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447266 — BEARING,BALL,ANNULAR

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

447266: BEARING,BALL,ANNULAR.

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: STEEL BALL, bore_shape: STRAIGHT, bore_diameter: 3.1494 INCHES MINIMUM AND 3.1496 INCHES MAXIMUM IN, load_direction: RADIAL, surface_finish: GROUND, inner_ring_width: 1.1170 INCHES MINIMUM AND 1.1220 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-075-2340, 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
447266
NSN: 3110-00-075-2340
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
materialSTEEL BALL
bore_shapeSTRAIGHT
bore_diameter3.1494 INCHES MINIMUM AND 3.1496 INCHES MAXIMUM IN
load_directionRADIAL
surface_finishGROUND
inner_ring_width1.1170 INCHES MINIMUM AND 1.1220 INCHES MAXIMUM IN
outer_ring_width0.9005 INCHES MINIMUM AND 0.9055 INCHES MAXIMUM IN
special_featuresINTERNAL CLEARANCE MEASURED UNDER A 33 LB LOAD,BRONZE SILVER PLATED RETAINER LBS
style_designatorLOADING GROOVE, NON-SEPARABLE
features_providedMOUNTING GROOVE
internal_clearance0.0018 INCHES MINIMUM RADIAL AND 0.0027 INCHES MAXIMUM RADIAL IN
overall_outside_diameter5.1177 INCHES MINIMUM AND 5.1181 INCHES MAXIMUM IN
NSN3110-00-075-2340
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 447266 · 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: 0.9005 INCHES MINIMUM AND 0.9055 INCHES MAXIMUM IN
•
INTERNAL CLEARANCE: 0.0018 INCHES MINIMUM RADIAL AND 0.0027 INCHES MAXIMUM RADIAL IN
•
SURFACE FINISH: GROUND
•
STYLE DESIGNATOR: LOADING GROOVE, NON-SEPARABLE
•
OVERALL OUTSIDE DIAMETER: 5.1177 INCHES MINIMUM AND 5.1181 INCHES MAXIMUM IN
•
FEATURES PROVIDED: MOUNTING GROOVE
•
BORE SHAPE: STRAIGHT
•
LOAD DIRECTION: RADIAL
TECHNICAL CHARACTERISTICS
OUTER RING WIDTH0.9005 INCHES MINIMUM AND 0.9055 INCHES MAXIMUM IN
INTERNAL CLEARANCE0.0018 INCHES MINIMUM RADIAL AND 0.0027 INCHES MAXIMUM RADIAL IN
SURFACE FINISHGROUND
STYLE DESIGNATORLOADING GROOVE, NON-SEPARABLE
OVERALL OUTSIDE DIAMETER5.1177 INCHES MINIMUM AND 5.1181 INCHES MAXIMUM IN
FEATURES PROVIDEDMOUNTING GROOVE
BORE SHAPESTRAIGHT
LOAD DIRECTIONRADIAL
SPECIAL FEATURESINTERNAL CLEARANCE MEASURED UNDER A 33 LB LOAD,BRONZE SILVER PLATED RETAINER LBS
STANDARD TOLERANCE DESIGNATIONABEC NO.7
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
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 447266?
447266 is a BEARING,BALL,ANNULAR.
What is the NSN for 447266?
447266 is cataloged in the U.S. Government catalog under NSN 3110-00-075-2340. This indicates validated use in U.S. government and defense supply chains.
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