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Technical Data Sheet
PartsTable / COMPONENT / 449311
449311 ✓ 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 RETAINER AND ROLLERS,BEARING is a the manufacturer industrial component. Key specifications include material: STEEL COMP 5140 ROLLER, overall_width: 0.4375 INCHES NOMINAL IN, outside_diameter: 1.3300 INCHES NOMINAL IN, special_features: IN LINE, style_designator: SPHERICAL, RETAINER AND ROLLERS, SELF ALIGNING, retainer_fabrication_method: PRESSED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-191-0490, 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
449311
NSN: 3110-00-191-0490
FSC: 3110
CAGE: 83299 — HYSTER-YALE GROUP, INC. DBA YALE MATERIALS HANDLING (USA)
SPECIFICATIONS
materialSTEEL COMP 5140 ROLLER
overall_width0.4375 INCHES NOMINAL IN
outside_diameter1.3300 INCHES NOMINAL IN
special_featuresIN LINE
style_designatorSPHERICAL, RETAINER AND ROLLERS, SELF ALIGNING
retainer_piece_quantity1
retainer_fabrication_methodPRESSED
NSN3110-00-191-0490
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 449311 · 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
•
RETAINER PIECE QUANTITY: 1
•
STYLE DESIGNATOR: SPHERICAL, RETAINER AND ROLLERS, SELF ALIGNING
•
MATERIAL: STEEL COMP 5140 ROLLER
•
OUTSIDE DIAMETER: 1.3300 INCHES NOMINAL IN
•
RETAINER FABRICATION METHOD: PRESSED
TECHNICAL CHARACTERISTICS (FLIS)
RETAINER PIECE QUANTITY1
STYLE DESIGNATORSPHERICAL, RETAINER AND ROLLERS, SELF ALIGNING
RETAINER PIECE QUANTITY1
MATERIALSTEEL COMP 5140 ROLLER
OUTSIDE DIAMETER1.3300 INCHES NOMINAL IN
RETAINER FABRICATION METHODPRESSED
OVERALL WIDTH0.4375 INCHES NOMINAL IN
SPECIAL FEATURESIN LINE
MATERIALSTEEL COMP 5140 ROLLER
STYLE DESIGNATORSPHERICAL, RETAINER AND ROLLERS, SELF ALIGNING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
98995Interchangeable
interchangeable cross-reference
interchangeable
21218Interchangeable
interchangeable cross-reference
interchangeable
500038Interchangeable
interchangeable cross-reference
interchangeable
708206Interchangeable
interchangeable cross-reference
interchangeable
708206-101Interchangeable
interchangeable cross-reference
interchangeable
179291Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 449311?
449311 is a RETAINER AND ROLLERS,BEARING.
What parts can replace 449311?
There are 11 known substitutes for 449311: 98995, 21218, 500038 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 449311?
449311 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-191-0490. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026