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Technical Data Sheet
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444676 — Technical Data Sheet

✓ 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,PLAIN,SPHERICAL is a the manufacturer industrial component. Key specifications include material: STEEL COMP 440C OVERALL, corner_shape: SQUARE INSIDE LEFT CORNER, overall_length: 0.5570 INCHES MINIMUM AND 0.5620 INCHES MAXIMUM IN, hardness_rating: 53.0 ROCKWELL C MINIMUM AND 58.0 ROCKWELL C MAXIMUM OVERALL, style_designator: SOLID, body_inside_diameter: 0.4370 INCHES MINIMUM AND 0.4380 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System under NSN 3110-00-227-3719, 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
444676
NSN: 3110-00-227-3719
FSC: 3110
CAGE: 65282 — WHITE MOTOR CORP (USA)
SPECIFICATIONS
materialSTEEL COMP 440C OVERALL
corner_shapeSQUARE INSIDE LEFT CORNER
overall_length0.5570 INCHES MINIMUM AND 0.5620 INCHES MAXIMUM IN
hardness_rating53.0 ROCKWELL C MINIMUM AND 58.0 ROCKWELL C MAXIMUM OVERALL
style_designatorSOLID
body_inside_diameter0.4370 INCHES MINIMUM AND 0.4380 INCHES MAXIMUM IN
spherical_body_diameter0.7810 INCHES MINIMUM AND 0.7820 INCHES MAXIMUM IN
NSN3110-00-227-3719
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 444676 · 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
•
MATERIAL: STEEL OVERALL
•
BORE DIAMETER: 3.6250 INCHES NOMINAL IN
•
CONE WIDTH: 1.4300 INCHES NOMINAL IN
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
•
CONE CORNER RADIUS: 0.2500 INCHES NOMINAL IN
•
STYLE DESIGNATOR: NORMAL ANGLE
TECHNICAL CHARACTERISTICS
MATERIALSTEEL OVERALL
BORE DIAMETER3.6250 INCHES NOMINAL IN
CONE WIDTH1.4300 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
CONE CORNER RADIUS0.2500 INCHES NOMINAL IN
STYLE DESIGNATORNORMAL ANGLE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
P52083InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
10813InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
P34482InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
D30280InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
30280InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
457297InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 444676?
444676 is a BEARING,PLAIN,SPHERICAL.
What parts can replace 444676?
There are 12 known substitutes for 444676: P52083, 10813, P34482 and 9 more. Substitute compatibility should be verified for your specific system.
Is 444676 still available?
444676 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: September 2026