PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 371L
371L ✓ 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 shape: STRAIGHT, material: ALUMINUM BODY, lens_color: RED, overall_length: 11.250 INCHES NOMINAL IN, mounting_method: TRIPOD, overall_diameter: 9.125 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-5805, 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
371L
NSN: 3110-00-100-5805
FSC: 3110
CAGE: 93234 — WORTHINGTON COMPRESSORS INC AIR POWER AND CONSTRUCTION EQUIP DIV (USA)
SPECIFICATIONS
shapeSTRAIGHT
materialALUMINUM BODY
lens_colorRED
overall_length11.250 INCHES NOMINAL IN
mounting_methodTRIPOD
overall_diameter9.125 INCHES NOMINAL IN
lens_transparencyTRANSPARENT
light_beam_motionFLASHING AND ROTATING
surface_treatmentENAMEL BODY
lens_surface_conditionSMOOTH BACK
lens_type_and_quantity1 DOME, PLAIN
voltage_rating_in_volts115.0 AC MINIMUM AND 120.0 AC MAXIMUM
NSN3110-00-100-5805
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 371L · 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
•
BACKFACE CORNER RADIUS: 0.0620 INCHES NOMINAL IN
•
STANDOUT WIDTH: 0.2500 INCHES NOMINAL IN
•
CONE CORNER RADIUS: 0.0620 INCHES NOMINAL IN
•
CUP WIDTH: 0.6250 INCHES NOMINAL IN
•
BORE DIAMETER: 1.0000 INCHES NOMINAL IN
•
STYLE DESIGNATOR: STRAIGHT BORE, STEEP ANGLE
•
OVERALL OUTSIDE DIAMETER: 2.5625 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 (FLIS)
BACKFACE CORNER RADIUS0.0620 INCHES NOMINAL IN
STANDOUT WIDTH0.2500 INCHES NOMINAL IN
OVERALL WIDTH0.8750 INCHES NOMINAL IN
CONE CORNER RADIUS0.0620 INCHES NOMINAL IN
CUP WIDTH0.6250 INCHES NOMINAL IN
BORE DIAMETER1.0000 INCHES NOMINAL IN
STYLE DESIGNATORSTRAIGHT BORE, STEEP ANGLE
OVERALL OUTSIDE DIAMETER2.5625 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
CONE WIDTH0.8450 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
VE304Interchangeable
interchangeable cross-reference
interchangeable
609080Interchangeable
interchangeable cross-reference
interchangeable
4276Interchangeable
interchangeable cross-reference
interchangeable
271-115VACREDInterchangeable
interchangeable cross-reference
interchangeable
371L-120V-REDInterchangeable
interchangeable cross-reference
interchangeable
371L-120RInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 371L?
371L is a BEARING,ROLLER,TAPERED.
What parts can replace 371L?
There are 12 known substitutes for 371L: VE304, 609080, 4276 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 371L?
371L is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-5805. 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: July 2026