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Technical Data Sheet
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H936349/H936310 — Technical Data Sheet

✓ Verified by PartsTable
— · TAPERED BEARING
WHAT YOU NEED TO KNOW
Cup and cone sold separately — confirm both needed Timken series numbers indicate dimensions
Cup and cone NOT sold as set — verify order
PRODUCT OVERVIEW

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 cup_width: 2.1250 INCHES NOMINAL2.1250 INCHES NOMINAL IN, cone_width: 3.1250 INCHES NOMINAL3.1250 INCHES NOMINAL IN, bore_diameter: 6.6250 INCHES NOMINAL6.6250 INCHES NOMINAL IN, overall_width: 3.3750 INCHES NOMINAL3.3750 INCHES NOMINAL IN, standout_width: 1.2500 INCHES NOMINAL1.2500 INCHES NOMINAL IN, style_designator: STRAIGHT BORE, NORMAL ANGLESTRAIGHT BORE, NORMAL ANGLE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 3110-01-349-6223, 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
H936349/H936310
NSN: 3110-01-349-6223
FSC: 3110
CAGE: 60038 — THE TIMKEN CORPORATION (USA)
SPECIFICATIONS
cup_width2.1250 INCHES NOMINAL2.1250 INCHES NOMINAL IN
cone_width3.1250 INCHES NOMINAL3.1250 INCHES NOMINAL IN
bore_diameter6.6250 INCHES NOMINAL6.6250 INCHES NOMINAL IN
overall_width3.3750 INCHES NOMINAL3.3750 INCHES NOMINAL IN
standout_width1.2500 INCHES NOMINAL1.2500 INCHES NOMINAL IN
style_designatorSTRAIGHT BORE, NORMAL ANGLESTRAIGHT BORE, NORMAL ANGLE
cone_corner_radius0.2500 INCHES NOMINAL0.2500 INCHES NOMINAL IN
backface_corner_radius0.2500 INCHES NOMINAL0.2500 INCHES NOMINAL IN
overall_outside_diameter13.0000 INCHES NOMINAL13.0000 INCHES NOMINAL IN
NSN3110-01-349-6223
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: H936349/H936310 · 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
•
STYLE DESIGNATOR: STRAIGHT BORE, NORMAL ANGLESTRAIGHT BORE, NORMAL ANGLE
•
STANDOUT WIDTH: 1.2500 INCHES NOMINAL1.2500 INCHES NOMINAL IN
•
OVERALL OUTSIDE DIAMETER: 13.0000 INCHES NOMINAL13.0000 INCHES NOMINAL IN
•
CONE CORNER RADIUS: 0.2500 INCHES NOMINAL0.2500 INCHES NOMINAL IN
•
CUP WIDTH: 2.1250 INCHES NOMINAL2.1250 INCHES NOMINAL IN
•
BORE DIAMETER: 6.6250 INCHES NOMINAL6.6250 INCHES NOMINAL IN
•
CONE WIDTH: 3.1250 INCHES NOMINAL3.1250 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
STYLE DESIGNATORSTRAIGHT BORE, NORMAL ANGLESTRAIGHT BORE, NORMAL ANGLE
STANDOUT WIDTH1.2500 INCHES NOMINAL1.2500 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER13.0000 INCHES NOMINAL13.0000 INCHES NOMINAL IN
CONE CORNER RADIUS0.2500 INCHES NOMINAL0.2500 INCHES NOMINAL IN
CUP WIDTH2.1250 INCHES NOMINAL2.1250 INCHES NOMINAL IN
BORE DIAMETER6.6250 INCHES NOMINAL6.6250 INCHES NOMINAL IN
OVERALL WIDTH3.3750 INCHES NOMINAL3.3750 INCHES NOMINAL IN
CONE WIDTH3.1250 INCHES NOMINAL3.1250 INCHES NOMINAL IN
BACKFACE CORNER RADIUS0.2500 INCHES NOMINAL0.2500 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
38147InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
921862InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is H936349/H936310?
H936349/H936310 is a BEARING,ROLLER,TAPERED.
What parts can replace H936349/H936310?
There are 2 known substitutes for H936349/H936310: 38147, 921862. Substitute compatibility should be verified for your specific system.
What is the NSN for H936349/H936310?
H936349/H936310 is cataloged in the Federal Logistics Information System under NSN 3110-01-349-6223. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: October 2026