PartsTable
Technical Data Sheet
Download PDF

127028 — CUP,TAPERED ROLLER BEARING

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

127028: CUP,TAPERED ROLLER BEARING.

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 length: 28.0 MILLIMETERS NOMINAL MM, material: STEEL CORROSION RESISTING OVERALL, current_type: DC, voltage_rating: 10.0 VOLTS MINIMUM AND 12.0 VOLTS MAXIMUM, pressure_rating: 100.000 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS, actuation_method: FLOAT. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-100-0601, 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
127028
NSN: 3110-00-100-0601
NIINs: 001000601, 006186542, 013874244, 013940857
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 29510 — KOMATSU AMERICAN INTL CO (USA)
SPECIFICATIONS
length28.0 MILLIMETERS NOMINAL MM
materialSTEEL CORROSION RESISTING OVERALL
current_typeDC
voltage_rating10.0 VOLTS MINIMUM AND 12.0 VOLTS MAXIMUM
pressure_rating100.000 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
actuation_methodFLOAT
special_featuresSELF-TAPPING SCREWS; SPHERICAL HEAD STYLE; RADICAL CUTTING FLUTES; TIME TESTED BUTTRESS THREAD DESIGN, USED IN ORTHOPEDIC
resistance_in_ohms20.000 PER INCH OF INDICATION
casehardening_indicatorNOT CASEHARDENED
outside_thread_diameter4.5 MILLIMETERS NOMINAL MM
media_for_which_designedOIL
NSN3110-00-100-0601
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 127028 · 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
•
OUTSIDE DIAMETER: 4.4375 INCHES NOMINAL IN
•
BACKFACE CORNER RADIUS: 0.1250 INCHES NOMINAL IN
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
•
MATERIAL: STEEL OVERALL
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
OVERALL WIDTH0.8125 INCHES NOMINAL IN
OUTSIDE DIAMETER4.4375 INCHES NOMINAL IN
BACKFACE CORNER RADIUS0.1250 INCHES NOMINAL IN
SPECIAL FEATURESSTEEP ANGLE
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 8
4-113-59Reference document
Same NSN cross-reference
Reference document — Secondary reference
55443Reference document
Same NSN cross-reference
Reference document — Secondary reference
3024601-1Reference document
Same NSN cross-reference
Reference document — Secondary reference
E050078Reference document
Same NSN cross-reference
Reference document — Secondary reference
70805Reference document
Same NSN cross-reference
Reference document — Secondary reference
667278Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 127028?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 127028?
127028 is a CUP,TAPERED ROLLER BEARING.
What parts can replace 127028?
There are 8 known substitutes for 127028: 4-113-59, 55443, 3024601-1 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 127028?
127028 is cataloged in the U.S. Government catalog under NSN 3110-00-100-0601. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 127028