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B-2720 — PLATE,RETAINING,BEARING

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

B-2720: PLATE,RETAINING,BEARING.

The PLATE,RETAINING,BEARING is a the manufacturer industrial component. Key specifications include minor_thickness: 0.507 INCHES NOMINAL IN, outside_diameter: 8.496 INCHES MINIMUM AND 8.498 INCHES MAXIMUM IN, style_designator: ROUND, aperture_diameter: 2.000 INCHES NOMINAL IN, counterbore_depth: 0.688 INCHES MINIMUM IN, countersink_angle: 82.0 DEGREES NOMINAL. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-307-8677, 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
B-2720
NSN: 3110-01-307-8677
NIINs: 013078677, 016462376
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 56010 — HARNISCHFEGER CORP PORTAL CRANE PARTS DIV (USA)
SPECIFICATIONS
minor_thickness0.507 INCHES NOMINAL IN
outside_diameter8.496 INCHES MINIMUM AND 8.498 INCHES MAXIMUM IN
style_designatorROUND
aperture_diameter2.000 INCHES NOMINAL IN
counterbore_depth0.688 INCHES MINIMUM IN
countersink_angle82.0 DEGREES NOMINAL
overall_thickness1.875 INCHES NOMINAL IN
mounting_hole_typeROUND, UNTHREADED, COUNTERSUNK
counterbore_diameter2.374 INCHES MINIMUM AND 2.375 INCHES MAXIMUM IN
raised_surface_height1.368 INCHES MINIMUM AND 1.373 INCHES MAXIMUM IN
mounting_hole_diameter0.531 INCHES NOMINAL IN
first_bolt_circle_diameter5.000 INCHES NOMINAL IN
NSN3110-01-307-8677
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: B-2720 · 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
•
MINOR THICKNESS: 0.507 INCHES NOMINAL IN
•
RAISED SURFACE HEIGHT: 1.368 INCHES MINIMUM AND 1.373 INCHES MAXIMUM IN
•
SECOND BOLT CIRCLE HOLE QUANTITY: 4
•
MOUNTING HOLE TYPE: ROUND, UNTHREADED, COUNTERSUNK
•
COUNTERBORE DIAMETER: 2.374 INCHES MINIMUM AND 2.375 INCHES MAXIMUM IN
•
COUNTERBORE DEPTH: 0.688 INCHES MINIMUM IN
•
OVERALL THICKNESS: 1.875 INCHES NOMINAL IN
•
STYLE DESIGNATOR: ROUND
TECHNICAL CHARACTERISTICS
MINOR THICKNESS0.507 INCHES NOMINAL IN
RAISED SURFACE HEIGHT1.368 INCHES MINIMUM AND 1.373 INCHES MAXIMUM IN
SECOND BOLT CIRCLE HOLE QUANTITY4
MOUNTING HOLE TYPEROUND, UNTHREADED, COUNTERSUNK
COUNTERBORE DIAMETER2.374 INCHES MINIMUM AND 2.375 INCHES MAXIMUM IN
COUNTERBORE DEPTH0.688 INCHES MINIMUM IN
OVERALL THICKNESS1.875 INCHES NOMINAL IN
STYLE DESIGNATORROUND
MOUNTING HOLE DIAMETER0.531 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLERAISED SURFACE W/ APERTURE
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is B-2720?
B-2720 is a PLATE,RETAINING,BEARING.
What is the NSN for B-2720?
B-2720 is cataloged in the U.S. Government catalog under NSN 3110-01-307-8677. This indicates validated use in U.S. government and defense supply chains.
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