PartsTable
Technical Data Sheet
T77 ✓ 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 COUPLING,SHAFT,FLEXIBLE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, bore_shape: STRAIGHT FIRST END, bore_length: 0.2810 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM THROUGH BORE IN, design_type: INSERT, bore_diameter: 0.1870 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM THROUGH BORE IN, overall_width: 20.0 MILLIMETERS NOMINAL MM. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-159-9382, 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
T77
NSN: 3110-00-159-9382
FSC: 3110
CAGE: 60038 — THE TIMKEN CORPORATION (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_shapeSTRAIGHT FIRST END
bore_length0.2810 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM THROUGH BORE IN
design_typeINSERT
bore_diameter0.1870 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM THROUGH BORE IN
overall_width20.0 MILLIMETERS NOMINAL MM
alignment_typeRIGID
load_directionRADIAL
overall_height0.4950 INCHES MINIMUM AND 0.5050 INCHES MAXIMUM IN
overall_length0.750 INCHES NOMINAL IN
surface_finishGROUND
insert_materialCOPPER ALLOY
NSN3110-00-159-9382
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: T77 · 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
THRUST DIRECTIONAL CAPABILITY DESIGNATION: SINGLE
SURFACE FINISH: UNGROUND
OVERALL OUTSIDE DIAMETER: 1.6250 INCHES MINIMUM AND 1.6350 INCHES MAXIMUM IN
ALIGNMENT TYPE: RIGID
MATERIAL: STEEL RETAINER
TECHNICAL CHARACTERISTICS (FLIS)
THRUST DIRECTIONAL CAPABILITY DESIGNATIONSINGLE
SURFACE FINISHUNGROUND
SPECIAL FEATURESW/O OIL HOLE IN BAND ALSO BORE CHAMFERED 1/32 IN. BY 45 DEG IN
OVERALL HEIGHT0.4950 INCHES MINIMUM AND 0.5050 INCHES MAXIMUM IN
OVERALL OUTSIDE DIAMETER1.6250 INCHES MINIMUM AND 1.6350 INCHES MAXIMUM IN
ALIGNMENT TYPERIGID
MATERIALSTEEL RETAINER
MATERIALSTEEL ROLLER
MATERIALSTEEL WASHER
STYLE DESIGNATORTAPERED ROLLERS, BANDED OD
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
T77Interchangeable
interchangeable cross-reference
interchangeable
1228J192Interchangeable
interchangeable cross-reference
interchangeable
000625 006210Interchangeable
interchangeable cross-reference
interchangeable
R348491-2Interchangeable
interchangeable cross-reference
interchangeable
4254705Interchangeable
Same NIIN cross-reference
interchangeable
867212Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is T77?
T77 is a COUPLING,SHAFT,FLEXIBLE.
What parts can replace T77?
There are 7 known substitutes for T77: T77, 1228J192, 000625 006210 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for T77?
T77 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-159-9382. This indicates validated use in U.S. government and defense supply chains.
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