323W266A — BEARING,ROLLER,TAPERED

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

323W266A: BEARING,ROLLER,TAPERED.

The BEARING,ROLLER,TAPERED is a the manufacturer tape media or drive component used in enterprise backup, archival, and disaster recovery environments. Key specifications include material: STEEL OVERALL, cup_width: 29.0 MILLIMETERS NOMINAL MM, cone_width: 36.0 MILLIMETERS NOMINAL MM, bore_diameter: 1.9680 INCHES MINIMUM AND 1.9685 INCHES MAXIMUM IN, overall_width: 37.0 MILLIMETERS NOMINAL MM, standout_width: 8.0 MILLIMETERS NOMINAL MM. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-225-3063, 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

323W266A

NSN: 3110-00-225-3063
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 82994 — PT COMPONENTS INC DRIVE DIV (USA)

SPECIFICATIONS

material	STEEL OVERALL
cup_width	29.0 MILLIMETERS NOMINAL MM
cone_width	36.0 MILLIMETERS NOMINAL MM
bore_diameter	1.9680 INCHES MINIMUM AND 1.9685 INCHES MAXIMUM IN
overall_width	37.0 MILLIMETERS NOMINAL MM
standout_width	8.0 MILLIMETERS NOMINAL MM
special_features	DUTY CLASS JHM SERIES
style_designator	STRAIGHT BORE, NORMAL ANGLE
cone_corner_radius	0.1200 INCHES NOMINAL IN
backface_corner_radius	0.1000 INCHES NOMINAL IN
overall_outside_diameter	4.1333 INCHES MINIMUM AND 4.1339 INCHES MAXIMUM IN
retainer_fabrication_method	PRESSED
NSN	3110-00-225-3063

COMPONENT DIAGRAM

KEY FEATURES

•

RETAINER FABRICATION METHOD: PRESSED

•

CUP WIDTH: 29.0 MILLIMETERS NOMINAL MM

•

STYLE DESIGNATOR: STRAIGHT BORE, NORMAL ANGLE

•

OVERALL OUTSIDE DIAMETER: 4.1333 INCHES MINIMUM AND 4.1339 INCHES MAXIMUM IN

•

BACKFACE CORNER RADIUS: 0.1000 INCHES NOMINAL IN

•

CONE CORNER RADIUS: 0.1200 INCHES NOMINAL IN

•

STANDOUT WIDTH: 8.0 MILLIMETERS NOMINAL MM

TYPICAL APPLICATIONS

Long-term data archival and compliance retention
Offsite backup and disaster recovery
Air-gapped ransomware protection
Cold storage tier for infrequently accessed data

TECHNICAL CHARACTERISTICS

RETAINER FABRICATION METHOD	PRESSED
CUP WIDTH	29.0 MILLIMETERS NOMINAL MM
STYLE DESIGNATOR	STRAIGHT BORE, NORMAL ANGLE
OVERALL WIDTH	37.0 MILLIMETERS NOMINAL MM
OVERALL OUTSIDE DIAMETER	4.1333 INCHES MINIMUM AND 4.1339 INCHES MAXIMUM IN
BACKFACE CORNER RADIUS	0.1000 INCHES NOMINAL IN
CONE CORNER RADIUS	0.1200 INCHES NOMINAL IN
STANDOUT WIDTH	8.0 MILLIMETERS NOMINAL MM
CONE WIDTH	36.0 MILLIMETERS NOMINAL MM
SPECIAL FEATURES	DUTY CLASS JHM SERIES

SUBSTITUTES & CROSS-REFERENCES 3

DS3225-3Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

602-175Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

JHM807045JHM807012Reference 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 323W266A?

323W266A is a BEARING,ROLLER,TAPERED.

What parts can replace 323W266A?

There are 3 known substitutes for 323W266A: DS3225-3, 602-175, JHM807045JHM807012. Substitute compatibility should be verified for your specific system.

What is the NSN for 323W266A?

323W266A is cataloged in the U.S. Government catalog under NSN 3110-00-225-3063. This indicates validated use in U.S. government and defense supply chains.

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