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172705 — BEARING,BALL,DUPLEX

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

172705: BEARING,BALL,DUPLEX.

The BEARING,BALL,DUPLEX is a the manufacturer industrial component. Key specifications include material: GREASE LUBRICATION, bore_diameter: 35.00 MILLIMETERS NOMINAL MM, overall_width: 28.00 MILLIMETERS NOMINAL MM, load_direction: ANGULAR, surface_finish: GROUND, bearing_seal_type: CONTACT. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-131-2990, 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
172705
NSN: 3110-01-131-2990
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 12356 — CINCINNATI MACHINE CO (USA)
SPECIFICATIONS
materialGREASE LUBRICATION
bore_diameter35.00 MILLIMETERS NOMINAL MM
overall_width28.00 MILLIMETERS NOMINAL MM
seal_quantity2
load_directionANGULAR
surface_finishGROUND
bearing_seal_typeCONTACT
bearing_preload_rating20.0 POUNDS NOMINAL LBS
overall_outside_diameter62.00 MILLIMETERS NOMINAL MM
bearing_preload_designationLIGHT
retainer_fabrication_methodMACHINED
standard_tolerance_designationABEC NO.7
NSN3110-01-131-2990
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 172705 · 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 FABRICATION METHOD: MACHINED
•
BEARING SEAL TYPE: CONTACT
•
BEARING PRELOAD RATING: 20.0 POUNDS NOMINAL LBS
•
SURFACE FINISH: GROUND
•
BEARING PRELOAD DESIGNATION: LIGHT
•
OVERALL OUTSIDE DIAMETER: 62.00 MILLIMETERS NOMINAL MM
•
LOAD DIRECTION: ANGULAR
TECHNICAL CHARACTERISTICS
RETAINER FABRICATION METHODMACHINED
BEARING SEAL TYPECONTACT
BEARING PRELOAD RATING20.0 POUNDS NOMINAL LBS
SURFACE FINISHGROUND
BEARING PRELOAD DESIGNATIONLIGHT
OVERALL WIDTH28.00 MILLIMETERS NOMINAL MM
OVERALL OUTSIDE DIAMETER62.00 MILLIMETERS NOMINAL MM
LOAD DIRECTIONANGULAR
SPECIAL FEATURESPAIR OF BEARINGS W/FACES GROUND FOR UNIVERSAL DUPLEX MTG; COUNTERBORED INNER RING AND DEEP GROOVE OUTER RING; INWARD CONVERGENT; SEAL LOCATED ON SIDE OPPOSITE LOW SHOULDER OF INNER RING,1 EACH BEARING
SEAL QUANTITY2
OTHER ITEMS IN FSC 3110 — Bearings, Antifriction, Unmounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3110-00-001-1937 3110-00-001-1938 3110-00-001-4661 3110-00-001-4662 3110-00-001-4689 3110-00-001-4722
SUBSTITUTES & CROSS-REFERENCES 1
305604Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 172705?
172705 is a BEARING,BALL,DUPLEX.
What parts can replace 172705?
There is 1 known substitute for 172705: 305604. Substitute compatibility should be verified for your specific system.
What is the NSN for 172705?
172705 is cataloged in the U.S. Government catalog under NSN 3110-01-131-2990. This indicates validated use in U.S. government and defense supply chains.
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