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PartsTable / COMPONENT / 4176K58-305
4176K58-305 ✓ 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,ANNULAR is a the manufacturer industrial component. Key specifications include material: STEEL COMP 440C BALL, bore_shape: STRAIGHT, flange_width: 0.0420 INCHES NOMINAL IN, bore_diameter: 0.1875 INCHES NOMINAL IN, overall_width: 0.1960 INCHES NOMINAL IN, load_direction: RADIAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-403-3222, 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
4176K58-305
NSN: 3110-00-403-3222
FSC: 3110
CAGE: 83086 — NEW HAMPSHIRE BALL BEARINGS INC DIV HITECH DIVISION (USA)
SPECIFICATIONS
materialSTEEL COMP 440C BALL
bore_shapeSTRAIGHT
flange_width0.0420 INCHES NOMINAL IN
bore_diameter0.1875 INCHES NOMINAL IN
overall_width0.1960 INCHES NOMINAL IN
load_directionRADIAL
surface_finishGROUND
shield_quantity2
style_designatorCOUNTERBORED OUTER RING, NON-SEPARABLE
flange_outside_diameter0.5650 INCHES NOMINAL IN
outer_ring_outside_diameter0.5000 INCHES NOMINAL IN
retainer_fabrication_methodMACHINED
NSN3110-00-403-3222
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 4176K58-305 · 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
•
SHIELD QUANTITY: 2
•
BORE SHAPE: STRAIGHT
•
MATERIAL DOCUMENT AND CLASSIFICATION: 66 FED STD SINGLE MATERIAL RESPONSE OUTER RING
•
STYLE DESIGNATOR: COUNTERBORED OUTER RING, NON-SEPARABLE
•
MATERIAL: STEEL COMP 440C INNER RING
TECHNICAL CHARACTERISTICS (FLIS)
SHIELD QUANTITY2
BORE SHAPESTRAIGHT
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE OUTER RING
STYLE DESIGNATORCOUNTERBORED OUTER RING, NON-SEPARABLE
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE SHIELD
MATERIALSTEEL COMP 440C INNER RING
MATERIALSTEEL COMP 440C SHIELD
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE INNER RING
MATERIALSTEEL COMP 440C OUTER RING
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE BALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
191754Interchangeable
interchangeable cross-reference
interchangeable
4176Interchangeable
interchangeable cross-reference
interchangeable
6-2-2337-20-471Interchangeable
interchangeable cross-reference
interchangeable
594-5868-004Interchangeable
interchangeable cross-reference
interchangeable
INC25-12G1Interchangeable
interchangeable cross-reference
interchangeable
268BZ1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4176K58-305?
4176K58-305 is a BEARING,BALL,ANNULAR.
What parts can replace 4176K58-305?
There are 13 known substitutes for 4176K58-305: 191754, 4176, 6-2-2337-20-471 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4176K58-305?
4176K58-305 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-403-3222. 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