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Technical Data Sheet
PartsTable / COMPONENT / 074740
074740 ✓ 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 CUP,TAPERED ROLLER BEARING is a the manufacturer tape media or drive component used in enterprise backup, archival, and disaster recovery environments. Key specifications include end_item_name: BALLCOCK, end_item_source: 80850, end_item_identification: 1B1. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-0377, 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
074740
NSN: 3110-00-100-0377
FSC: 3110
CAGE: 89926 — NEW HOLLAND CONSTRUCTION (USA)
SPECIFICATIONS
end_item_nameBALLCOCK
end_item_source80850
component_quantity9
end_item_identification1B1
nonsupply_items_and_quantities80850 008193 SNAP-OFF WASHER 1; 80850 057158 4A SEAT WASHER 1; BONNET SCREWS 3; DELRIN PISTON 1; 1.625 IN. LARGE FLOAT WASHER 1; 1.250 IN. SMALL FLOAT WASHER 1; CAP GASKET 1 A
NSN3110-00-100-0377
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 074740 · 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: 0.1250 INCHES NOMINAL IN
•
STYLE DESIGNATOR: NORMAL ANGLE
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
•
MATERIAL: STEEL OVERALL
•
OUTSIDE DIAMETER: 3.8750 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 RADIUS0.1250 INCHES NOMINAL IN
STYLE DESIGNATORNORMAL ANGLE
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
OVERALL WIDTH0.9375 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
OUTSIDE DIAMETER3.8750 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
WB22MLDInterchangeable
interchangeable cross-reference
interchangeable
08L590Interchangeable
interchangeable cross-reference
interchangeable
22505Interchangeable
interchangeable cross-reference
interchangeable
1740A215Interchangeable
interchangeable cross-reference
interchangeable
3732Interchangeable
interchangeable cross-reference
interchangeable
8107201Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 074740?
074740 is a CUP,TAPERED ROLLER BEARING.
What parts can replace 074740?
There are 22 known substitutes for 074740: WB22MLD, 08L590, 22505 and 19 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 074740?
074740 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-0377. 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