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77506 — BEARING,BALL,ANNULAR

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

77506: BEARING,BALL,ANNULAR.

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 U.S.

Government catalog 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
NIINs: 001448637, 011734310
FSC: 3110 — Bearings, Antifriction, Unmounted
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
•
LUBRICATION MATERIAL: GREASE
•
INTERNAL FIT-UP DESIGNATION: STANDARD
•
SURFACE FINISH: GROUND
•
SHIELD QUANTITY: 2
•
STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE
•
OVERALL OUTSIDE DIAMETER: 62.0 MILLIMETERS NOMINAL MM
•
BORE SHAPE: STRAIGHT
TECHNICAL CHARACTERISTICS
LUBRICATION MATERIALGREASE
INTERNAL FIT-UP DESIGNATIONSTANDARD
SURFACE FINISHGROUND
SHIELD QUANTITY2
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
OVERALL WIDTH16.0 MILLIMETERS NOMINAL MM
OVERALL OUTSIDE DIAMETER62.0 MILLIMETERS NOMINAL MM
BORE SHAPESTRAIGHT
LOAD DIRECTIONRADIAL
STANDARD TOLERANCE DESIGNATIONABEC NO.1
SUBSTITUTES & CROSS-REFERENCES 9
601352Reference document
Same NSN cross-reference
Reference document — Secondary reference
ST10016Reference document
Same NSN cross-reference
Reference document — Secondary reference
206YReference document
Same NSN cross-reference
Reference document — Secondary reference
M9300-37Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
K3002A6Reference document
Same NSN cross-reference
Reference document — Secondary reference
AC30516-19Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 77506?
77506 is a BEARING,BALL,ANNULAR.
What parts can replace 77506?
There are 9 known substitutes for 77506: 601352, ST10016, 206Y and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 77506?
77506 is cataloged in the U.S. Government catalog under NSN 3110-00-144-8637. This indicates validated use in U.S. government and defense supply chains.
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