46790-90194 — BEARING,ROLLER,TAPERED

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

46790-90194: 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: 2.7500 INCHES NOMINAL IN, cone_width: 1.5625 INCHES NOMINAL IN, bore_diameter: 6.5000 INCHES NOMINAL IN, overall_width: 3.3750 INCHES NOMINAL IN, alignment_type: RIGID. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-169-6437, 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

46790-90194

NSN: 3110-01-169-6437
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 60038 — THE TIMKEN CORPORATION (USA)

SPECIFICATIONS

material	STEEL OVERALL
cup_width	2.7500 INCHES NOMINAL IN
cone_width	1.5625 INCHES NOMINAL IN
bore_diameter	6.5000 INCHES NOMINAL IN
overall_width	3.3750 INCHES NOMINAL IN
alignment_type	RIGID
standout_width	0.3125 INCHES NOMINAL IN
special_features	TOTAL OF 8 LUBRICATION HOLES IN DOUBLE CUP
style_designator	STRAIGHT BORE, DOUBLE CUP, SINGLE CONES
features_provided	LUBRICATION HOLE AND LUBRICATION GROOVE
cone_corner_radius	0.1400 INCHES NOMINAL IN
backface_corner_radius	0.0300 INCHES NOMINAL IN
NSN	3110-01-169-6437

COMPONENT DIAGRAM

KEY FEATURES

•

RETAINER FABRICATION METHOD: PRESSED

•

CUP WIDTH: 2.7500 INCHES NOMINAL IN

•

STYLE DESIGNATOR: STRAIGHT BORE, DOUBLE CUP, SINGLE CONES

•

OVERALL OUTSIDE DIAMETER: 8.8750 INCHES NOMINAL IN

•

BACKFACE CORNER RADIUS: 0.0300 INCHES NOMINAL IN

•

FEATURES PROVIDED: LUBRICATION HOLE AND LUBRICATION GROOVE

•

CONE CORNER RADIUS: 0.1400 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	PRESSED
CUP WIDTH	2.7500 INCHES NOMINAL IN
STYLE DESIGNATOR	STRAIGHT BORE, DOUBLE CUP, SINGLE CONES
OVERALL WIDTH	3.3750 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER	8.8750 INCHES NOMINAL IN
BACKFACE CORNER RADIUS	0.0300 INCHES NOMINAL IN
FEATURES PROVIDED	LUBRICATION HOLE AND LUBRICATION GROOVE
CONE CORNER RADIUS	0.1400 INCHES NOMINAL IN
STANDOUT WIDTH	0.3125 INCHES NOMINAL IN
ALIGNMENT TYPE	RIGID

SUBSTITUTES & CROSS-REFERENCES 1

64393Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 46790-90194?

46790-90194 is a BEARING,ROLLER,TAPERED.

What parts can replace 46790-90194?

There is 1 known substitute for 46790-90194: 64393. Substitute compatibility should be verified for your specific system.

What is the NSN for 46790-90194?

46790-90194 is cataloged in the U.S. Government catalog under NSN 3110-01-169-6437. This indicates validated use in U.S. government and defense supply chains.

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46790-90194 — BEARING,ROLLER,TAPERED

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