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Technical Data Sheet
PartsTable / COMPONENT / 428044
428044 ✓ 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

CONE AND ROLLERS,TAPERED ROLLER. Key specifications include material: STEEL OVERALL, cone_width: 0.8750 INCHES NOMINAL IN, bore_diameter: 1.9685 INCHES NOMINAL IN, style_designator: NORMAL ANGLE, cone_corner_radius: 0.0312 INCHES NOMINAL IN, standard_tolerance_designation: AFBMA CLASS 4. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-0217, 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
428044
NSN: 3110-00-100-0217
FSC: 3110
CAGE: 00447 — WABCO CONSTRUCTION AND MINING EQUIPMENT GROUP INDIANAPOLIS PLANT AN AMERICAN STANDARD INC CO (USA)
SPECIFICATIONS
materialSTEEL OVERALL
cone_width0.8750 INCHES NOMINAL IN
bore_diameter1.9685 INCHES NOMINAL IN
style_designatorNORMAL ANGLE
cone_corner_radius0.0312 INCHES NOMINAL IN
standard_tolerance_designationAFBMA CLASS 4
NSN3110-00-100-0217
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 428044 · 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: NORMAL ANGLE
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 4
•
MATERIAL: STEEL OVERALL
•
BORE DIAMETER: 1.9685 INCHES NOMINAL IN
•
CONE CORNER RADIUS: 0.0312 INCHES NOMINAL IN
•
CONE WIDTH: 0.8750 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)
STYLE DESIGNATORNORMAL ANGLE
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 4
MATERIALSTEEL OVERALL
BORE DIAMETER1.9685 INCHES NOMINAL IN
CONE CORNER RADIUS0.0312 INCHES NOMINAL IN
CONE WIDTH0.8750 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
FFB171AInterchangeable
interchangeable cross-reference
interchangeable
A66Interchangeable
interchangeable cross-reference
interchangeable
6308RSJDCInterchangeable
interchangeable cross-reference
interchangeable
6308RSJInterchangeable
interchangeable cross-reference
interchangeable
77502XR1HHInterchangeable
interchangeable cross-reference
interchangeable
P8C7707-13Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 428044?
428044 is a CONE AND ROLLERS,TAPERED ROLLER.
What parts can replace 428044?
There are 13 known substitutes for 428044: FFB171A, A66, 6308RSJDC and 10 more. Substitute compatibility should be verified for your specific system.
Is 428044 still available?
428044 is currently cancelled.
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PartsTable Design LLC · partstable.com
Last verified: July 2026