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JD8946 — Technical Data Sheet

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— · 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: 0.8660 INCHES NOMINAL IN, bore_diameter: 2.6875 INCHES NOMINAL IN, style_designator: NORMAL ANGLE, cone_corner_radius: 0.2030 INCHES NOMINAL IN, standard_tolerance_designation: AFBMA CLASS 2. This part is cataloged in the Federal Logistics Information System under NSN 3110-00-738-1715, 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
JD8946
NSN: 3110-00-738-1715
FSC: 3110
CAGE: 75160 — DEERE & CO (USA)
SPECIFICATIONS
materialSTEEL OVERALL
cone_width0.8660 INCHES NOMINAL IN
bore_diameter2.6875 INCHES NOMINAL IN
style_designatorNORMAL ANGLE
cone_corner_radius0.2030 INCHES NOMINAL IN
standard_tolerance_designationAFBMA CLASS 2
NSN3110-00-738-1715
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: JD8946 · 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
•
BORE DIAMETER: 2.6875 INCHES NOMINAL IN
•
CONE CORNER RADIUS: 0.2030 INCHES NOMINAL IN
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
•
CONE WIDTH: 0.8660 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
STYLE DESIGNATOR: NORMAL ANGLE
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
BORE DIAMETER2.6875 INCHES NOMINAL IN
CONE CORNER RADIUS0.2030 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
CONE WIDTH0.8660 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
STYLE DESIGNATORNORMAL ANGLE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
15769InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
BAC1520-221InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
32821InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
G354883InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
GS64253InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
H9406InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is JD8946?
JD8946 is a CONE AND ROLLERS,TAPERED ROLLER.
What parts can replace JD8946?
There are 14 known substitutes for JD8946: 15769, BAC1520-221, 32821 and 11 more. Substitute compatibility should be verified for your specific system.
Is JD8946 still available?
JD8946 is currently cancelled.
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PartsTable Design LLC · partstable.com
Last verified: September 2026