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Technical Data Sheet
PartsTable / COMPONENT / 457297
457297 ✓ 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: IRON OVERALL, ring_style: EXPANDING CONCENTRIC, joint_style: STEP JOINT, overall_width: 0.1560 INCHES MINIMUM AND 0.1570 INCHES MAXIMUM IN, outside_diameter: 4.784 INCHES NOMINAL IN, fsc_application_data: ENGINE,ACFT,TURBO-FAN. This part is cataloged in the Federal Logistics Information System (FLIS) 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
457297
NSN: 3110-00-227-3719
FSC: 3110
CAGE: 23862 — MILITARY VEHICLES OPN GENERAL MOTORS TRUCK AND BUS GROUP MS 2603-02 (USA)
SPECIFICATIONS
materialIRON OVERALL
ring_styleEXPANDING CONCENTRIC
joint_styleSTEP JOINT
overall_width0.1560 INCHES MINIMUM AND 0.1570 INCHES MAXIMUM IN
outside_diameter4.784 INCHES NOMINAL IN
fsc_application_dataENGINE,ACFT,TURBO-FAN
radial_wall_thickness0.1150 INCHES MINIMUM AND 0.1250 INCHES MAXIMUM IN
metallic_hardness_rating95.0 MINIMUM ROCKWELL B AND 105.0 MAXIMUM ROCKWELL B
cross-sectional_shape_stylePLAIN RECTANGULAR, STRAIGHT FACE
NSN3110-00-227-3719
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 457297 · 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
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)
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 13
P52083Interchangeable
interchangeable cross-reference
interchangeable
10813Interchangeable
interchangeable cross-reference
interchangeable
P34482Interchangeable
interchangeable cross-reference
interchangeable
D30280Interchangeable
interchangeable cross-reference
interchangeable
30280Interchangeable
interchangeable cross-reference
interchangeable
444676Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 457297?
457297 is a CONE AND ROLLERS,TAPERED ROLLER.
What parts can replace 457297?
There are 13 known substitutes for 457297: P52083, 10813, P34482 and 10 more. Substitute compatibility should be verified for your specific system.
Is 457297 still available?
457297 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