PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 6-1-746-7
6-1-746-7 ✓ 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 connection_type: INTERNAL QUICK DISCONNECT FIRST END, inside_diameter: 1.500 INCHES NOMINAL IN, connection_style: CAM OR LEVER (INTERNAL) FIRST END, outside_diameter: 1.875 INCHES NOMINAL IN, special_features: INNER CONVEYING TUBE MATERIAL-RUBBER, SYNTHETIC; GASKET FURNISHED, operating_pressure: 50.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-255-0017, 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
6-1-746-7
NSN: 3110-00-255-0017
FSC: 3110
CAGE: 04655 — GENERAL DYNAMICS MISSION SYSTEMS, INC. (USA)
SPECIFICATIONS
connection_typeINTERNAL QUICK DISCONNECT FIRST END
inside_diameter1.500 INCHES NOMINAL IN
connection_styleCAM OR LEVER (INTERNAL) FIRST END
outside_diameter1.875 INCHES NOMINAL IN
special_featuresINNER CONVEYING TUBE MATERIAL-RUBBER, SYNTHETIC; GASKET FURNISHED
operating_pressure50.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS
burst_test_pressure200.0 POUNDS PER SQUARE INCH LBS
end_connection_designSTRAIGHT FIRST END
inside_surface_conditionSMOOTH
media_for_which_designedWATER SINGLE RESPONSE
hydrostatic_test_pressure100.0 POUNDS PER SQUARE INCH LBS
cross-sectional_shape_styleROUND
NSN3110-00-255-0017
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 6-1-746-7 · 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.5
•
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION: MIL-L-6085 MIL SPEC SINGLE MATERIAL RESPONSE
•
OUTER RING OUTSIDE DIAMETER: 0.6250 INCHES NOMINAL IN
•
LUBRICATION MATERIAL: OIL
•
BORE SHAPE: STRAIGHT
•
SURFACE FINISH: GROUND
•
SHIELD QUANTITY: 2
•
LOAD DIRECTION: RADIAL
TECHNICAL CHARACTERISTICS (FLIS)
STANDARD TOLERANCE DESIGNATIONABEC NO.5
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONMIL-L-6085 MIL SPEC SINGLE MATERIAL RESPONSE
OUTER RING OUTSIDE DIAMETER0.6250 INCHES NOMINAL IN
LUBRICATION MATERIALOIL
BORE SHAPESTRAIGHT
SURFACE FINISHGROUND
SHIELD QUANTITY2
LOAD DIRECTIONRADIAL
RETAINER FABRICATION METHODPRESSED
INTERNAL CLEARANCE0.0003 INCHES MINIMUM RADIAL AND 0.0005 INCHES MAXIMUM RADIAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
P499031126Interchangeable
interchangeable cross-reference
interchangeable
6-1-746-7Interchangeable
interchangeable cross-reference
interchangeable
253-221-000-300Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 6-1-746-7?
6-1-746-7 is a BEARING,BALL,ANNULAR.
What parts can replace 6-1-746-7?
There are 3 known substitutes for 6-1-746-7: P499031126, 6-1-746-7, 253-221-000-300. Substitute compatibility should be verified for your specific system.
What is the NSN for 6-1-746-7?
6-1-746-7 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-255-0017. 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