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MS21153-8 — BEARING,BALL,ROD END

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

MS21153-8: BEARING,BALL,ROD END.

The BEARING,BALL,ROD END is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4130 OUTER RING, shank_style: INTERNALLY THREADED, thread_class: 3B, bore_diameter: 0.2497 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN, alignment_type: SELF-ALIGNING, overall_length: 2.3240 INCHES MINIMUM AND 2.3640 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-232-3254, 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
MS21153-8
NSN: 3110-00-232-3254
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialSTEEL COMP 4130 OUTER RING
shank_styleINTERNALLY THREADED
thread_class3B
bore_diameter0.2497 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN
seal_quantity2
alignment_typeSELF-ALIGNING
overall_length2.3240 INCHES MINIMUM AND 2.3640 INCHES MAXIMUM IN
shank_diameter0.6150 INCHES MINIMUM AND 0.6350 INCHES MAXIMUM IN
inner_ring_width0.5870 INCHES MINIMUM AND 0.5930 INCHES MAXIMUM IN
outer_ring_width0.4280 INCHES MINIMUM AND 0.4480 INCHES MAXIMUM IN
style_designatorDOUBLE ROW, STAGGERED, BALL
thread_directionRIGHT-HAND
NSN3110-00-232-3254
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: MS21153-8 · 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 DIAMETER: 0.6150 INCHES MINIMUM AND 0.6350 INCHES MAXIMUM IN
•
SHANK THREAD LENGTH: 1.0940 INCHES MINIMUM AND 1.1560 INCHES MAXIMUM IN
•
BEARING SEAL TYPE: CONTACT
•
LUBRICATION MATERIAL: GREASE
•
OUTER RING WIDTH: 0.4280 INCHES MINIMUM AND 0.4480 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: DOUBLE ROW, STAGGERED, BALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OUTER RING
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.6150 INCHES MINIMUM AND 0.6350 INCHES MAXIMUM IN
SHANK THREAD LENGTH1.0940 INCHES MINIMUM AND 1.1560 INCHES MAXIMUM IN
BEARING SEAL TYPECONTACT
LUBRICATION MATERIALGREASE
OUTER RING WIDTH0.4280 INCHES MINIMUM AND 0.4480 INCHES MAXIMUM IN
STYLE DESIGNATORDOUBLE ROW, STAGGERED, BALL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OUTER RING
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-7420 MIL SPEC SINGLE MATERIAL RESPONSE BALL
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 3652 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 3666 ASSN STD SINGLE MATERIAL RESPONSE SEAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE SHAFT
SUBSTITUTES & CROSS-REFERENCES 3
4015062Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
REP4F7-8FReference document
Same NSN cross-reference
Reference document — Secondary reference
REP4F7FS464Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is MS21153-8?
MS21153-8 is a BEARING,BALL,ROD END.
What parts can replace MS21153-8?
There are 3 known substitutes for MS21153-8: 4015062, REP4F7-8F, REP4F7FS464. Substitute compatibility should be verified for your specific system.
What is the NSN for MS21153-8?
MS21153-8 is cataloged in the U.S. Government catalog under NSN 3110-00-232-3254. This indicates validated use in U.S. government and defense supply chains.
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