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A24391-002 — BEARING,ROLLER,AIRFRAME

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

A24391-002: BEARING,ROLLER,AIRFRAME.

The BEARING,ROLLER,AIRFRAME is a the manufacturer industrial component. Key specifications include bore_diameter: 0.2500 INCHES MAXIMUM IN, alignment_type: SELF-ALIGNING, inner_ring_width: 0.4840 INCHES MAXIMUM IN, outer_ring_width: 0.3350 INCHES MAXIMUM IN, style_designator: CONCAVE ROLLER, DOUBLE CLOSURE, SELF ALIGNING, features_provided: LUBRICATION GROOVE. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-152-0473, 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
A24391-002
NSN: 3110-01-152-0473
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 77896 — REXNORD INDUSTRIES, LLC DIV AEROSSPACE BEARING OPERATION (USA)
SPECIFICATIONS
bore_diameter0.2500 INCHES MAXIMUM IN
alignment_typeSELF-ALIGNING
inner_ring_width0.4840 INCHES MAXIMUM IN
outer_ring_width0.3350 INCHES MAXIMUM IN
style_designatorCONCAVE ROLLER, DOUBLE CLOSURE, SELF ALIGNING
features_providedLUBRICATION GROOVE
overall_outside_diameter0.9014 INCHES MAXIMUM IN
NSN3110-01-152-0473
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: A24391-002 · 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
•
OUTER RING WIDTH: 0.3350 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: CONCAVE ROLLER, DOUBLE CLOSURE, SELF ALIGNING
•
OVERALL OUTSIDE DIAMETER: 0.9014 INCHES MAXIMUM IN
•
FEATURES PROVIDED: LUBRICATION GROOVE
•
ALIGNMENT TYPE: SELF-ALIGNING
•
BORE DIAMETER: 0.2500 INCHES MAXIMUM IN
•
INNER RING WIDTH: 0.4840 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
OUTER RING WIDTH0.3350 INCHES MAXIMUM IN
STYLE DESIGNATORCONCAVE ROLLER, DOUBLE CLOSURE, SELF ALIGNING
OVERALL OUTSIDE DIAMETER0.9014 INCHES MAXIMUM IN
FEATURES PROVIDEDLUBRICATION GROOVE
ALIGNMENT TYPESELF-ALIGNING
BORE DIAMETER0.2500 INCHES MAXIMUM IN
INNER RING WIDTH0.4840 INCHES MAXIMUM IN
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 1
SA4-14A1-505Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is A24391-002?
A24391-002 is a BEARING,ROLLER,AIRFRAME.
What parts can replace A24391-002?
There is 1 known substitute for A24391-002: SA4-14A1-505. Substitute compatibility should be verified for your specific system.
What is the NSN for A24391-002?
A24391-002 is cataloged in the U.S. Government catalog under NSN 3110-01-152-0473. This indicates validated use in U.S. government and defense supply chains.
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