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Technical Data Sheet
PartsTable / COMPONENT / B3524-22
B3524-22 ✓ Verified by PartsTable
— · BALL BEARING
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: 0.7480 INCHES MINIMUM AND 0.7520 INCHES MAXIMUM IN, material: STEEL CORROSION RESISTING OVERALL, corner_shape: SQUARE ALL CORNERS, outside_diameter: 1.4980 INCHES MINIMUM AND 1.5020 INCHES MAXIMUM IN, style_designator: ROUND, overall_thickness: 0.0540 INCHES MINIMUM AND 0.0605 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-360-4081, 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
B3524-22
NSN: 3120-00-360-4081
FSC: 3120
CAGE: 14541 — COOPER MACHINERY SERVICES LLC (USA)
SPECIFICATIONS
diameter0.7480 INCHES MINIMUM AND 0.7520 INCHES MAXIMUM IN
materialSTEEL CORROSION RESISTING OVERALL
corner_shapeSQUARE ALL CORNERS
outside_diameter1.4980 INCHES MINIMUM AND 1.5020 INCHES MAXIMUM IN
style_designatorROUND
overall_thickness0.0540 INCHES MINIMUM AND 0.0605 INCHES MAXIMUM IN
center_hole_shape_styleROUND
cross-sectional_shape_styleRECTANGULAR
NSN3120-00-360-4081
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: B3524-22 · 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
•
CENTER HOLE SHAPE STYLE: ROUND
•
CORNER SHAPE: SQUARE ALL CORNERS
•
OUTSIDE DIAMETER: 1.4980 INCHES MINIMUM AND 1.5020 INCHES MAXIMUM IN
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
•
OVERALL THICKNESS: 0.0540 INCHES MINIMUM AND 0.0605 INCHES MAXIMUM IN
•
DIAMETER: 0.7480 INCHES MINIMUM AND 0.7520 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: ROUND
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
TECHNICAL CHARACTERISTICS (FLIS)
CENTER HOLE SHAPE STYLEROUND
CORNER SHAPESQUARE ALL CORNERS
OUTSIDE DIAMETER1.4980 INCHES MINIMUM AND 1.5020 INCHES MAXIMUM IN
MATERIALSTEEL CORROSION RESISTING OVERALL
OVERALL THICKNESS0.0540 INCHES MINIMUM AND 0.0605 INCHES MAXIMUM IN
DIAMETER0.7480 INCHES MINIMUM AND 0.7520 INCHES MAXIMUM IN
STYLE DESIGNATORROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
52818-1Interchangeable
interchangeable cross-reference
interchangeable
A1875Interchangeable
interchangeable cross-reference
interchangeable
2181473-1Interchangeable
interchangeable cross-reference
interchangeable
1875Interchangeable
interchangeable cross-reference
interchangeable
PA5840Interchangeable
interchangeable cross-reference
interchangeable
1675-4 1-2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B3524-22?
B3524-22 is a BEARING,WASHER,THRUST.
What parts can replace B3524-22?
There are 14 known substitutes for B3524-22: 52818-1, A1875, 2181473-1 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B3524-22?
B3524-22 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-360-4081. 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