PartsTable
Technical Data Sheet
177009-120 ✓ 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 OVERALL, bore_shape: STRAIGHT, bore_diameter: 70.00 MILLIMETERS NOMINAL MM, overall_width: 51.0 MILLIMETERS NOMINAL MM, alignment_type: SELF-ALIGNING, load_direction: ANGULAR. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-156-5120, 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
177009-120
NSN: 3110-00-156-5120
FSC: 3110
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_shapeSTRAIGHT
bore_diameter70.00 MILLIMETERS NOMINAL MM
overall_width51.0 MILLIMETERS NOMINAL MM
alignment_typeSELF-ALIGNING
load_directionANGULAR
surface_finishGROUND
style_designatorNON-SEPARABLE
self-alignment_locationINTERNAL
overall_outside_diameter150.00 MILLIMETERS NOMINAL MM
internal_fit-up_designationSTANDARD
nondefinitive_spec/std_data123 TYPE AND 00 GRADE
NSN3110-00-156-5120
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 177009-120 · 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
STANDARD TOLERANCE DESIGNATION: ABEC NO.1
MATERIAL: STEEL OVERALL
ALIGNMENT TYPE: SELF-ALIGNING
SELF-ALIGNMENT LOCATION: INTERNAL
NONDEFINITIVE SPEC/STD DATA: 123 TYPE AND 00 GRADE
STYLE DESIGNATOR: NON-SEPARABLE
LOAD DIRECTION: ANGULAR
TECHNICAL CHARACTERISTICS (FLIS)
STANDARD TOLERANCE DESIGNATIONABEC NO.1
MATERIALSTEEL OVERALL
ALIGNMENT TYPESELF-ALIGNING
SELF-ALIGNMENT LOCATIONINTERNAL
NONDEFINITIVE SPEC/STD DATA123 TYPE AND 00 GRADE
STYLE DESIGNATORNON-SEPARABLE
NONDEFINITIVE SPEC/STD DATA123 TYPE AND 00 GRADE
LOAD DIRECTIONANGULAR
INTERNAL FIT-UP CONTACT ANGULAR DIRECTIONINWARD CONVERGENT
INTERNAL FIT-UP CONTACT ANGULAR DIRECTIONINWARD CONVERGENT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
1209Interchangeable
interchangeable cross-reference
interchangeable
17-350GInterchangeable
interchangeable cross-reference
interchangeable
318Interchangeable
interchangeable cross-reference
interchangeable
124Interchangeable
interchangeable cross-reference
interchangeable
2314Interchangeable
interchangeable cross-reference
interchangeable
302582Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 177009-120?
177009-120 is a BEARING,BALL,ANNULAR.
What parts can replace 177009-120?
There are 13 known substitutes for 177009-120: 1209, 17-350G, 318 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 177009-120?
177009-120 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-156-5120. This indicates validated use in U.S. government and defense supply chains.
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