PartsTable
Technical Data Sheet
Download PDF

2531331 — RING,BEARING,INNER

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

2531331: RING,BEARING,INNER.

The RING,BEARING,INNER is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY OVERALL, surface_finish: GROUND, special_features: NEXT HIGHER ASSEMBLY 2531270, surface_treatment: PASSIVATE OVERALL, overall_outside_diameter: 89.05 INCHES NOMINAL IN, material_document_and_classification: QQ-N-288 FORM 7 FED SPEC SINGLE MATERIAL RESPONSE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-613-3800, 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
2531331
NSN: 3110-01-613-3800
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialNICKEL ALLOY OVERALL
surface_finishGROUND
special_featuresNEXT HIGHER ASSEMBLY 2531270
surface_treatmentPASSIVATE OVERALL
overall_outside_diameter89.05 INCHES NOMINAL IN
material_document_and_classificationQQ-N-288 FORM 7 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
part_name_assigned_by_controlling_agencyRING,SEAL
surface_treatment_document_and_classification11-P-35 TY 2 FED SPEC SINGLE TREATMENT RESPONSE OR ASTM A-380 CODE H ASSN STD SINGLE TREATMENT RESPONSE OVERALL
NSN3110-01-613-3800
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 2531331 · 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
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: 11-P-35 TY 2 FED SPEC SINGLE TREATMENT RESPONSE OR ASTM A-380 CODE H ASSN STD SINGLE TREATMENT RESPONSE OVERALL
•
SURFACE FINISH: GROUND
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-N-288 FORM 7 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
OVERALL OUTSIDE DIAMETER: 89.05 INCHES NOMINAL IN
•
SURFACE TREATMENT: PASSIVATE OVERALL
•
MATERIAL: NICKEL ALLOY OVERALL
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION11-P-35 TY 2 FED SPEC SINGLE TREATMENT RESPONSE OR ASTM A-380 CODE H ASSN STD SINGLE TREATMENT RESPONSE OVERALL
SURFACE FINISHGROUND
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-288 FORM 7 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
OVERALL OUTSIDE DIAMETER89.05 INCHES NOMINAL IN
SPECIAL FEATURESNEXT HIGHER ASSEMBLY 2531270
SURFACE TREATMENTPASSIVATE OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYRING,SEAL
MATERIALNICKEL ALLOY OVERALL
OTHER ITEMS IN FSC 3110 — Bearings, Antifriction, Unmounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3110-00-001-1937 3110-00-001-1938 3110-00-001-4661 3110-00-001-4662 3110-00-001-4689 3110-00-001-4722
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
Ready to buy 2531331?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 2531331?
2531331 is a RING,BEARING,INNER.
What is the NSN for 2531331?
2531331 is cataloged in the U.S. Government catalog under NSN 3110-01-613-3800. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 2531331