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Technical Data Sheet
PartsTable / COMPONENT / 78860 ITEM 6
78860 ITEM 6 ✓ 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 ROLLER,BEARING is a the manufacturer industrial component. Key specifications include material: BRONZE ACTUATING ELEMENT, dial_size: 1-13/16 IN. DIA IN, scale_name: PRESSURE, scale_type: SINGLE, scale_range: +0.000 TO 100.000 POUNDS PRESSURE PER SQUARE INCH LBS, pointer_type: INDICATING.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-140-4825, 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
78860 ITEM 6
NSN: 3110-01-140-4825
FSC: 3110
CAGE: 09790 — EATON AEROSPACE LLC DBA STERER ENGINEERING DIV VALVE & ACTUATOR (USA)
SPECIFICATIONS
materialBRONZE ACTUATING ELEMENT
dial_size1-13/16 IN. DIA IN
scale_namePRESSURE
scale_typeSINGLE
scale_range+0.000 TO 100.000 POUNDS PRESSURE PER SQUARE INCH LBS
pointer_typeINDICATING
adjustabilityNONADJUSTABLE
overall_depth0.844 INCHES NOMINAL IN
pointer_colorWHITE
actuation_typeSINGLE BOURDON TUBE
scale_accuracy2 PCT ENTIRE RANGE
connection_size0.438 IN.-20 THD SIZE IN
NSN3110-01-140-4825
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 78860 ITEM 6 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
78873Interchangeable
interchangeable cross-reference
interchangeable
9064Interchangeable
interchangeable cross-reference
interchangeable
14U661PC9064Interchangeable
interchangeable cross-reference
interchangeable
78950 ITEM 6Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 78860 ITEM 6?
78860 ITEM 6 is a ROLLER,BEARING.
What parts can replace 78860 ITEM 6?
There are 4 known substitutes for 78860 ITEM 6: 78873, 9064, 14U661PC9064 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 78860 ITEM 6?
78860 ITEM 6 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-140-4825. 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