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47-620-552-1 — BEARING,BALL,DUPLEX

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

47-620-552-1: BEARING,BALL,DUPLEX.

The BEARING,BALL,DUPLEX is a the manufacturer industrial component. Key specifications include material: STEEL COMP E52100 INNER RING, bore_diameter: 2.9528 INCHES NOMINAL IN, overall_width: 0.9448 INCHES NOMINAL IN, load_direction: ANGULAR, surface_finish: GROUND, style_designator: COUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-159-9181, 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
47-620-552-1
NSN: 3110-00-159-9181
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 97499 — BELL TEXTRON INC (USA)
SPECIFICATIONS
materialSTEEL COMP E52100 INNER RING
bore_diameter2.9528 INCHES NOMINAL IN
overall_width0.9448 INCHES NOMINAL IN
load_directionANGULAR
surface_finishGROUND
special_featuresACID ETCH SERIAL NO. ON FACE OF INNER RING OF EACH BEARING AND INNER AND OUTER RING ECCENTRIC WITHIN 0.0010 TO 0.0016 IN. IN
style_designatorCOUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING
bearing_preload_rating100.0 POUNDS NOMINAL LBS
overall_outside_diameter4.1339 INCHES NOMINAL IN
internal_fit-up_designationSTANDARD
retainer_fabrication_methodWIRE FORMED
standard_tolerance_designationABEC NO.1
NSN3110-00-159-9181
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 47-620-552-1 · 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
•
RETAINER FABRICATION METHOD: WIRE FORMED
•
BEARING PRELOAD RATING: 100.0 POUNDS NOMINAL LBS
•
INTERNAL FIT-UP DESIGNATION: STANDARD
•
SURFACE FINISH: GROUND
•
STYLE DESIGNATOR: COUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING
•
MATERIAL DOCUMENT AND CLASSIFICATION: UNABLE TO DECODE
•
OVERALL OUTSIDE DIAMETER: 4.1339 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
RETAINER FABRICATION METHODWIRE FORMED
BEARING PRELOAD RATING100.0 POUNDS NOMINAL LBS
INTERNAL FIT-UP DESIGNATIONSTANDARD
SURFACE FINISHGROUND
STYLE DESIGNATORCOUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING
MATERIAL DOCUMENT AND CLASSIFICATIONUNABLE TO DECODE
OVERALL WIDTH0.9448 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER4.1339 INCHES NOMINAL IN
LOAD DIRECTIONANGULAR
SPECIAL FEATURESACID ETCH SERIAL NO. ON FACE OF INNER RING OF EACH BEARING AND INNER AND OUTER RING ECCENTRIC WITHIN 0.0010 TO 0.0016 IN. 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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 47-620-552-1?
47-620-552-1 is a BEARING,BALL,DUPLEX.
What is the NSN for 47-620-552-1?
47-620-552-1 is cataloged in the U.S. Government catalog under NSN 3110-00-159-9181. This indicates validated use in U.S. government and defense supply chains.
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