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Technical Data Sheet
PartsTable / MRO / 10-7520
10-7520 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
2RS = sealed for life, ZZ = shielded re-greaseable ABEC grade: higher = tighter tolerance
ABEC-1 standard, ABEC-7+ for precision spindles
PRODUCT OVERVIEW

The BEARING,WASHER,THRUST is a the manufacturer industrial component. Key specifications include diameter: 1.5100 INCHES MINIMUM AND 1.5120 INCHES MAXIMUM IN, body_height: 3.250 INCHES NOMINAL IN, corner_shape: SQUARE FIRST INSIDE CORNER, thread_class: 2B ALL THREADED HOLE, overall_width: 2.031 INCHES NOMINAL IN, terminal_type: TAB W/SCREW. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-255-0182, 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
MRO→ MRO_GENERAL→ 10-7520
NSN: 3120-00-255-0182
FSC: 3120
CAGE: 0EXU3 — AQUA-CHEM, INC. DBA AQUA-CHEM INC (USA)
SPECIFICATIONS
diameter1.5100 INCHES MINIMUM AND 1.5120 INCHES MAXIMUM IN
body_height3.250 INCHES NOMINAL IN
corner_shapeSQUARE FIRST INSIDE CORNER
thread_class2B ALL THREADED HOLE
overall_width2.031 INCHES NOMINAL IN
terminal_typeTAB W/SCREW
overall_height4.250 INCHES NOMINAL IN
overall_length5.656 INCHES NOMINAL IN
inside_diameter0.250 INCHES NOMINAL ALL CONNECTIONS IN
mounting_methodBASE AND THREADED HOLE(S)
flange_thickness0.1250 INCHES NOMINAL IN
outside_diameter2.3680 INCHES MINIMUM AND 2.3700 INCHES MAXIMUM IN
NSN3120-00-255-0182
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 10-7520 · 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
•
CORNER SHAPE: SQUARE FIRST OUTSIDE CORNER
•
FLANGE THICKNESS: 0.1250 INCHES NOMINAL IN
•
STYLE DESIGNATOR: ROUND
•
OVERALL THICKNESS: 0.3750 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: SHOULDERED
TECHNICAL CHARACTERISTICS (FLIS)
CORNER SHAPESQUARE FIRST OUTSIDE CORNER
FLANGE THICKNESS0.1250 INCHES NOMINAL IN
STYLE DESIGNATORROUND
CORNER SHAPESQUARE THIRD OUTSIDE CORNER
CORNER SHAPESQUARE FIRST INSIDE CORNER
CORNER SHAPESQUARE FOURTH OUTSIDE CORNER
OVERALL THICKNESS0.3750 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESHOULDERED
CENTER HOLE SHAPE STYLEROUND
OUTSIDE DIAMETER2.3680 INCHES MINIMUM AND 2.3700 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
271AP12AC4DP2AInterchangeable
interchangeable cross-reference
interchangeable
107520Interchangeable
interchangeable cross-reference
interchangeable
03-85007 PC15Interchangeable
interchangeable cross-reference
interchangeable
10A7520Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 10-7520?
10-7520 is a BEARING,WASHER,THRUST. It is classified as a MRO (MRO_GENERAL).
What parts can replace 10-7520?
There are 4 known substitutes for 10-7520: 271AP12AC4DP2A, 107520, 03-85007 PC15 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 10-7520?
10-7520 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-255-0182. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026