PartsTable
Technical Data Sheet
158297 ✓ 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,BALL,THRUST is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, alignment_type: RIGID, overall_height: 0.6220 INCHES MINIMUM AND 0.6280 INCHES MAXIMUM IN, surface_finish: GROUND, style_designator: GROOVED RACE SURFACE, bore_smallest_diameter: 1.0000 INCHES MINIMUM AND 1.0050 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-227-3505, 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
158297
NSN: 3110-00-227-3505
FSC: 3110
CAGE: 29510 — KOMATSU AMERICAN INTL CO (USA)
SPECIFICATIONS
materialSTEEL OVERALL
alignment_typeRIGID
overall_height0.6220 INCHES MINIMUM AND 0.6280 INCHES MAXIMUM IN
surface_finishGROUND
style_designatorGROOVED RACE SURFACE
bore_smallest_diameter1.0000 INCHES MINIMUM AND 1.0050 INCHES MAXIMUM IN
overall_outside_diameter2.1790 INCHES MINIMUM AND 2.1870 INCHES MAXIMUM IN
retainer_fabrication_methodMACHINED
thrust_directional_capability_designationSINGLE
NSN3110-00-227-3505
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 158297 · 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
SURFACE FINISH: GROUND
OVERALL OUTSIDE DIAMETER: 2.1790 INCHES MINIMUM AND 2.1870 INCHES MAXIMUM IN
RETAINER FABRICATION METHOD: MACHINED
MATERIAL: STEEL OVERALL
STYLE DESIGNATOR: GROOVED RACE SURFACE
THRUST DIRECTIONAL CAPABILITY DESIGNATION: SINGLE
BORE SMALLEST DIAMETER: 1.0000 INCHES MINIMUM AND 1.0050 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL HEIGHT0.6220 INCHES MINIMUM AND 0.6280 INCHES MAXIMUM IN
SURFACE FINISHGROUND
OVERALL OUTSIDE DIAMETER2.1790 INCHES MINIMUM AND 2.1870 INCHES MAXIMUM IN
RETAINER FABRICATION METHODMACHINED
MATERIALSTEEL OVERALL
STYLE DESIGNATORGROOVED RACE SURFACE
THRUST DIRECTIONAL CAPABILITY DESIGNATIONSINGLE
BORE SMALLEST DIAMETER1.0000 INCHES MINIMUM AND 1.0050 INCHES MAXIMUM IN
ALIGNMENT TYPERIGID
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
9777Interchangeable
interchangeable cross-reference
interchangeable
9779Interchangeable
interchangeable cross-reference
interchangeable
986149-1BInterchangeable
interchangeable cross-reference
interchangeable
3628973Interchangeable
interchangeable cross-reference
interchangeable
3011651Interchangeable
interchangeable cross-reference
interchangeable
362897300Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 158297?
158297 is a BEARING,BALL,THRUST.
What parts can replace 158297?
There are 9 known substitutes for 158297: 9777, 9779, 986149-1B and 6 more. Substitute compatibility should be verified for your specific system.
Is 158297 still available?
158297 is currently cancelled.
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