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AS21151 — BEARING,BALL,ROD END

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

AS21151: BEARING,BALL,ROD END.

The BEARING,BALL,ROD END is a the manufacturer industrial component. Key specifications include material: STEEL COMP E52100 BALL, shank_style: EXTERNALLY THREADED W/SLOT, thread_class: 3A A, bore_diameter: 0.1897 INCHES MINIMUM AND 0.1900 INCHES MAXIMUM IN, alignment_type: SELF-ALIGNING, overall_length: 2.5150 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-001-4707, 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
AS21151
NSN: 3110-00-001-4707
NIINs: 000014707, 001591632, 002322933, 002323075, 002323177, 002323329, 002323428, 002323467, 002638705, 005162556, 006259295, 007261158, 007666924, 010064014, 010254455, 011169309, 011261292, 011261294, 013377894, 013571777
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)
SPECIFICATIONS
materialSTEEL COMP E52100 BALL
shank_styleEXTERNALLY THREADED W/SLOT
thread_class3A A
bore_diameter0.1897 INCHES MINIMUM AND 0.1900 INCHES MAXIMUM IN
seal_quantity2
alignment_typeSELF-ALIGNING
overall_length2.5150 INCHES NOMINAL IN
shank_diameter0.2990 INCHES NOMINAL IN
inner_ring_width0.4950 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN
outer_ring_width0.3970 INCHES MINIMUM AND 0.4170 INCHES MAXIMUM IN
special_featuresITEM HAS NAS 513 KEYWAY SLOT IN SHANK
style_designatorDOUBLE ROW, BALL
NSN3110-00-001-4707
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: AS21151 · 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: 0.3750 INCHES NOMINAL IN
•
SHANK THREAD LENGTH: 1.2820 INCHES MINIMUM AND 1.3440 INCHES MAXIMUM IN
•
BEARING SEAL TYPE: CONTACT
•
LUBRICATION MATERIAL: GREASE
•
OUTER RING WIDTH: 0.3920 INCHES MINIMUM AND 0.4070 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OUTER RING
•
STYLE DESIGNATOR: DOUBLE ROW, STAGGERED, BALL
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.3750 INCHES NOMINAL IN
SHANK THREAD LENGTH1.2820 INCHES MINIMUM AND 1.3440 INCHES MAXIMUM IN
BEARING SEAL TYPECONTACT
LUBRICATION MATERIALGREASE
OUTER RING WIDTH0.3920 INCHES MINIMUM AND 0.4070 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OUTER RING
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE SHAFT
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
SUBSTITUTES & CROSS-REFERENCES 5
AN946RE3M6AReference document
Same NSN cross-reference
Reference document — Secondary reference
REP3M6AFS464Reference document
Same NSN cross-reference
Reference document — Secondary reference
MS51151-3Reference document
Same NSN cross-reference
Reference document — Secondary reference
MS21151-3Reference document
Same NSN cross-reference
Reference document — Secondary reference
REP3M6-3FReference 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 AS21151?
AS21151 is a BEARING,BALL,ROD END.
What parts can replace AS21151?
There are 5 known substitutes for AS21151: AN946RE3M6A, REP3M6AFS464, MS51151-3 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AS21151?
AS21151 is cataloged in the U.S. Government catalog under NSN 3110-00-001-4707. This indicates validated use in U.S. government and defense supply chains.
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