1380-1328BCLASS00 — BEARING,ROLLER,TAPERED

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

1380-1328BCLASS00: 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: 0.5625 INCHES NOMINAL IN, cone_width: 0.7940 INCHES NOMINAL IN, flange_width: 0.1560 INCHES NOMINAL IN, bore_diameter: 0.8750 INCHES NOMINAL IN, overall_width: 0.7625 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-500-0730, 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

1380-1328BCLASS00

NSN: 3110-00-500-0730
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 60038 — THE TIMKEN CORPORATION (USA)

SPECIFICATIONS

material	STEEL OVERALL
cup_width	0.5625 INCHES NOMINAL IN
cone_width	0.7940 INCHES NOMINAL IN
flange_width	0.1560 INCHES NOMINAL IN
bore_diameter	0.8750 INCHES NOMINAL IN
overall_width	0.7625 INCHES NOMINAL IN
standout_width	0.2000 INCHES NOMINAL IN
style_designator	STRAIGHT BORE, FLANGED CUP, NORMAL ANGLE
cone_corner_radius	0.0620 INCHES NOMINAL IN
cup_outside_diameter	2.0625 INCHES NOMINAL IN
backface_corner_radius	0.0620 INCHES NOMINAL IN
flange_outside_diameter	2.2147 INCHES NOMINAL IN
NSN	3110-00-500-0730

COMPONENT DIAGRAM

KEY FEATURES

•

RETAINER FABRICATION METHOD: STAMPED

•

CUP OUTSIDE DIAMETER: 2.0625 INCHES NOMINAL IN

•

FLANGE OUTSIDE DIAMETER: 2.2147 INCHES NOMINAL IN

•

CUP WIDTH: 0.5625 INCHES NOMINAL IN

•

STYLE DESIGNATOR: STRAIGHT BORE, FLANGED CUP, NORMAL ANGLE

•

BACKFACE CORNER RADIUS: 0.0620 INCHES NOMINAL IN

•

CONE CORNER RADIUS: 0.0620 INCHES NOMINAL IN

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	STAMPED
CUP OUTSIDE DIAMETER	2.0625 INCHES NOMINAL IN
FLANGE OUTSIDE DIAMETER	2.2147 INCHES NOMINAL IN
CUP WIDTH	0.5625 INCHES NOMINAL IN
STYLE DESIGNATOR	STRAIGHT BORE, FLANGED CUP, NORMAL ANGLE
OVERALL WIDTH	0.7625 INCHES NOMINAL IN
BACKFACE CORNER RADIUS	0.0620 INCHES NOMINAL IN
CONE CORNER RADIUS	0.0620 INCHES NOMINAL IN
STANDOUT WIDTH	0.2000 INCHES NOMINAL IN
CONE WIDTH	0.7940 INCHES NOMINAL IN

SUBSTITUTES & CROSS-REFERENCES 3

77C716480P001Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

1380-1328BReference document

Same NSN cross-reference

Reference document — Secondary reference

5000406Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandDemilitarization required — critical (Q)

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FREQUENTLY ASKED QUESTIONS

What is 1380-1328BCLASS00?

1380-1328BCLASS00 is a BEARING,ROLLER,TAPERED.

What parts can replace 1380-1328BCLASS00?

There are 3 known substitutes for 1380-1328BCLASS00: 77C716480P001, 1380-1328B, 5000406. Substitute compatibility should be verified for your specific system.

What is the NSN for 1380-1328BCLASS00?

1380-1328BCLASS00 is cataloged in the U.S. Government catalog under NSN 3110-00-500-0730. This indicates validated use in U.S. government and defense supply chains.

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1380-1328BCLASS00 — BEARING,ROLLER,TAPERED

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