PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 8347400
8347400 ✓ 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 ROLLER,BEARING is a the manufacturer industrial component. Key specifications include material: STEEL COMP 5140 OVERALL, overall_length: 0.5560 INCHES MINIMUM AND 0.5600 INCHES MAXIMUM IN, special_features: 10 MICROINCH FINISH ON OD AND 25 MICROINCH FINISH ON BOTH ENDS, style_designator: CYLINDRICAL ROLLER, FLAT ENDS, rolling_element_diameter: 0.3748 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-293-9228, 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
8347400
NSN: 3110-00-293-9228
FSC: 3110
CAGE: 73342 — ALLISON TRANSMISSION INC DBA ALLISON TRANSMISSION, INC (USA)
SPECIFICATIONS
materialSTEEL COMP 5140 OVERALL
overall_length0.5560 INCHES MINIMUM AND 0.5600 INCHES MAXIMUM IN
special_features10 MICROINCH FINISH ON OD AND 25 MICROINCH FINISH ON BOTH ENDS
style_designatorCYLINDRICAL ROLLER, FLAT ENDS
rolling_element_diameter0.3748 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM IN
NSN3110-00-293-9228
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 8347400 · 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
•
ROLLING ELEMENT DIAMETER: 0.3748 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM IN
•
MATERIAL: STEEL COMP 5140 OVERALL
•
STYLE DESIGNATOR: CYLINDRICAL ROLLER, FLAT ENDS
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH0.5560 INCHES MINIMUM AND 0.5600 INCHES MAXIMUM IN
ROLLING ELEMENT DIAMETER0.3748 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM IN
MATERIALSTEEL COMP 5140 OVERALL
STYLE DESIGNATORCYLINDRICAL ROLLER, FLAT ENDS
SPECIAL FEATURES10 MICROINCH FINISH ON OD AND 25 MICROINCH FINISH ON BOTH ENDS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
315A258Interchangeable
interchangeable cross-reference
interchangeable
21220Interchangeable
interchangeable cross-reference
interchangeable
6974Interchangeable
interchangeable cross-reference
interchangeable
0874-9822Interchangeable
interchangeable cross-reference
interchangeable
8181-2241-00Interchangeable
interchangeable cross-reference
interchangeable
150920Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 8347400?
8347400 is a ROLLER,BEARING.
What parts can replace 8347400?
There are 22 known substitutes for 8347400: 315A258, 21220, 6974 and 19 more. Substitute compatibility should be verified for your specific system.
Is 8347400 still available?
8347400 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: July 2026