substitute compatibility should be verified for your specific system.
Is MS21153-1 still available?
MS21153-1 is currently cancelled.
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