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6539-11-163-1101 — BEARING,WASHER,THRUST

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

6539-11-163-1101: BEARING,WASHER,THRUST.

The BEARING,WASHER,THRUST is a the manufacturer industrial component. Key specifications include diameter: 9.6030 INCHES NOMINAL IN, outside_diameter: 10.5880 INCHES NOMINAL IN, overall_thickness: 0.2180 INCHES MINIMUM AND 0.2220 INCHES MAXIMUM IN, bearing_surface_hole_diameter: 0.2720 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, bearing_surface_hole_quantity: 6 LOCATION NOT OTHERWISE SPECIFIED. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-137-7315, 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
6539-11-163-1101
NSN: 3120-01-137-7315
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 78286 — SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP (USA)
SPECIFICATIONS
diameter9.6030 INCHES NOMINAL IN
outside_diameter10.5880 INCHES NOMINAL IN
special_featuresBEARING SURFACE HOLES EQUALLY SPACED ON A 10.109 IN. DIA BOLT CIRCLE; 12 SLOTS ON EACH BEARING SURFACE,0.563 IN. SPHERICAL RADIUS,0.506 IN. W,30 DEG BSC APART IN
overall_thickness0.2180 INCHES MINIMUM AND 0.2220 INCHES MAXIMUM IN
bearing_surface_hole_diameter0.2720 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
bearing_surface_hole_quantity6 LOCATION NOT OTHERWISE SPECIFIED
NSN3120-01-137-7315
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 6539-11-163-1101 · OEM ⚠ VERIFY BEFORE ORDERING ABEC grade: higher = tighter tolerance = higher cost. ABEC-1 is standard, ABEC-7+ for precision spindles. Open, shielded (ZZ), and sealed (2RS) versions have different max RPM ratings ✓ BROKER TIP 2RS = sealed for life (no maintenance). ZZ = shielded, re-greaseable. Open = must lubricate on install. Common interchange: 6205-2RS = 6205-2RSR = 6205-DDU (same bearing, different suffix) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
BEARING SURFACE HOLE DIAMETER: 0.2720 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
•
OVERALL THICKNESS: 0.2180 INCHES MINIMUM AND 0.2220 INCHES MAXIMUM IN
•
DIAMETER: 9.6030 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 10.5880 INCHES NOMINAL IN
•
BEARING SURFACE HOLE QUANTITY: 6 LOCATION NOT OTHERWISE SPECIFIED
TECHNICAL CHARACTERISTICS
BEARING SURFACE HOLE DIAMETER0.2720 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
OVERALL THICKNESS0.2180 INCHES MINIMUM AND 0.2220 INCHES MAXIMUM IN
DIAMETER9.6030 INCHES NOMINAL IN
OUTSIDE DIAMETER10.5880 INCHES NOMINAL IN
BEARING SURFACE HOLE QUANTITY6 LOCATION NOT OTHERWISE SPECIFIED
SPECIAL FEATURESBEARING SURFACE HOLES EQUALLY SPACED ON A 10.109 IN. DIA BOLT CIRCLE; 12 SLOTS ON EACH BEARING SURFACE,0.563 IN. SPHERICAL RADIUS,0.506 IN. W,30 DEG BSC APART IN
OTHER ITEMS IN FSC 3120 — Bearings, Plain, Unmounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3120-00-001-1288 3120-00-001-1835 3120-00-001-1838 3120-00-001-1928 3120-00-001-1934 3120-00-001-3933 3120-00-001-3937 3120-00-001-3938
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 6539-11-163-1101?
6539-11-163-1101 is a BEARING,WASHER,THRUST.
What is the NSN for 6539-11-163-1101?
6539-11-163-1101 is cataloged in the U.S. Government catalog under NSN 3120-01-137-7315. This indicates validated use in U.S. government and defense supply chains.
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