PartsTable
Technical Data Sheet
77517 ✓ Verified by PartsTable
· MRO · MRO_GENERAL
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: NICKEL ALLOY 400 OR NICKEL ALLOY R-405, bore_shape: STRAIGHT, thread_class: 3A STUD THREAD A, bore_diameter: 85.00 MILLIMETERS NOMINAL MM, overall_width: 28.0 MILLIMETERS NOMINAL MM, thread_length: 1.250 INCHES NOMINAL STUD THREAD IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-155-6335, 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
MRO MRO_GENERAL 77517
NSN: 3110-00-155-6335
FSC: 3110
CAGE: 43334 — GENERAL MOTORS CORP DELCO MORAINE NDH DIV (USA)
SPECIFICATIONS
materialNICKEL ALLOY 400 OR NICKEL ALLOY R-405
bore_shapeSTRAIGHT
thread_class3A STUD THREAD A
bore_diameter85.00 MILLIMETERS NOMINAL MM
overall_width28.0 MILLIMETERS NOMINAL MM
thread_length1.250 INCHES NOMINAL STUD THREAD IN
load_directionRADIAL
overall_length3.875 INCHES NOMINAL IN
surface_finishGROUND
shield_quantity2
special_featuresSQUARE EXTENSION 0.312 IN. LONG 0.250 WIDTH ACROSS FLATS ON BOTH ENDS IN
style_designatorNON-LOADING GROOVE, NON-SEPARABLE
NSN3110-00-155-6335
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 77517 · 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
LUBRICATION MATERIAL: GREASE
LOAD DIRECTION: RADIAL
NONDEFINITIVE SPEC/STD DATA: 111 TYPE AND 3 CLASS AND 00 GRADE
STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE
MATERIAL: STEEL OVERALL
SHIELD QUANTITY: 2
STANDARD TOLERANCE DESIGNATION: ABEC NO.1
RETAINER FABRICATION METHOD: PRESSED
TECHNICAL CHARACTERISTICS (FLIS)
LUBRICATION MATERIALGREASE
LOAD DIRECTIONRADIAL
NONDEFINITIVE SPEC/STD DATA111 TYPE AND 3 CLASS AND 00 GRADE
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
MATERIALSTEEL OVERALL
SHIELD QUANTITY2
STANDARD TOLERANCE DESIGNATIONABEC NO.1
RETAINER FABRICATION METHODPRESSED
INTERNAL FIT-UP DESIGNATIONSTANDARD
STANDARD TOLERANCE DESIGNATIONABEC NO.1
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
77517Interchangeable
interchangeable cross-reference
interchangeable
RLA3T2Interchangeable
interchangeable cross-reference
interchangeable
ALK3-23Interchangeable
interchangeable cross-reference
interchangeable
VS7492Interchangeable
interchangeable cross-reference
interchangeable
D-77517Interchangeable
interchangeable cross-reference
interchangeable
508-9-21878Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 77517?
77517 is a BEARING,BALL,ANNULAR. It is classified as a MRO (MRO_GENERAL).
What parts can replace 77517?
There are 18 known substitutes for 77517: 77517, RLA3T2, ALK3-23 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 77517?
77517 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-155-6335. This indicates validated use in U.S. government and defense supply chains.
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