PartsTable
Technical Data Sheet
77506 ✓ 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 material: STEEL COMP 347 TUBING, design_form: PREBENT, thread_class: 3B FIRST END, wall_thickness: 0.028 INCHES NOMINAL IN, thread_direction: RIGHT-HAND FIRST END, seat_angle_in_deg: 45.0 FIRST END. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-144-8637, 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
77506
NSN: 3110-00-144-8637
FSC: 3110
CAGE: 74079 — MONARCH MFG CO. (USA)
SPECIFICATIONS
materialSTEEL COMP 347 TUBING
design_formPREBENT
thread_class3B FIRST END
wall_thickness0.028 INCHES NOMINAL IN
special_featuresNUT END HAS A SECTION OF FLEXIBLE PIPE 1.280 INCHES OUTSIDE DIAMETER; NUT IS DRILLED FOR LOCKWIRE; FLANGE END HAS A GIMBAL BELLOWS P/N 75B838053-101 IN
thread_directionRIGHT-HAND FIRST END
seat_angle_in_deg45.0 FIRST END
mating_end_quantity1 SECOND END
nominal_thread_size0.625 INCHES FIRST END IN
end_connection_styleRECESSED SECOND END
tube_outside_diameter0.750 INCHES NOMINAL IN
thread_series_designatorUNS FIRST END
NSN3110-00-144-8637
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 77506 · 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
OVERALL OUTSIDE DIAMETER: 62.0 MILLIMETERS NOMINAL MM
INTERNAL FIT-UP DESIGNATION: STANDARD
STANDARD TOLERANCE DESIGNATION: ABEC NO.1
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION: MIL-G-18709 MIL SPEC SINGLE MATERIAL RESPONSE
LOAD DIRECTION: RADIAL
SURFACE FINISH: GROUND
BORE SHAPE: STRAIGHT
LUBRICATION MATERIAL: GREASE
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL OUTSIDE DIAMETER62.0 MILLIMETERS NOMINAL MM
INTERNAL FIT-UP DESIGNATIONSTANDARD
STANDARD TOLERANCE DESIGNATIONABEC NO.1
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-18709 MIL SPEC SINGLE MATERIAL RESPONSE
LOAD DIRECTIONRADIAL
SURFACE FINISHGROUND
BORE SHAPESTRAIGHT
LUBRICATION MATERIALGREASE
SHIELD QUANTITY2
MATERIALSTEEL OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 26
601352Interchangeable
interchangeable cross-reference
interchangeable
028-04353Interchangeable
interchangeable cross-reference
interchangeable
1000-011PC21Interchangeable
interchangeable cross-reference
interchangeable
DS947032CPIECE3Interchangeable
interchangeable cross-reference
interchangeable
22778Interchangeable
interchangeable cross-reference
interchangeable
1754380Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 77506?
77506 is a BEARING,BALL,ANNULAR.
What parts can replace 77506?
There are 26 known substitutes for 77506: 601352, 028-04353, 1000-011PC21 and 23 more. Substitute compatibility should be verified for your specific system.
Is 77506 still available?
77506 is currently cancelled.
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